Digital Computer Science MCQ – Set 05 :: 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 number of input words in a truth table always equals _ where n is the number of inputs bits.

(A) 10n
(B) 2n
(C) 4n
(D) 8n

Answer: (B) 2n

Q2. Conversion of decimal number 9310 to hexadecimal number is

(A) 2D16
(B) 5D16
(C) 6216
(D) 3116

Answer: (B) 5D16

Q3. Multiplication of 478 by 528 is

(A) (3144)8
(B) (4147)8
(C) (3146)8
(D) (3184)8

Answer: (C) (3146)8

Q4. What is the 2’s-complement representation of -24 in a 16-bit microcomputer?

(A) 0000 0000 0001 1000
(B) 1111 1111 1110 0111
(C) 1111 1111 1110 1000
(D) 0001 0001 1111 0011

Answer: (C) 1111 1111 1110 1000

Q5. An inventor is a gate with only _ input; the output is always in the opposite state from the input

(A) One
(B) Two
(C) More than one
(D) None of the above

Answer: (A) One

Q6. Conversion of binary number 100000000002 to decimal number is

(A) 102410
(B) 103410
(C) 112410
(D) 103710

Answer: (A) 102410

Q7. The leading bit stands for the and the remaining bits for the is known as signed binary numbers.

(A) Sign, remainder
(B) Sign, magnitude
(C) Value, sign
(D) Variable, value

Answer: (B) Sign, magnitude

Q8. A gate is a logic circuit with one or more input signals but __ output signal.

(A) Two
(B) Double
(C) One
(D) More than one

Answer:(C) One

Q9. Conversion of binary number 1000112 to an octal number is

(A) 438
(B) 478
(C) 498
(D) 508

Answer: (A) 438

Q10. Standard TTL has a multiple emitter input transistor and a __ output

(A) Totem-pole
(B) Bipolar
(C) Register
(D) Transistor

Answer: (A) Totem-pole

Q11. Conversion of hexadecimal number 6B216 to it’s binary number equivalent is

(A) 11110001101112
(B) 0110101100102
(C) 01100110011112
(D) 111111112

Answer: (B) 0110101100102

Q12. The ASCII code is a 7-bit code for

(A) Letters
(B) Numbers
(C) Other symbols
(D) All of the above

Answer: (D) All of the above

Q13. A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

(A) 4,095, 4K
(B) 16,384, 16K
(C) 32,740, 32K
(D) 46,040, 46K

Answer: (B) 16,384, 16K

Q14. With positive clocking the clock signal must be __ for the flip-flop to respond.

(A) High
(B) Low
(C) Set
(D) Race

Answer: (A) High

Q15. The EXCLUSIVE – NOR gate is equivalent to an __ gate followed by an inverter.

(A) OR

Answer: (D) XOR

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

We hope the given computer science Engineering on Digital Computer Electronics MCQ Questions with Answers will definitely yield fruitful results. Hope you got enough ideas on the MCQs on Digital Computer Electronics. If you have any queries related to computer science Engineering on Digital Computer Electronics MCQs Multiple Choice Questions with Answers, drop your questions below and will get back to you as soon as possible.

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