Computer Science Degree Electronics Questions – Set 08 :: Computer Science Engineering

Are you guys looking for computer science MCQ Questions with Answers PDF Free Download as per computer science new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of computer science. Each question has four options followed by the right answer. These computer science MCQ Questions are selected supported by the newest exam pattern.

Q1. The 2’s compliment of binary number 0.01011 is:

(A) 1.10101
(B) 0.10101
(C) 1.10100
(D) 0.10100

Answer: (A) 1.10101

Q2. Multiplication of 1112 by 1012 is

(A) 1100112
(B) 1000112
(C) 1111002
(D) 0001012

Answer: (B) 1000112

Q3. What is the hexadecimal equivalent of a binary number 10101111

(A) AF
(B) 9E
(C) 8C
(D) None of the above

Answer: (A) AF

Q4. Addition of 11012 and 10102 is

(A) 101012
(B) 110002
(C) 110112
(D) 101112

Answer: (D) 101112

Q5. Conversion of decimal number 6110 to it’s binary number equivalent is

(A) 1100112
(B) 110011102
(C) 1111012
(D) 111112

Answer:(C) 1111012

Q6. Conversion of binary number 111112 to an octal number is

(A) 358
(B) 328
(C) 378
(D) 428

Answer:(C) 378

Q7. How many full and half-adders are required to add 16-bit numbers?

(A) 8 half-adders, 8 full-adders
(B) 1 half-adders, 15 full-adders
(C) 16 half-adders, no full-adders
(D) 4 half-adders, 12 full-adders

Answer:(B) 1 half-adders, 15 full-adders

Q8. A half-adder is also known as:

(A) AND circuit
(B) NAND circuit
(C) NOR circuit
(D) EX-OR circuit

Answer: (D) EX-OR circuit

Q9. A multiplexer is also known as

(A) Coder
(B) Decoder
(C) Data selector
(D) Multi-vibrator

Answer: (C) Data selector

Q10. The highest decimal number that can be represented with 10 binary digits is

(A) 1023
(B) 1024
(C) 512
(D) All of the above

Answer: (A) 1023

Q11. In which of the following adder circuits, the carry look ripple delay is eliminated?

(A) Half adder
(B) Full adder
(C) Parallel adder
(D) Carry-look-ahead adder

Answer: (D) Carry-look-ahead adder

Q12. Semiconductor memory is:

(A) Somewhat slower than magnetic core memory
(B) A volatile memory
(C) Somewhat larger than the magnetic core memory
(D) None of the above

Answer: (B) A volatile memory

Q13. The number of two-input NAND gates required to produce the two-input OR function is

(A) 4
(B) 3
(C) 2
(D) 1

Answer: (B) 3

Q14. Division of 1000112 by 1012 is

(A) 1002
(B) 1112
(C) 1012
(D) 10102

Answer: (B) 1112

Q15. Conversion of binary number 1011012 to hexadecimal is

(A) 3716
(B) 2D16
(C) 2E16
(D) 2716

Answer: (B) 2D16

Digital Computer Electronics MCQ – All Set

Digital Computer Electronics Multiple Choice Questions – Set 01
Computer Electronics Degree Questions & Answers – Set 02
Digital Electronics MCQ Practice Test – Set 03
Computer Science Degree Electronics Exam Questions – Set 04
Digital Computer Science Questions & Answers – Set 05
Digital Science Interview Questions & Answers – Set 06
Digital Computer Electronics Interview Questions – Set 07
Computer Science Degree Electronics Questions – Set 08
Digital Computer Electronics Questions – Set 09
Computer Electronics Digital Questions & Answers – Set 10
Exam Preparation Questions Digital Computer Electronics – Set 11
Computer Based Test Computer Electronics – Set 12
Digital Electronics Objective Questions – Set 13
Digital Computer Electronics Quiz Questions – Set 14
digital computer electronics quiz questions set 15 pdf

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