Computer Science Degree Electronics Exam Questions – Set 04 :: 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. _______is an abbreviation for binary digit.

(A 0 and 1
(B) Base
(C) Bit
(D) None of the above

Answer: (C) Bit

Q2. A microcomputer is a computer that uses a _ for its CPU.

(A) Chips
(B) Registers
(C) Microprocessor
(D) Vacuum tube

Answer: (C) Microprocessor

Q3. Conversion of hexadecimal number 1D7F16 to a decimal number is

(A) 755110
(B) 877110
(C) 555710
(D) 778110

Answer: (A) 755110

Q4. BCD numbers are useful whenever _ information is transferred into or out of a digital system.

(A) Decimal
(B) Binary
(D) Hexadecimal

Answer: (A) Decimal

Q5. Addition of 1101012 and 1011112 is

(A) 11001002
(B) 11010002
(C) 11101112
(D) 1100112

Answer: (A) 11001002

Q6. The term sum-of-products in Boolean algebra means

(A) The AND function of several OR functions
(B) The OR function of several AND functions
(C) The OR function of several OR functions
(D) The AND function of several AND functions

Answer: (B) The OR function of several AND functions

Q7. Which of the following is not functionally a complete set?


Answer: (A) AND, OR

Q8. The hexadecimal number system is widely used in analyzing and programming __

(A) Registers
(B) Chips
(C) Microprocessors
(D) Vacuum tube

Answer: (C) Microprocessors

Q9. Cyclic codes are used in

(A) Data transfer
(B) Continuously varying signal representation
(C) Arithmetic and logical computation
(D) None of the above

Answer:(B) Continuously varying signal representation

Q10. The fan-out capability of a digital building block can be defined as

(A) The number of inputs that one output can transmit to
(B) The amount of cooling required for fanning the air out
(C) The number of inputs that can transmit to one input
(D) The maximum power dissipation (heat generation) that the unit can stand

Answer: (A) The number of inputs that one output can transmit to

Q11. How many full adders are required to construct an m- bit parallel adder?

(A) m/2
(B) m-1
(C) m
(D) m+1

Answer: (C) m

Q12. If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

(A) 0000, EEEE
(B) 0, 64
(C) 0000, FFFF
(D) 0000, 9999

Answer: (C) 0000, FFFF

Q13. Conversion of an octal number 31378 to it’s decimal equivalent is

(A) 163110
(B) 163210
(C) 153110
(D) 193110

Answer: (A) 163110

Q14. Instead of counting with binary numbers, a ring counter uses words that have a single high __

(A) Bytes
(B) Bit
(C) Gate
(D) Chip

Answer:(B) Bit

Q15. The m-bit parallel adder consists of:

(A) (m+1) full adders
(B) m/2 full adders
(C) m-1 full adders
(D) m full adders

Answer: (D) m full adders

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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