Roll No:
Application No:
Name:
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Exam Date: 05-Oct-2020
Exam Time: 09:00-12:00
Examination: 1. Course Code - M.A./M.Sc./M.C.A.
2. Field of Study - MASTER OF COMPUTER APPLICATIONS (MCAM)
SECTION 1 - SECTION 1
Question No.1 (Question Id - 98)
Evaluate ? (5r + 2) from r=3 to 10.
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Choose the correct answer.
(A) 265
(B) 276 (Correct Answer)
(C) 297
(D) None of the above
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Question No.2 (Question Id - 6)
What is the volume of a cube ?
Statement I:
The area of each face of the cube is 64 square metres.
Statement II:
The length of one side of the cube is 8 metres.
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(A) Statement (I) alone is sufficient to answer the question.
(B) Statement (II) alone is sufficient to answer the question.
(C) Statement (I) or Statement (II) alone is sufficient. (Correct Answer)
(D) Statement (I) and (II) together are necessary to answer the question.
Question No.3 (Question Id - 26)
What is/are true from the list given below ?
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A. Radix of any number system is the number of digits required to represent all numerical values in that system.
B. Base of any number system is the number of digits required to represent all numerical values in that system.
C. Radix is the exponent value of a number in any number system.
D. Base is the exponent value of a number in any number system.
Choose the correct answer from the options given below.
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(A) A and B only (Correct Answer)
(B) A and D only
(C) B and C only
(D) All A, B, C, D
Question No.4 (Question Id - 52)
If f(n)= ? tannx dx, then the value of f(3) + f(1) is equal to :
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(B) 1/2 (Correct Answer)
(C) 0
(D) 3/2 (Chosen option)
Question No.5 (Question Id - 95)
Find the domain and range of the function f: R ? R, f(x) = (3x-1)/(x-3)
A. {x ? R : x ? 3}
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B. {x ? R : x ? 1/3}
C. {y ? R: y = 3}
D. {y ? R: y ? 1/3}
Choose the correct answer from the options given below.
(A) A and C only (Correct Answer)
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(B) A and D only
(C) B and C only
(D) B and D only
Question No.6 (Question Id - 97)
Let f(x) = 1/(1+vx) and g(x) = x + 7. Then, the value of x at which (f-1 o g-1) (x) = 9 is:
A. x = 29/4
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B. x = 13/2
C. x = 19/2
D. x = 23/4
Choose the correct answer from the options given below.
(A) A and B only (Correct Answer)
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(B) A and C only
(C) B and D only
(D) C and D only
Question No.7 (Question Id - 25)
What is the Excess-3 code for (45)10?
(A) 0111 0101
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(B) 0111 1000 (Correct Answer)
(C) 0111 1010
(D) 0111 1001
Question No.8 (Question Id - 49)
If 2nC3 : nC2 = 11 : 1, what is the value of n?
(A) 4
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(B) 5
(C) 6
(D) None of the above (Correct Answer)
Question No.9 (Question Id - 78)
Let 2tan2x + sec2x = 2, 0 = x = 2p. Then, the possible solutions of x are:
A. p/6
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B. 5p/6
C. p/3
D. 11p/6
E. p/4
Choose the correct answer from the options given below.
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(A) A and B only
(B) A, B and D only (Correct Answer)
(C) D and C only
(D) D and E only
Question No.10 (Question Id - 55)
The value of ? e-y dy dx by changing the order of integration is :
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(A) Zero
(B) 3/4
(C) 1 (Correct Answer)
(D) 1/2
Question No.11 (Question Id - 75)
If (G, *) is a cyclic group of order 73, then the number of generator of G is equal to :
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(A) 89
(B) 23
(C) 72 (Correct Answer)
(D) 17
Question No.12 (Question Id - 58)
Given that:
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| x | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| u | 2 | 5 | 10 | 20 | 30 |
(A) ? = vE-1
(B) ? = E + I
(C) ?2u4 = u4 - 2u3 - u2
(D) ?2u4 = 5 (Correct Answer)
Question No.13 (Question Id - 1)
Find the biggest fraction among the following:
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5/7, 7/9, 9/11, 11/13, 13/15
(A) 5/7
(C) 11/13
(D) 13/15 (Correct Answer) (Chosen option)
Question No.14 (Question Id - 33)
Consider a graph where
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V(G) = {P, Q, R, S}
and E(G) = {(P, Q), (Q, R), (R, S), (S, Q)}
The degree of each vertices P, Q, R, S respectively in G are as follows :
(A) 1, 1, 1, 1
(B) 1, 3, 2, 2 (Correct Answer)
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(C) 1, 2, 2, 3
(D) 1, 2, 3, 2
Question No.15 (Question Id - 93)
Given below are two Statements.
Statement I:
Let the function f: R ? R be defined as
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f(x) = { x if x > 2, 5x-2 if x=2
then, f (x) is onto.
Statement II:
Let f: R ? R be a function defined as f (x) = x2. Then, f (x) is one-one.
In the light of the above statements, choose the correct answer from the options given below.
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(A) Both Statement I and Statement II are true
(B) Both Statement I and Statement II are false
(C) Statement I is correct, but Statement II is false. (Correct Answer)
(D) Statement I is incorrect, but Statement II is true.
Question No.16 (Question Id - 69)
If 2i +4j - 5k and i +2j + 3k are two different sides of rhombus, then the length of the diagonals are :
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(A) 7, v69 (Correct Answer) (Chosen option)
(B) 6, v59
(C) 5, v65
(D) 8, v45
Question No.17 (Question Id - 5)
Find the odd man out.
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3, 5, 7, 12, 17, 19
(A) 19
(B) 17
(C) 7
(D) 12 (Correct Answer)
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Question No.18 (Question Id - 94)
Given below are two Statements.
Question No.19 (Question Id - 46)
What is the language accepted by the following automaton ?
This download link is referred from the post: JNU Last 10 Years 2011-2021 Previous Question Papers with Answers
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