Previous Year Questions

Q186 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → Number systems

Match List I with List II: (A) (123)_8 (B) (1FC)_{16} (C) (25)_{10} (D) (123)_{16} with (I) (0001 1111 1100)_2 (II) (0011001)_2 (III) (0001 0010 0011)_2 (IV) (001 010 011)_2

Choose One:

A) (A)-(I), (B)-(II), (C)-(III), (D)-(IV)

B) (A)-(IV), (B)-(II), (C)-(I), (D)-(III)

C) (A)-(IV), (B)-(I), (C)-(II), (D)-(III)

D) (A)-(IV), (B)-(III), (C)-(I), (D)-(II)

Q187 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-2

Computer Organization & Architecture → Boolean algebra

Let f(w,x,y,z)=\Sigma(0,4,5,7,8,9,13,15). Which of the following expressions are NOT equivalent to f? (A) x'y'z' + w'xy' + wy'z + xz (B) w'y'z' + wx'y' + xz (C) w'x'y'z' + w'x'y' + xyz + xy'z (D) x'y'z' + x'y' + w'y (E) x'y'z' + wx'y' + w'y'

Choose One:

A) (D) and (E) only

B) (A) and (B) only

C) (A) and (C) only

D) (A), (B) and (C) only

Q188 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-2

Computer Organization & Architecture → Logic gates

The minimum number of 2-input NAND gates required to implement the function F=(x'+y')(z+w) is

Choose One:

A) 3

B) 4

C) 5

D) 6

Q189 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → Logic gates

For the given Truth Table is true: A=0, B=1, C=1, Y=? (A) Y is 1 for A XOR B AND C (B) Y is 1 for A NOR B NAND C (C) Y is 0 for A AND B AND C

Choose One:

A) (A), (B), (C) only

B) (A), (B) only

C) (A), (C) only

D) (C) only

Q190 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → Sequential circuits

Assertion (A): Gray code easy to use in counter. Reasons (R): Counter is a register, which is made of flip flops.

Choose One:

A) Both (A) and (R) are correct and (R) is the correct explanation of (A)

B) Both (A) and (R) are correct but (R) is NOT the correct explanation of (A)

C) (A) is correct but (R) is not correct

D) (A) is not correct but (R) is correct

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Filter Questions

Match List I with List II: (A) (123)_8 (B) (1FC)_{16} (C) (25)_{10} (D) (123)_{16} with (I) (0001 1111 1100)_2 (II) (0011001)_2 (III) (0001 0010 0011)_2 (IV) (001 010 011)_2

Choose One:

Let f(w,x,y,z)=\Sigma(0,4,5,7,8,9,13,15). Which of the following expressions are NOT equivalent to f? (A) x'y'z' + w'xy' + wy'z + xz (B) w'y'z' + wx'y' + xz (C) w'x'y'z' + w'x'y' + xyz + xy'z (D) x'y'z' + x'y' + w'y (E) x'y'z' + wx'y' + w'y'

Choose One:

The minimum number of 2-input NAND gates required to implement the function F=(x'+y')(z+w) is

Choose One:

For the given Truth Table is true: A=0, B=1, C=1, Y=? (A) Y is 1 for A XOR B AND C (B) Y is 1 for A NOR B NAND C (C) Y is 0 for A AND B AND C

Choose One:

Assertion (A): Gray code easy to use in counter. Reasons (R): Counter is a register, which is made of flip flops.

Choose One: