Asymptotic Analysis & Recurrences
7 questions
Engineering & entrance exams
GATE & PSUs - Computer Science & Information Technology (CS & IT) question bank — free practice questions
286 free GATE & PSUs - Computer Science & Information Technology (CS & IT) questions with answers and solutions, organised by subject and chapter.
Coverage
GATE & PSUs - Computer Science & Information Technology (CS & IT) subjects & chapters
286 free questions across 8 subjects.
Data Structures & Algorithms (37 questions)
Linear Data Structures (Arrays, Stacks, Queues)
6 questions
Trees, Heaps & Binary Search Trees
6 questions
Graph Algorithms (BFS, DFS, Dijkstra, Prim/Kruskal)
6 questions
Dynamic Programming & Greedy Design
6 questions
Sorting & Searching Algorithms
6 questions
Operating Systems (37 questions)
Process Management & CPU Scheduling
7 questions
Process Synchronization & Semaphores
6 questions
Deadlock Detection, Prevention & Avoidance
6 questions
Memory Management, Paging & Segmentation
6 questions
Virtual Memory & Page Replacement
6 questions
File Systems & Disk Scheduling
6 questions
Database Management Systems (DBMS) (37 questions)
ER Models & Relational Algebra
7 questions
SQL Queries & Subqueries
6 questions
Functional Dependencies & Normalization (1NF, 2NF, 3NF, BCNF)
6 questions
Transactions & ACID Properties
6 questions
Concurrency Control & Two-Phase Locking (2PL)
6 questions
Indexing, B-Trees & B+ Trees
6 questions
Computer Networks (37 questions)
OSI & TCP/IP Reference Architectures
7 questions
Flow Control & Error Control (Stop-and-Wait, Go-Back-N, SR)
6 questions
Medium Access Control & CSMA/CD
6 questions
IPv4/IPv6 Addressing, Subnetting & CIDR
6 questions
Routing Protocols (Distance Vector, Link State, BGP)
6 questions
TCP/UDP Congestion Control & Sockets
6 questions
Computer Organization & Architecture (COA) (35 questions)
Instruction Pipelining & Hazards
7 questions
Cache Memory Mapping & Miss Penalties
7 questions
Addressing Modes & Instruction Formats
7 questions
Memory Hierarchy & Virtual Memory
7 questions
ALU, Data Representation & Floating Point (IEEE 754)
7 questions
Compiler Design (35 questions)
Lexical Analysis & Regular Expressions
7 questions
Syntax Analysis (LL(1), LR(0), SLR(1), LALR, CLR)
7 questions
Syntax Directed Translation (SDT)
7 questions
Intermediate Code Generation & 3-Address Code
7 questions
Code Optimization & Data Flow Analysis
7 questions
Theory of Computation & Automata (35 questions)
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