Digital Electronics MCQ Practice Test – Set 03 :: 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. Subtraction of 1001011002 from 11101010102 is

(A) 10010111102
(B) 01101000012
(C) 1111000001211110000012
(D) 11110111112

Answer: (A) 10010111102

Q2. Express 8192 in K units.

(A) 8 × 103 K
(B) 8.192 k
(C) 8 K
(D) None of the above

Answer: (C) 8 K

Q3. What is the ASCII code for T?

(A) 1010100
(B) 1011010
(C) 1011100
(D) 1011111

Answer: (A) 1010100

Q4. Conversion of decimal number 6110 to it’s binary number equivalent is

(A) 1111012
(B) 1111002
(C) 1100112
(D) 0011012

Answer: (A) 1111012

Q5. The _ gate has two or more input signals. All inputs must be high to get a high output

(A) OR

Answer: (C) AND

Q6. The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_______ and _ whereas MOS technology is better suited to LSI.


Answer: (A) SSI, MSI

Q7. The _ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.


Answer: (A) EPROM

Q8. A shift register can be used for:

(A) Parallel to serial conversion
(B) Serial to parallel conversion
(C) Digital delay line
(D) All of the above

Answer: (D) All of the above

Q9. The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to __ and vice versa.

(A) Decimal
(B) Binary

Answer:(B) Binary

Q10. The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

(A) 8
(B) 12
(C) 13
(D) 14

Answer: (C) 13

Q11. The NOR gate is logically equivalent to an OR gate followed by an __

(D) Inverter

Answer: (D) Inverter

Q12. Why are digital circuits easier to design than analog circuits?

(A) They do not control electricity precisely over a wide range
(B) They are made in the form of ICs
(C) All elements of digital circuit are from the same family
(D) They are smaller in size

Answer: (A) They do not control electricity precisely over a wide range

Q13. For what logic gate the outputs in complement of the input?

(C) OR

Answer: (A) NOT

Q14. Conversion of decimal number 2810 to it’s octal number equivalent is

(A) 328
(B) 408
(C) 348
(D) 368

Answer: (C) 348

Q15. The output of the following gate is 0 only if at least one of the inputs is 1:

(A) AND gate
(B) OR gate
(C) EX-OR gate
(D) NOR gate

Answer: (D) NOR gate

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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