Nielit O Level C Language Practice Paper Set 3

NIELIT O Level Sample Paper
C Language

Note : Each Question carry one marks :                                                                                Time : 45 Min   

Student Name : ________________________

         

Q 1: which of the following Operator is used to transfer value to another variable.
A) =   

B) ==   

C) &   

D) int

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UGC Net Computer Science December-12 Page 7 Solved

61. Which one is a collection of templates and rules ?

(A) XML

(B) CSS

(C) DHTML

(D) XSL

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UGC Net Computer Science December-12 Page 6 Solved

51. Suppose there are logn sorted lists of n logn elements each. The time complexity of producing a sorted list of all these elements is (use heap data structure)

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UGC Net Computer Science December-12  Page 5 Solved

41. Consider a system having m resources of the same type. These resources are shared by 3 processes A, B and C which have peak demands of 3, 4 and 6 respectively. For what value of m

deadlock will not occur ?

(A) 7

(B) 9

(C) 10

(D) 13

42. The grammar ‘G1’ S -> OSO| ISI | 0|1|→ and the grammar ‘G2’ is S → as |asb| X, X → Xa | a.

Which is the correct statement ?

(A) G1 is ambiguous, G2 is unambiguous

(B) G1 is unambiguous, G2 is ambiguous

(C) Both G1 and G2 are ambiguous