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Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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UGC-NET | UGC NET CS 2018 Dec – II | Question 78
Suppose for a process P, reference to pages in order are 1, 2, 4, 5,2,1,2,4. Assume that main memory can accommodate 3 pages and the main memory has already pages 1 and 2 ...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 77
Consider the statements below :"There is a country that borders both India and Nepal." Which of the following represents the above sentence correctly ?(A) ∃c Border(Countr...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 76
Consider the following Grammar G :S ➝ A | BA➝ a | cB➝ b | c Where {S, A, B} is the set of non-terminals, {a,b,c} is the set of terminals.Which of the following statement(s...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 75
Which of the following problem is decidable for recursive language (L) ?(A) Is L = ф ?(B) Is w∈L, where w is a string ?(C) Is L=R, where R is given regular set ?(D) Is L =...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 74
Consider the language L given byL = { 2nk | k > 0 , and n is non − negative integer number } The minimum number of states of finite automaton which accept the language L i...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 73
In Linux operating system environment ________ command is used to print a file.(A) print(B) lpr(C) ptr(D) pr Answer: (B) Explanation: Quiz of this QuestionPlease comment b...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 72
In mathematical logic, which of the following are statements ?(i) There will be snow in January(ii) What is the time now ?(iii) Today is Sunday(iv) You must study Discrete...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 71
Consider the following x86 - assembly language instructions :MOV AL, 153NEG AL The contents of the destination register AL (in 8-bit binary notation), the status of Carry ...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 70
What does the following java function perform ? (Assume int occupies four bytes of storage)Public static int f(int a) { //Pre-conditions : a>0 and no overflow/underflow o...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 69
Suppose that everyone in a group of N people wants to communicate secretly with (N-1) other people using symmetric key cryptographic system. The communication between any...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 68
The second smallest of n elements can be found with _______ comparisons in worst case.(A) n + ceil(lg n) -2(B) n-1(C) lg n(D) 3n/1 Answer: (A) Explanation: Quiz of this Qu...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 67
The clustering index is defined on the fields which are of type(A) key and ordering(B) key and non-ordering(C) non-key and ordering(D) non-key and non-ordering Answer: (C)...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 66
An agent can improve its performance by(A) Learning(B) Responding(C) Observing(D) Perceiving Answer: (A) Explanation: Quiz of this QuestionPlease comment below if you find...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 65
Match List1 with List 2 and choose the correct answer from the code given below :Where V and E are the number of vertices and edges in graph respectively.(A) (a)-(i), (b)-...
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UGC-NET
UGC-NET | UGC NET CS 2018 Dec – II | Question 64
Let r= a(a + b)*, s=aa*b and t=a*b be three regular expressions. Consider the following :(i). L(s) ⊆ L(r) and L(s) ⊆ L(t)(ii). L(r) ⊆ L(s) and L(s) ⊆ L(t) (A) Only (i) is ...
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