📚 Question Bank UGC NET Paper 2: Computer Science17th June 2023
Tags
100
Questions
13
Subjects
Algorithms 6
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Q2 Match List I with List II LIST I LIST II 3 +2.0
Q11 Match List I with List II LIST I LIST II 2 +2.0
Q29 Consider the following statements about heap sort algorithm: A. The MAX-HEAPIFY procedure which 2 +2.0
Q56 Given below are two statements: Let f(n) and g(n) be asymptotically positive functions. The foll 1 +2.0
Q74 A. If some NP-complete problem P is in ℙ that ℙ = ℕℙ B. TSP is in ℕℙ C. SAT is in ℕℙ D. Ha 1 +2.0
Q89 Given below are two statements: Statement I: If f and g are two functions and f = O(g) but g & 2 +2.0
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Artificial Intelligence 8
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Q1 Which of the following is not a solution representation in a genetic algorithm? 1. Binary valued 4 +2.0
Q8 Given below are two statements: Statement I: Fuzzifier is a part of a fuzzy system Stateme 1 +2.0
Q35 Match List I with List II LIST I LIST II 3 +2.0
Q39 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 3 +2.0
Q54 Which is not the component of the natural language understanding process?  4 +2.0
Q60 Which of the following is not a mutation operator in a genetic algorithm? A. Random resetting 4 +2.0
Q76 Consider the following statements A. C-Fuzzy means clustering is a supervised method of learning 2 +2.0
Q98 Which of the following is not a property of a good system for representation of knowledge in a parti 1 +2.0
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Compiler Design 3
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Q44 Which of the following parser is most powerful parser?  3 +2.0
Q77 Which phase of compiler checks the grammar of programming?  4 +2.0
Q79 The compiler for high level language that runs on one machine and produces code for other machine is 1 +2.0
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Computer Graphics 5
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Q5 The clipping process in computer graphics is used for  4 +2.0
Q20 Which of the following transforms in 2 dimension is used to resize a 2-dimensional object?  3 +2.0
Q58 Match List I with List II LIST I LIST II 3 +2.0
Q64 Southerland Hodgeman method is used on  3 +2.0
Q71 Consider the rectangle with vertices (0, 0), (0, 2), (3, 0), (3, 2). There is scaling of 2 towards x 3 +2.0
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Computer Networks 11
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Q23 Consider a popular sports news site. At a given moment, 20,000 concurrent users submit a request (a 2 +2.0
Q24 A TCP server application is programmed to listen on port P on host S. A TCP client is connected to 1 +2.0
Q68 In the standard Ethernet with transmission rate of 10 Mbps, asssume that the length of the medium is 2 +2.0
Q70 Match List I with List II LIST I LIST II 3 +2.0
Q83 Match List I with List II LIST I LIST II 2 +2.0
Q84 📄 What is the efficiency of this datagram?  1 +2.0
Q85 📄 What is the protocol of the payload being carried by the packet?  3 +2.0
Q86 📄 What is the size of datagram?  3 +2.0
Q87 📄 How many more routers can the packet travel to?  4 +2.0
Q91 📄 What is the header size ? 2 +2.0
Q97 Consider two hosts P and Q that are connected through a router R. The maximum transfer unit (MTU) v 2 +2.0
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Computer Organization and Architecture 3
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Q6 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 4 +2.0
Q19 A processor chip is used for application in which 30% of execution time is spent on floating point a 3 +2.0
Q32 256 Mb DRAM is organized as a 32M × 8 memory externally and as a 16K × 16K square array 2 +2.0
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DBMS 9
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Q4 Given below are two statements: Which of the following concurrency control protocol ensures both 4 +2.0
Q16 The total cost of retrieving records in sorted order using an unclustered B+ tree is (P-Average 2 +2.0
Q22 Consider the following statements: A. A database design is in BCNF if each member of the set of 4 +2.0
Q28 Let R (A, B, C, D, E, F) be a relational schema with following functional dependencies: C & 2 +2.0
Q34 Given the basic E R diagram and relational model, which of the the following is incorrect?  3 +2.0
Q42 Which of the following scenario may lead to an irrecoverable error in a database system?  4 +2.0
Q66 let R (A, B, C, D) be a relational schema with following function dependencies: A → B, B&nb 2 +2.0
Q75 Which one of the following is NOT a part of ACID properties of a database transaction?  4 +2.0
Q88 A B-tree used as an index for a large database table has four levels including the root node. If a n 1 +2.0
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Digital Logic 2
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Q80 What is the (4 + 4) fit binary fixed point equivalent of -(3.72) 10 ?  3 +2.0
Q81 Let ⊕ denote XOR operation. Let 1 and 0 denote the binary constants and F is the Boolean expr 4 +2.0
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Engineering Mathematics 11
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Q7 Let R = {x : x ∈ N, x is multiple of 3 and x ≤ 100} and S = {x : x ∈ N, x is 1 +2.0
Q13 Find the sum of all four digit numbers formed using the digits 1, 2, 4 and 6.  1 +2.0
Q15 If A = {4n + 2 | n is a natural number} and B = {3n | n is a natural number}. Which of the following 4 +2.0
Q38 How many integral solutions are there to x + y + z + w = 29, where x ≥ 1, y ≥ 2, z ≥ 3 2 +2.0
Q40 Match List I with List II LIST I LIST II 1 +2.0
Q43 Let  \(G=\frac{R}{\{0\}} \)  and H = {-1, 1} be groups under the multiplication. Then, the 3 +2.0
Q47 Consider the following statements. A. The identity is unique in any monoid. B. A monoid is a 1 +2.0
Q59 There are M points on one straight line AB and n points on another straight line AC none of them bei 2 +2.0
Q62 Consider universe positive integer X= {1 ≤ n ≤ 8}, proposition P= "n is an even integers& 1 +2.0
Q65 Let N denote the set of all natural numbers and R be the relation on NXN defined by (a, b) R(c, d), 4 +2.0
Q82 Let (Z, +) denote the group of all integers under addition. Then the number of all automorphisms of 2 +2.0
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Operating Systems 15
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Q12 Consider a disk system with cylinders. The request to access the cylinders occurs in the following 1 +2.0
Q17 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 2 +2.0
Q18 At a particular time of computation, the value of a counting semaphore is 7. Then 20 p operations an 3 +2.0
Q25 Consider the following statements: S1: LRU page replacement algorithm suffers from the belady&#3 2 +2.0
Q36 In a multiuser operating system, 20 requests are made to use a particular resource per hour, on an a 1 +2.0
Q41 Consider the following table of arrival time and burst time for three processes P0, P1, P2: 2 +2.0
Q46 Match List I with List II LIST I LIST II 2 +2.0
Q67 Given below are two statements: Which of the following statement/s is/are correct with respect t 3 +2.0
Q69 Match List I with List II LIST I LIST II 2 +2.0
Q90 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 2 +2.0
Q92 📄 What is the main memory hit ratio? 1 +2.0
Q93 📄 Consider again that T is stored in column-major format, what is the main memory hit ratio?  4 +2.0
Q94 📄 Consider that T is stored in column major format, how many page faults will be encountered? 4 +2.0
Q95 📄 How many page faults will be encountered?  2 +2.0
Q96 📄 What is fault ratio of row major to column major arrangements?  1 +2.0
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Programming and Data Structure 10
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Q9 What will be the output of the following code? # include < sidio. h > int main ( ) { 2 +2.0
Q10 What is the output of following code? main () struct s1 {char * z; int i; struct s1 2 +2.0
Q14 How will you free the memory allocated by the following program? # include <stdio.h> #i 4 +2.0
Q21 A three dimensional array in C++ is declared as int A [a] [b] [c]. Consider that array elements are 2 +2.0
Q31 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 3 +2.0
Q48 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 1 +2.0
Q50 Consider a hash table of size seven with starting index zero and a hash function (6x + 3) mod 4. Ass 4 +2.0
Q55 Suppose a circular queue of capacity (n - 1) elements is implemented with an array of n elements. As 1 +2.0
Q73 What is the output of following code? main ( ) {static float a [ ] = {13.24, 1.5, 4.5, 5.4, 3 4 +2.0
Q99 What is x in the following program? #include < stdio.h > int main ( ) {typedef (* (* 3 +2.0
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Software Engineering 11
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Q3 The following table shows the time between failures for a software: Error number 3 +2.0
Q26 Which of the following is used to determine the cost performance index?  3 +2.0
Q27 Which is not a basic approach to the problem of conflict resolution in a production system?  4 +2.0
Q30 Consider the following statements about the software product line system: Statement I: At the 1 +2.0
Q33 Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason 2 +2.0
Q37 Given below are two statements: Statement I: subsystem models show logical grouping of objects 1 +2.0
Q49 Consider the following statements: A. Dynamic metrics are collected by measurements made of a pr 4 +2.0
Q53 ___________ is intended to show that a system both conforms to its specifications and meets the 4 +2.0
Q63 An observational technique that can be used to understand operational process and help to derive req 3 +2.0
Q72 Match List I with List II LIST I LIST II 4 +2.0
Q100 Match List I with List II LIST I LIST II 3 +2.0
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Theory of Computation 6
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Q45 Which of the following statement is correct?  3 +2.0
Q51 Consider the following finite automata F1 that accepts a language L Let F2 be a finite auto 2 +2.0
Q52 The maximum yield length of the following CNF CFG is S → AB A → CD B&n 3 +2.0
Q57 Consider following statements: A. A context free language is generated by LR(o) grammar if and o 3 +2.0
Q61 A. The set of turning machine codes for TM's that accept all inputs that are palindromes (possi 4 +2.0
Q78 Consider the following language: L= {w ∈ { a, b, c }* : n a (ω) + n b (ω) = n c 1 +2.0
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