{"id":28043,"date":"2026-06-05T18:02:13","date_gmt":"2026-06-05T12:32:13","guid":{"rendered":"https:\/\/www.jrfadda.com\/exams\/?p=28043"},"modified":"2026-06-05T18:02:13","modified_gmt":"2026-06-05T12:32:13","slug":"ugc-net-computer-science-most-expected-questions-based-on-previous-year-papers","status":"publish","type":"post","link":"https:\/\/www.jrfadda.com\/exams\/ugc-net\/ugc-net-computer-science-most-expected-questions-based-on-previous-year-papers","title":{"rendered":"UGC NET Computer Science Most Expected Questions Based on Previous Year Papers (PYP)"},"content":{"rendered":"<p><span style=\"font-weight: 400\">Preparing for the UGC NET Computer Science examination requires a smart strategy that combines conceptual clarity, previous year question analysis, and regular practice. Over the last few years, a noticeable trend has emerged in the exam pattern\u2014many questions are either directly repeated from previous papers or are asked from the same concepts with slight modifications.<\/span><\/p>\n<p class=\"responsive-video-wrap clr\"><iframe title=\"UGC NET Computer Science 2026 | Most Important Expected Questions Based on PYP | Aditi Mam\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/N9JVhTd3ALc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-weight: 400\">For UGC NET Computer Science 2026 aspirants, focusing on Previous Year Paper (PYP)-based expected questions can significantly improve performance. Topics such as Database Management Systems, Operating Systems, Computer Networks, Theory of Computation, Compiler Design, Data Structures, Algorithms, and Computer Organization continue to dominate the examination.<\/span><\/p>\n<p><span style=\"font-weight: 400\">In this article, we will discuss some of the most important concepts and expected question areas that are highly likely to appear in the upcoming UGC NET Computer Science examination.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><a href=\"https:\/\/www.jrfadda.com\/test\" target=\"_blank\" rel=\"noopener\"><b>Attempt Free UGC NET 2026 Mock Test Series<\/b><\/a><b>\u00a0<\/b><\/p>\n<h2><b>Why Previous Year Papers Are Important for UGC NET Computer Science<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Previous Year Papers help candidates understand:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">The pattern and difficulty level of questions.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Frequently repeated concepts.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Important topics across all units.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Time management strategies.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Exam-oriented preparation techniques.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Many questions appearing in SET examinations and GATE examinations are also being asked in UGC NET. Therefore, solving previous year questions from multiple examinations provides a strong competitive advantage.<\/span><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/www.jrfadda.com\/exams\/ugc-net\/ugc-net-computer-science-previous-year-question-papers-download-pdfs\"><b>Download UGC NET Computer Science Previous Year Question\u00a0<\/b><\/a><\/p>\n<h2><b>Database Management System (DBMS) Important Questions<\/b><\/h2>\n<h3><b>Functional Dependency and Relational Schema<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Questions based on Functional Dependency remain one of the most frequently asked topics in UGC NET.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Candidates should focus on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Armstrong&#8217;s Axioms<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Functional Dependencies<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Attribute Closure<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Candidate Keys<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Normalization<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Lossless Join Decomposition<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Dependency Preservation<\/span><\/li>\n<\/ul>\n<p style=\"text-align: center\"><a href=\"https:\/\/www.jrfadda.com\/exams\/ugc-net\/ugc-net-computer-science-notes-2026\"><b>Check UGC NET Computer Science Notes 2026<\/b><\/a><\/p>\n<h3><b>Expected Question Type<\/b><\/h3>\n<p><span style=\"font-weight: 400\">If P, Q, R, and S are attributes of a relational schema and certain functional dependencies are given, identify which dependency inference is valid.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Such questions test the understanding of:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Augmentation Rule<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Reflexivity Rule<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Transitivity Rule<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">These concepts are regularly asked in both NET and SET examinations.<\/span><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/www.jrfadda.com\/exams\/ugc-net\/ugc-net-computer-science-syllabus-2026\"><b>UGC NET Computer Science Syllabus 2026 Download PDF<\/b><\/a><\/p>\n<h2><b>Operating Systems Important Questions<\/b><\/h2>\n<h3><b>Process States and Context Switching<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Questions related to process management are among the most repeated topics.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Important areas include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Process State Diagram<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Context Switching<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">CPU Scheduling<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ready State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Running State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Waiting State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Blocked State<\/span><\/li>\n<\/ul>\n<h2><a href=\"http:\/\/https:\/\/www.jrfadda.com\/courses\/ugc-net?utm_source=website_seo1&amp;utm_medium=blog1&amp;utm_campaign=study_planner1&amp;utm_id=seo_3 \"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-14802 size-full\" src=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-scaled.webp\" alt=\"Study Planner\" width=\"2560\" height=\"640\" srcset=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-scaled.webp 2560w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-300x75.webp 300w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-1024x256.webp 1024w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-768x192.webp 768w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-1536x384.webp 1536w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/09\/ai-owered-2048x512.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/h2>\n<h3><b>Expected Question Type<\/b><\/h3>\n<p><span style=\"font-weight: 400\">A process is currently executing on the CPU. Which event will definitely result in the process moving to a non-running state?<\/span><\/p>\n<p><span style=\"font-weight: 400\">Candidates must understand scenarios involving:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">I\/O Requests<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Page Faults<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Interrupts<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Timer Expiry<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><a href=\"https:\/\/www.jrfadda.com\/test\" target=\"_blank\" rel=\"noopener\"><b>Attempt Free UGC NET 2026 Mock Test Series<\/b><\/a><b>\u00a0<\/b><\/p>\n<h3><b>Process State Diagram Revision<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Every candidate should revise:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">New State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ready State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Running State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Waiting State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Terminated State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Suspended Ready State<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Suspended Blocked State<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">These concepts frequently appear in both theoretical and numerical questions.<\/span><\/p>\n<h2><b>Computer Networks Important Questions<\/b><\/h2>\n<h3><b>TCP Connection and DNS Resolution<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Questions involving TCP\/IP communication and packet transmission are highly important.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Candidates should understand:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">DNS Resolution<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">TCP Three-Way Handshake<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">SYN Packets<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">ACK Packets<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">HTTP Requests<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Web Page Retrieval Process<\/span><\/li>\n<\/ul>\n<h3><b>Expected Question Type<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Arrange the following events in chronological order when a user accesses a website:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">DNS Request<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">TCP Handshake<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">HTTP Request<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Web Page Download<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Such questions test conceptual understanding rather than memorization.<\/span><\/p>\n<h3><b>TCP Sequence Number Questions<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Numerical problems based on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Bandwidth<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">RTT (Round Trip Time)<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Maximum Segment Lifetime<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sequence Number Length<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">are frequently asked in UGC NET.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Students should practice calculations involving:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Mbps to Bits Conversion<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Byte Addressing<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">TCP Window Size<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sequence Number Space<\/span><\/li>\n<\/ul>\n<h2><a href=\"http:\/\/https:\/\/play.google.com\/store\/apps\/details?id=com.govtjobs.alertapp&amp;utm_source=blog&amp;utm_medium=website&amp;utm_campaign=app_download \" rel=\"nofollow\"><img decoding=\"async\" class=\"alignnone wp-image-14807 size-full\" src=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app.webp\" alt=\"App JRF Adda\" width=\"1200\" height=\"400\" srcset=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app.webp 1200w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app-300x100.webp 300w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app-1024x341.webp 1024w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app-768x256.webp 768w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app-900x300.webp 900w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app-620x207.webp 620w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/JRF-Adda-in-your-pocket-app-400x133.webp 400w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/h2>\n<h2><b>Theory of Computation (TOC)<\/b><\/h2>\n<h3><b>Context-Free Grammar (CFG)<\/b><\/h3>\n<p><span style=\"font-weight: 400\">CFG-based questions remain one of the highest-weightage topics in Theory of Computation.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Important concepts include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Grammar Derivation<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Language Generation<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Parse Trees<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ambiguity<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Context-Free Languages<\/span><\/li>\n<\/ul>\n<h3><b>Expected Question Type<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Given a Context-Free Grammar, identify the language generated by it.<\/span><\/p>\n<p><span style=\"font-weight: 400\">To solve such questions, students should:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Generate sample strings.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Identify recurring patterns.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Eliminate incorrect options.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><a href=\"https:\/\/www.jrfadda.com\/test\" target=\"_blank\" rel=\"noopener\"><b>Attempt Free UGC NET 2026 Mock Test Series<\/b><\/a><b>\u00a0<\/b><\/p>\n<h3><b>Closure Properties<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Another highly important topic is Closure Properties.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Candidates must remember:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Operation<\/b><\/td>\n<td><b>CFL Closed?<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Union<\/span><\/td>\n<td><span style=\"font-weight: 400\">Yes<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Concatenation<\/span><\/td>\n<td><span style=\"font-weight: 400\">Yes<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Kleene Star<\/span><\/td>\n<td><span style=\"font-weight: 400\">Yes<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Intersection with Regular Language<\/span><\/td>\n<td><span style=\"font-weight: 400\">Yes<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Complement<\/span><\/td>\n<td><span style=\"font-weight: 400\">No<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Difference<\/span><\/td>\n<td><span style=\"font-weight: 400\">No<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Intersection of Two CFLs<\/span><\/td>\n<td><span style=\"font-weight: 400\">No<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400\">Questions based on these properties are asked repeatedly.<\/span><\/p>\n<h2><b>Concurrency Control and Transactions<\/b><\/h2>\n<h3><b>Conflict Serializability<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Transaction scheduling questions continue to appear regularly in UGC NET.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Important concepts include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Read-Write Conflict<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Write-Write Conflict<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Precedence Graph<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Conflict Serializable Schedules<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Recoverability<\/span><\/li>\n<\/ul>\n<h3><b>Expected Question Type<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Given a transaction schedule, determine whether it is conflict serializable and identify the equivalent serial schedule.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Students should practice:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Drawing Precedence Graphs<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Detecting Cycles<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Finding Valid Serial Orders<\/span><\/li>\n<\/ul>\n<h2><b>Algorithms and Analysis<\/b><\/h2>\n<h3><b>Master Theorem<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Master Theorem is one of the most important numerical topics.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Students must revise all cases:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Case 1<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Case 2<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Case 3<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Common questions involve solving recurrence relations such as:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T(n) = 2T(n\/2) + n<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T(n) = 3T(n\/2) + n<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T(n) = T(n\/2) + n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Regular practice can help solve these questions within seconds.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><a href=\"https:\/\/www.jrfadda.com\/test\" target=\"_blank\" rel=\"noopener\"><b>Attempt Free UGC NET 2026 Mock Test Series<\/b><\/a><b>\u00a0<\/b><\/p>\n<h2><b>Data Structures and Graph Theory<\/b><\/h2>\n<h3><b>Minimum Spanning Tree (MST)<\/b><\/h3>\n<p><span style=\"font-weight: 400\">MST remains a favorite topic in competitive examinations.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Important algorithms:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Prim&#8217;s Algorithm<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Kruskal&#8217;s Algorithm<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Candidates should understand the difference between:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Shortest Path<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Minimum Spanning Tree<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Many students confuse these concepts, leading to incorrect answers.<\/span><\/p>\n<h3><b>Breadth First Search and Depth First Search<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Important applications include:<\/span><\/p>\n<h4><b>Breadth First Search (BFS)<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Connected Components<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Shortest Path in Unweighted Graphs<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Level Order Traversal<\/span><\/li>\n<\/ul>\n<h4><b>Depth First Search (DFS)<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Topological Sorting<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Cycle Detection<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Graph Traversal<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Questions comparing BFS and DFS are extremely common in NET examinations.<\/span><\/p>\n<h2><b>Computer Organization and Architecture<\/b><\/h2>\n<h3><b>Cache Memory<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Questions related to cache write policies are frequently repeated.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Important topics:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Write Through Policy<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Write Back Policy<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Write Allocate<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">No Write Allocate<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Candidates should clearly understand the relationship between these policies and cache performance.<\/span><\/p>\n<h3><b>Translation Lookaside Buffer (TLB)<\/b><\/h3>\n<p><span style=\"font-weight: 400\">TLB-based numerical problems often appear in the exam.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Focus on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Virtual Address Space<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Physical Address Space<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Page Size<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Frame Number<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Address Translation<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">These questions usually require simple calculations but strong conceptual understanding.<\/span><\/p>\n<h2><b>Important Preparation Strategy for UGC NET Computer Science 2026<\/b><\/h2>\n<p><span style=\"font-weight: 400\">To maximize your score, follow this preparation plan:<\/span><\/p>\n<h3><b>Step 1: Solve Previous Year Questions<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Complete at least:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">UGC NET PYPs<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">SET PYPs<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">GATE Previous Year Questions<\/span><\/li>\n<\/ul>\n<h3><b>Step 2: Revise High-Weightage Topics<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Focus on:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">DBMS<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Operating Systems<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Computer Networks<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Theory of Computation<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Algorithms<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Data Structures<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><a href=\"https:\/\/www.jrfadda.com\/test\" target=\"_blank\" rel=\"noopener\"><b>Attempt Free UGC NET 2026 Mock Test Series<\/b><\/a><b>\u00a0<\/b><\/p>\n<h3><b>Step 3: Attempt Mock Tests<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Regular mock tests help in:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Speed Improvement<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Accuracy Enhancement<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Concept Reinforcement<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Time Management<\/span><\/li>\n<\/ul>\n<h3><b>Step 4: Practice Numerical Problems Daily<\/b><\/h3>\n<p><span style=\"font-weight: 400\">Numerical questions from:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">TCP\/IP<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">TLB<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Master Theorem<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">CPU Scheduling<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Semaphore<\/span><\/li>\n<\/ul>\n<h2><a href=\"http:\/\/https:\/\/www.flipkart.com\/ugc-net-general-paper-1-hand-written-book-jrfadda-notes-aditi-ma-m\/p\/itm494f814128b46 \" rel=\"nofollow\"><img decoding=\"async\" class=\"alignnone wp-image-14809 size-full\" src=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2.webp\" alt=\"JRF Adda Book\" width=\"1200\" height=\"400\" srcset=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2.webp 1200w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2-300x100.webp 300w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2-1024x341.webp 1024w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2-768x256.webp 768w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2-900x300.webp 900w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2-620x207.webp 620w, https:\/\/www.jrfadda.com\/exams\/wp-content\/uploads\/2025\/06\/book-banner-2-400x133.webp 400w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/h2>\n<h3><b>UGC NET Computer Science Most Expected Questions Based on Previous Year Papers FAQs<\/b><\/h3>\n<style>#sp-ea-28047 .spcollapsing { height: 0; overflow: hidden; transition-property: height;transition-duration: 300ms;}#sp-ea-28047{ position: relative; }#sp-ea-28047 .ea-card{ opacity: 0;}#eap-preloader-28047{ position: absolute; left: 0; top: 0; height: 100%;width: 100%; text-align: center;display: flex; align-items: center;justify-content: center;}#sp-ea-28047.sp-easy-accordion>.sp-ea-single {margin-bottom: 10px; border: 1px solid #e2e2e2; }#sp-ea-28047.sp-easy-accordion>.sp-ea-single>.ea-header a {color: #444;}#sp-ea-28047.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body {background: #fff; color: #444;}#sp-ea-28047.sp-easy-accordion>.sp-ea-single {background: #eee;}#sp-ea-28047.sp-easy-accordion>.sp-ea-single>.ea-header a .ea-expand-icon { float: left; color: #444;font-size: 16px;}<\/style><div id=\"sp_easy_accordion-1780662569\"><div id=\"sp-ea-28047\" class=\"sp-ea-one sp-easy-accordion\" data-ea-active=\"ea-click\" data-ea-mode=\"vertical\" data-preloader=\"1\" data-scroll-active-item=\"1\" data-offset-to-scroll=\"0\"><div id=\"eap-preloader-28047\" class=\"accordion-preloader\"><img decoding=\"async\" src=\"https:\/\/www.jrfadda.com\/exams\/wp-content\/plugins\/easy-accordion-free\/public\/assets\/ea_loader.svg\" alt=\"Loader image\"\/><\/div><div class=\"ea-card ea-expand sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-280470\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse280470\" aria-controls=\"collapse280470\" href=\"#\" aria-expanded=\"true\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-minus\"><\/i> Are Previous Year Papers important for UGC NET Computer Science 2026 preparation?<\/a><\/h3><div class=\"sp-collapse spcollapse collapsed show\" id=\"collapse280470\" data-parent=\"#sp-ea-28047\" role=\"region\" aria-labelledby=\"ea-header-280470\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">Yes, Previous Year Papers (PYPs) are extremely important for UGC NET Computer Science 2026 preparation. They help candidates understand the exam pattern, frequently repeated concepts, difficulty level, and important topics across units such as DBMS, Operating Systems, Computer Networks, Theory of Computation, and Algorithms.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-280471\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse280471\" aria-controls=\"collapse280471\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> Which topics are most important for UGC NET Computer Science 2026?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse280471\" data-parent=\"#sp-ea-28047\" role=\"region\" aria-labelledby=\"ea-header-280471\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">\u00a0Some of the most important topics include Functional Dependency and Normalization (DBMS), Process Scheduling and Context Switching (Operating Systems), TCP\/IP and DNS (Computer Networks), Context-Free Grammar (TOC), Conflict Serializability (DBMS), Master Theorem (Algorithms), BFS and DFS (Graph Theory), and TLB and Cache Memory (Computer Organization).<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-280472\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse280472\" aria-controls=\"collapse280472\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> How should I prepare numerical questions for UGC NET Computer Science?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse280472\" data-parent=\"#sp-ea-28047\" role=\"region\" aria-labelledby=\"ea-header-280472\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">Candidates should regularly practice numerical problems from TCP\/IP, CPU Scheduling, Semaphore, TLB, Cache Memory, and Master Theorem. Understanding the underlying concepts and solving multiple practice questions can significantly improve speed and accuracy in the examination.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-280473\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse280473\" aria-controls=\"collapse280473\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> Is solving GATE and SET previous year questions useful for UGC NET Computer Science?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse280473\" data-parent=\"#sp-ea-28047\" role=\"region\" aria-labelledby=\"ea-header-280473\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">Yes, many concepts and question patterns from GATE and SET examinations are frequently seen in UGC NET Computer Science. Solving these papers helps candidates gain exposure to diverse question types and strengthens conceptual understanding.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-280474\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse280474\" aria-controls=\"collapse280474\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> What is the best revision strategy for UGC NET Computer Science 2026?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse280474\" data-parent=\"#sp-ea-28047\" role=\"region\" aria-labelledby=\"ea-header-280474\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">\u00a0The best revision strategy includes solving previous year papers, revising high-weightage topics, attempting regular mock tests, and practicing numerical questions daily. Consistent revision of core subjects such as DBMS, Operating Systems, Computer Networks, Theory of Computation, Data Structures, and Algorithms can greatly improve exam performance.<\/span><\/p><\/div><\/div><\/div><script type=\"application\/ld+json\">{ \"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"@id\": \"sp-ea-schema-28047-6a23192b0e74d\", \"mainEntity\": [{ \"@type\": \"Question\", \"name\": \"Are Previous Year Papers important for UGC NET Computer Science 2026 preparation?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes, Previous Year Papers (PYPs) are extremely important for UGC NET Computer Science 2026 preparation. They help candidates understand the exam pattern, frequently repeated concepts, difficulty level, and important topics across units such as DBMS, Operating Systems, Computer Networks, Theory of Computation, and Algorithms.\" } },{ \"@type\": \"Question\", \"name\": \"Which topics are most important for UGC NET Computer Science 2026?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"\u00a0Some of the most important topics include Functional Dependency and Normalization (DBMS), Process Scheduling and Context Switching (Operating Systems), TCP\/IP and DNS (Computer Networks), Context-Free Grammar (TOC), Conflict Serializability (DBMS), Master Theorem (Algorithms), BFS and DFS (Graph Theory), and TLB and Cache Memory (Computer Organization).\" } },{ \"@type\": \"Question\", \"name\": \"How should I prepare numerical questions for UGC NET Computer Science?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Candidates should regularly practice numerical problems from TCP\/IP, CPU Scheduling, Semaphore, TLB, Cache Memory, and Master Theorem. Understanding the underlying concepts and solving multiple practice questions can significantly improve speed and accuracy in the examination.\" } },{ \"@type\": \"Question\", \"name\": \" Is solving GATE and SET previous year questions useful for UGC NET Computer Science?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes, many concepts and question patterns from GATE and SET examinations are frequently seen in UGC NET Computer Science. Solving these papers helps candidates gain exposure to diverse question types and strengthens conceptual understanding.\" } },{ \"@type\": \"Question\", \"name\": \"What is the best revision strategy for UGC NET Computer Science 2026?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"\u00a0The best revision strategy includes solving previous year papers, revising high-weightage topics, attempting regular mock tests, and practicing numerical questions daily. Consistent revision of core subjects such as DBMS, Operating Systems, Computer Networks, Theory of Computation, Data Structures, and Algorithms can greatly improve exam performance.\" } }] }<\/script><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Preparing for the UGC NET Computer Science examination requires a smart strategy that combines conceptual clarity, previous year question analysis, and regular practice. Over the last few years, a noticeable trend has emerged in the exam pattern\u2014many questions are either directly repeated from previous papers or are asked from the same concepts with slight modifications. [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":28044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[1555],"class_list":["post-28043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ugc-net","tag-ugc-net-computer-science-most-expected-questions","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/posts\/28043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/comments?post=28043"}],"version-history":[{"count":3,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/posts\/28043\/revisions"}],"predecessor-version":[{"id":28048,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/posts\/28043\/revisions\/28048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/media\/28044"}],"wp:attachment":[{"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/media?parent=28043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/categories?post=28043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jrfadda.com\/exams\/wp-json\/wp\/v2\/tags?post=28043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}