📚 Question Bank UGC NET Paper 2: Computer Science 2020
Tags
100
Questions
13
Subjects
Algorithms 7
Q#QuestionAnswerMarks
Q12 Let G be a simple undirected graph, T D  be a DFS tree on G, and T B  be the BFS tree on 3 +2.0
Q17 Match List I with List II List I List II 4 +2.0
Q22 Let G be a directed graph whose vertex set is the set of numbers from 1 to 100. There is an edge fro 4 +2.0
Q23 Consider the undirected graph below: Using Prim's algorithm to construct a minimum span 3 +2.0
Q28 The running time of an algorithm is O(g(n)) if and only if (A) its worst-case running time is O( 1 +2.0
Q82 If algorithm A and another algorithm B take log 2 (n) and √n microseconds, respectively, 2 +2.0
Q100 In a binary max heap containing n numbers, the smallest element can be found in ______ time. &n 1 +2.0
View all “Algorithms” questions across papers →
Artificial Intelligence 7
Q#QuestionAnswerMarks
Q20 Which of the following statements are true? (A) Minimax search is breadth-first: it processes al 3 +2.0
Q29 Given below are two statements: If two variables V 1  and V 2  are used for clustering 3 +2.0
Q32 Match List I with List II List I List II 1 +2.0
Q56 Given below are two statements: Statement I: A genetic algorithm is a stochastic hill-climbing 1 +2.0
Q72 The process of removing details from a given state representation is called ______ 4 +2.0
Q77 Which of the following is NOT true in problem solving in artificial intelligence? 4 +2.0
Q99 Match List I with List II List I List II 1 +2.0
View all “Artificial Intelligence” questions across papers →
Compiler Design 2
Q#QuestionAnswerMarks
Q80 Which of the following are applications of symbol table ? (A) Storage allocation (B) Checking 4 +2.0
Q83 Which of the following is not an intermediate code form ? 3 +2.0
View all “Compiler Design” questions across papers →
Computer Graphics 5
Q#QuestionAnswerMarks
Q34 Given below are two statements: Statement I: Bezier curves are curves that interpolate all of 4 +2.0
Q52 Concerning phong shading and Gouraud shading in a 3D scene, which of the following statements are t 3 +2.0
Q59 Match List - I with List - II. List I gives 3 × 3 matrices representing 2D transformations an 4 +2.0
Q62 In the context of 3D Computer graphics, which of the following statements is/are correct? (A) Un 1 +2.0
Q74 Given below are different properties of 3D projections from A-D. Identify the correct order on the 3 +2.0
View all “Computer Graphics” questions across papers →
Computer Networks 9
Q#QuestionAnswerMarks
Q5 Given below are two statements: One is labeled as Assertion (A) and the other is labeled as Reason 1 +2.0
Q25 Match List I with List II List I List II 2 +2.0
Q30 Given below are two statements: Statement I: The laws of nature put two fundamental limits on 1 +2.0
Q33 Protocols in which the sender sends one frame and then waits for an acknowledgement before proceedin 3 +2.0
Q39 period of a signal is 100 ms. Then the frequency The of this signal in kilohertz is ______. 3 +2.0
Q42 Using ‘RSA’ public key cryptosystem. if p = 3, q = 11 and d = 7, find the value of e and 3 +2.0
Q55 Firewall is a device that filters access to the protected network from the outside network. Firewal 4 +2.0
Q61 Consider a code with only four valid code words: 0000000000, 0000011111, 1111100000, and 1111111111. 1 +2.0
Q92 Post office protocol (POP) is a message access protocol which is used to extract message for client 4 +2.0
View all “Computer Networks” questions across papers →
Computer Organization and Architecture 14
Q#QuestionAnswerMarks
Q7 A non-pipeline system takes 50ns to process a task. The same task can be processed in six-segment p 2 +2.0
Q9 Which of the following cloud concept/s is/are related to pooling and sharing of resources? (A) V 1 +2.0
Q15 Which of the following statements with respect to K-segment pipelining are true ? (A) Maximum sp 1 +2.0
Q24 Which of the following statements with respect to multiprocessor system are true? (A) Multiproce 3 +2.0
Q43 Given below are two statements: Statement I: Hardwired control unit can be optimized to produc 1 +2.0
Q45 Match List I with List II List I List II 3 +2.0
Q60 The following program is stored in memory unit of the basic computer. What is the content of the ac 4 +2.0
Q63 Consider a machine with a byte addressable main memory of 2 16 bytes and block size of 8 bytes. Ass 1 +2.0
Q73 Arrange the following types of machine in descending order of complexity. (A) SISD (B) MIMD 3 +2.0
Q87 📄 If T is the capacity of a track in bytes, and S is the capacity of each surface in byte, then (T, S) 3 +2.0
Q88 📄 What is the capacity of the disk, in bytes ? 2 +2.0
Q89 📄 If the disk platters rotate at 5400 rpm (revolutions per minute), then approximately what is the max 1 +2.0
Q90 📄 If one track of data can be transferred per revolution, then what is the data transfer rate ?  4 +2.0
Q91 📄  Given below are two statements: Statement I: The disk has a total number of 2000 cylinders. 1 +2.0
View all “Computer Organization and Architecture” questions across papers →
DBMS 9
Q#QuestionAnswerMarks
Q37 In the context of concurrency control, a given pair of operations in a schedule is called conflict 2 +2.0
Q41 Consider a relational schema S = (U, V, W, X, Y, Z) on which the following functional dependencies 4 +2.0
Q57 The data node and name node in HADOOP are 1 +2.0
Q68 Match List I with List II List I (E – R symbols) 3 +2.0
Q94 📄  Refer table, structures given above, University decided to give all employees in the ‘SCIENCE 2 +2.0
Q95 📄  Which of the following query/queries return the employee ID and name of employees whose salary is g 4 +2.0
Q96 📄  In reference to the above given table structures, which of the following query/queries will drop th 1 +2.0
Q97 📄  Given below are two statements to find the sum of salaries of all employees of the English departme 3 +2.0
Q98 📄 On the basis of above given table structures, retrieve the distinct employee ID (EMPID) of all emplo 3 +2.0
View all “DBMS” questions across papers →
Digital Logic 2
Q#QuestionAnswerMarks
Q4 Simplified expression/s for following Boolean function F(A, B, C, D) = ∑ (0, 1, 2, 3, 6, 12, 13 4 +2.0
Q49 What is the radix of the numbers if the solution to the quadratic equation x 2 - 10x + 26 = 0 is x 4 +2.0
View all “Digital Logic” questions across papers →
Engineering Mathematics 14
Q#QuestionAnswerMarks
Q2 Consider the statement below. A person who is radical (R) is electable (E) if he/she is conserva 4 +2.0
Q3 Consider the following argument with premise  \(({\forall _x}P\left( x \right)) \vee Q\left( x 2 +2.0
Q8 Given below are two statements: Statement I: 5 divides n 5  - n whenever n is a nonn 1 +2.0
Q18 Find the lexicographic ordering of the bit strings given below based on the ordering 0 < 1. ( 2 +2.0
Q26 Which of the following pairs of propositions are not logically equivalent ? 4 +2.0
Q27 Which of the following statements are true ? (A) A sentence α entails another sentenc 4 +2.0
Q31 Consider the following statements: (A) Any tree is 2-colorable (B) A graph G has no cycles of 3 +2.0
Q35 If f(x) = x is my friend, and p(x) = x is perfect. then correct logical translation of the statement 2 +2.0
Q44 Match List I with List II Let R 1 = {(1, 1), (2, 2), (3, 3)} and R 2  = {(1, 1), (1, 2), ( 4 +2.0
Q53 How many ways are there to pack six copies of the same book into four identical boxes, where a box c 4 +2.0
Q69 What kind of clauses are available in conjunctive normal form ? 1 +2.0
Q71 Consider the following linear programming (LP): Max. Z = 2x 1  + 3x 2   Such that 2 4 +2.0
Q84 Consider the following properties: A. Reflexive B. Antisymmetric C. Symmetric Let A = { 4 +2.0
Q85 The number of positive integers not exceeding 100 that are either odd or the square of an integer is 3 +2.0
View all “Engineering Mathematics” questions across papers →
Operating Systems 5
Q#QuestionAnswerMarks
Q6 Consider a single-level page table system. with the page table stored in the memory. If the hit rat 2 +2.0
Q11 Assuming that the system call fork () never fails, consider the following C programs P1 and P2 exec 3 +2.0
Q48 Consider a hypothetical machine with 3 pages of physical memory, 5 pages of virtual memory, and < 4 +2.0
Q70 Suppose you have a Linux file system where the block size is 2K bytes, a disk address is 32 bits, an 2 +2.0
Q79 Consider a disk system having 60 cylinders. Disk requests are received by a disk drive for cylinders 3 +2.0
View all “Operating Systems” questions across papers →
Programming and Data Structure 7
Q#QuestionAnswerMarks
Q13 Which among the following statement(s) is (are) true? (A) A hash function takes a message of arb 3 +2.0
Q19 Consider the following pseudo-code fragment, where a and b are integer variables that have been ini 4 +2.0
Q58 A complete n-ary tree is a tree in which each node has n children or no children. Let I be the numbe 3 +2.0
Q66 Consider the following recursive Java function f that takes two long arguments and returns a float 1 +2.0
Q67 Suppose you are compiling on a machine with 1-byte chars, 2-byte shorts, 4-byte ints, and 8-byte do 3 +2.0
Q75 In HTML, <map>  is used for 2 +2.0
Q86 Which of the following statements regarding XML is/are True ? (A) XML is a set of tags designed 3 +2.0
View all “Programming and Data Structure” questions across papers →
Software Engineering 10
Q#QuestionAnswerMarks
Q1 Arrange the following types of Cohesion from best to worst type. (A) Logical Cohesion (B) Seq 4 +2.0
Q14 A Software project was estimated at 864 Function Points. A six person team will be assigned to proj 2 +2.0
Q16 Modifying the software by restructuring is called 3 +2.0
Q21 Match List I with List II With reference to CMM developed by Software Engineering Institute (SEI 3 +2.0
Q46 A Company has a choice of two languages L 1 and L 2 to develop a software for their client. Numbe 3 +2.0
Q50 Which of the following UML diagrams has a static view ? 2 +2.0
Q51 Software reliability is described with respect to (A) Execution Time (B) Calendar Time (C) 3 +2.0
Q64 To create an object-behavioral model, the analyst performs the following steps: (A) Evaluates al 1 +2.0
Q76 Which of the following is/are behavioral testing technique(s) ? (A) Equivalence Partitioning 2 +2.0
Q93 Given below are two statements: Statement I: Quality control involves the series of inspection 1 +2.0
View all “Software Engineering” questions across papers →
Theory of Computation 9
Q#QuestionAnswerMarks
Q10 Consider the following regular expressions: (a) r = a(b + a)* (b) s = a(a + b) + (c) t = 2 +2.0
Q36 Let L 1  and L 2  be languages over ∑ = {a, b} represented by the regular expressions 3 +2.0
Q38 Which of the following grammars is (are) ambiguous? (A) s → ss | asb | bsa |  λ 4 +2.0
Q40 Match List I with List II: L R : Regular language, LCF: Context free language L REC : Recursi 3 +2.0
Q47 Which of the following statements is true ? 1 +2.0
Q54 Consider L = L 1  ∩ L 2 Where L 1  = {0 m 1 m 20 n 1 n  |m, n >= 0} L 3 +2.0
Q65 Consider the following languages:  \({L_1} = \{ {a^{{{̇ z}^z}}}|̇ Z\;is\;an\;integer\} \) 4 +2.0
Q78 Given below are two statements: Statement I: The problem "Is L 1 ∧ L 2  = ϕ?&qu 1 +2.0
Q81 Let G 1 and G 2 be arbitrary context free languages and R an arbitrary regular language. Consi 4 +2.0
View all “Theory of Computation” questions across papers →