Previous Year Questions

Q256 MCQ CUET-PG COMPUTER SCIENCE (MCA) Easy 4 Marks 2023 Shift-1

Computer Organization & Architecture → Number systems

A 2's - complement adder - subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _ decimal numbers, and 2's complements stand for _ decimal numbers.

Choose One:

A) hexa, sign

B) sign, hexa

C) positive, negative

D) negative, positive

Q257 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-1

Computer Organization & Architecture → Number systems

Given the following binary number in 32 - bit (single precision) IEEE-754 format: 00111110011011010000000000000000. The decimal value closest to this floating point number is

Choose One:

A) 1.45 x 10^1

B) 1.45 x 10^-1

C) 2.27 x 10^-1

D) 2.27 x 10^1

Q258 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-1

Computer Organization & Architecture → Boolean algebra

A. If (12P)3 = (123)P, then value of P is infeasible. B. The simplified sum of product form of the Boolean expression (P+Q'+R').(P+Q'+R).(P+Q+R') is (P+Q'.R'). C. The minimum number of D flip flops needed to design a mod(258) counter is 8. Choose the correct answer from the options given below:

Choose One:

A) A only

B) A and B only

C) A and C only

D) C only

Q259 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-1

Computer Organization & Architecture → Boolean algebra

The number of possible Boolean functions that can be defined for n Boolean variables over n-valued Boolean algebra is

Choose One:

A) n^(2^n)

B) 2^(n^2)

C) 2^(2^n)

D) n^(n^n)

Q260 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2023 Shift-1

Computer Organization & Architecture → Boolean algebra

If w, x, y, z are Boolean variables, then which of the following is incorrect?

Choose One:

A) wx + w(x+y) + x(x+y) = x + wy

B) (w.x(y+z'))' + w'.x = w' + x + y'.z

C) (w.x'(y+x.z') + w'.x')y = x'.y

D) (w+y)(w.x.y + w.y.z) = w.x.y + w.y.z

PYQBOOK

Filter Questions

A 2's - complement adder - subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _ decimal numbers, and 2's complements stand for _ decimal numbers.

Choose One:

Given the following binary number in 32 - bit (single precision) IEEE-754 format: 00111110011011010000000000000000. The decimal value closest to this floating point number is

Choose One:

A. If (12P)3 = (123)P, then value of P is infeasible. B. The simplified sum of product form of the Boolean expression (P+Q'+R').(P+Q'+R).(P+Q+R') is (P+Q'.R'). C. The minimum number of D flip flops needed to design a mod(258) counter is 8. Choose the correct answer from the options given below:

Choose One:

The number of possible Boolean functions that can be defined for n Boolean variables over n-valued Boolean algebra is

Choose One:

If w, x, y, z are Boolean variables, then which of the following is incorrect?

Choose One:

PYQBOOK

Filter Questions

A 2's - complement adder - subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

Choose One:

Given the following binary number in 32 - bit (single precision) IEEE-754 format: 00111110011011010000000000000000. The decimal value closest to this floating point number is

Choose One:

A. If (12P)3 = (123)P, then value of P is infeasible. B. The simplified sum of product form of the Boolean expression (P+Q'+R').(P+Q'+R).(P+Q+R') is (P+Q'.R'). C. The minimum number of D flip flops needed to design a mod(258) counter is 8. Choose the correct answer from the options given below:

Choose One:

The number of possible Boolean functions that can be defined for n Boolean variables over n-valued Boolean algebra is

Choose One:

If w, x, y, z are Boolean variables, then which of the following is incorrect?

Choose One:

A 2's - complement adder - subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _ decimal numbers, and 2's complements stand for _ decimal numbers.