GATE 2019: CS & IT Test Series Syllabus
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GATE Computer Science and Information Technology Test Series
Test Name

Number of Test

Topicwise Test

22

Subjectwise Test

11

Full Subject Test

10

Total Number of Test

43

A. Topicwise Tests – Two Half Test in a subject
Each test carries 20 Marks and consists of 13 Questions. The duration of the test will be 45 Minutes.
Type of question 
Number of question 
1 Mark Question 
6 
2 Marks Question 
7 
Total Number of Questions 
13 
Subject: 1. Digital logic
Test No. 
Test Syllabus 
01. 
Boolean algebra, Number representations and computer arithmetic (fixed and floating point). 
02 
Combinational and sequential circuits, Minimization. 
Subject: 2. Computer Organization and Architecture
Test No. 
Test Syllabus 
03. 
Machine instructions and addressing modes. ALU, data‐path and control unit. Instruction pipelining. 
04. 
Memory hierarchy: cache, main memory and secondary storage; I/O interface (Interrupt and DMA mode). 
Subject: 3. Programming and Data Structures
Subject 
Test Syllabus 
05. 
Programming in C, Recursion, Arrays, stacks, queues. 
06. 
Linked lists, trees, binary search trees, binary heaps, graphs. 
Subject: 4. Algorithms
Subject 
Test Syllabus 
07. 
Searching, sorting, hashing. Asymptotic worstcase time and space complexity. Graph search, minimum spanning trees, shortest paths. 
08. 
Algorithm design techniques: greedy, dynamic programming and divide‐and‐conquer. 
Subject: 5. Theory of Computation
Test No. 
Test Syllabus 
09. 
Regular expressions and finite automata. Contextfree grammars and pushdown automata. 
10. 
Regular and contexfree languages, pumping lemma. Turing machines and undecidability. 
Subject: 6. Compiler Design
Test No. 
Test Syllabus 
11. 
Lexical analysis, parsing 
12. 
Syntaxdirected translation. Runtime environments. Intermediate code generation. 
Subject: 7. Operating System
Test No. 
Test Syllabus 
13. 
Processes, threads, inter‐process communication, concurrency and synchronization. 
14. 
Deadlock. CPU scheduling. Memory management and virtual memory. File systems. 
Subject: 8. Databases
Test No. 
Test Syllabus 
15. 
ER‐model. Relational model: relational algebra, tuple calculus, SQL. Integrity constraints, normal forms. 
16. 
File organization, indexing (e.g., B and B+ trees). Transactions and concurrency control. 
Subject: 9. Computer Networks
Test No. 
Test Syllabus 
17. 
Concept of layering. LAN technologies (Ethernet). Flow and error control techniques, switching. IPv4/IPv6, routers and routing algorithms (distance vector, link state). TCP/UDP and sockets, congestion control. 
18. 
Application layer protocols (DNS, SMTP, POP, FTP, HTTP). Basics of WiFi. Network security: authentication, basics of public key and private key cryptography, digital signatures and certificates, firewalls. 
Subject: 10. Engineering Mathematics
Test No. 
Test Syllabus 
19. 
Discrete Mathematics: Propositional and firstorder logic. Sets, relations, functions, partial orders and lattices. Groups. Graphs: connectivity, matching, coloring. Combinatorics: counting, recurrence relations, generating functions.
Linear Algebra: Matrices, determinants, system of linear equations, eigenvalues and eigenvectors, LU decomposition.

20. 
Calculus: Limits, continuity and differentiability. Maxima and minima. Mean value theorem. Integration.
Probability: Random variables. Uniform, normal, exponential, poisson and binomial distributions. Mean, median, mode and standard deviation. Conditional probability and Bayes theorem.

Subject : 11. General Aptitude
Test No. 
Test Syllabus 
21. 
Verbal Ability: English grammar, sentence completion, verbal analogies, word groups, instructions, critical reasoning and verbal deduction. 
22. 
Numerical Ability: Numerical computation, numerical estimation, numerical reasoning and data interpretation. 
B. Subjectwise Test
Each test carries 50 Marks and consists of 30 Questions. The duration of the test will be 90 Minutes.
Type of question 
Number of question 
1 Mark Question 
10 
2 Marks Question 
20 
Total Number of Questions 
30 
Test No. 
Test subject 
23. 
Digital Logic 
24. 
Computer Organization and Architecture 
25. 
Programming and Data Structures 
26. 
Algorithms 
27. 
Theory of computation 
28. 
Compiler Design 
29. 
Operating Systems 
30. 
Databases 
31. 
Computer Networks 
32. 
Engineering Mathematics 
33. 
General Aptitude 
C. Full Test – GATE Grand Test
Each test carries 100 Marks and consists of 65 Questions. The duration of the test will be 180 Minutes.
Test No. 
Test subject 
34. 
GATE – 1 
35. 
GATE – 2 
36. 
GATE – 3 
37. 
GATE – 4 
38. 
GATE – 5 
39. 
GATE – 6 
40. 
GATE – 7 
41. 
GATE – 8 
42. 
GATE – 9 
43. 
GATE – 10 
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