Digital Science Interview MCQ – Set 06 :: 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. Conversion of hexadecimal number 93FA16 to it’s binary number equivalent is

(A) 10010011111110102
(B) 100100111111101112
(C) 1100111111100112
(D) 1111100001112

Answer: (A) 10010011111110102

Q2. Binary-Coded-decimal (BCD) numbers express each digit as a _

(A) Byte
(B) Nibble
(C) Bit
(D) None of the above

Answer: (B) Nibble

Q3. A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a __

(A) Address
(B) Memory location
(C) Registers
(D) Chip

Answer: (B) Memory location

Q4. The maximum number of TTL loads that a TTL device can drive reliably over the specified temperature range is

(A) Fan-out
(B) Bipolar
(C) Chip
(D) Universal logic circuit

Answer:(A) Fan-out

Q5. A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

(A) Encoder
(B) Decoder
(C) Multiplexer
(D) De-multiplexer

Answer: (C) Multiplexer

Q6. The 1’s compliment of binary number 11010 is:

(A) 00101
(B) 00010
(C) 00110
(D) 11101

Answer: (A) 00101

Q7. A shift register moves the left or right. Serial loading means storing a word in a shift register by entering bit per clock pulse. With parallel or broadside loading, it takes only one _ pulse to load the input word.

(A) Light, eight, clock
(B) Right, eight, clock
(C) Bits, one, register
(D) Bits, one, clock

Answer: (D) Bits, one, clock

Q8. Which TTL sub-family has maximum speed?

(A) Standard TTL
(B) Schottky-clamped TTL
(C) High speed TTL
(D) Low power TTL

Answer: (B) Schottky-clamped TTL

Q9. Conversion of binary number 1011102 to an octal number is

(A) 358
(B) 468
(C) 568
(D) 508

Answer:(C) 568

Q10. Which of the following is the first integrated logic family?


Answer: (A) RTL

Q11. The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a __ RAM.

(A) Volatile
(B) Static
(C) Semiconductor
(D) Bipolar

Answer: (B) Static

Q12. Conversion of an octal number 74328 to a binary number is

(A) 11110001101112
(B) 111100011010
(C) 1100110101112
(D) 1111111110002

Answer:(B) 111100011010

Q13. The logic 1 in positive logic system is represented by:

(A) Zero voltage
(B) Lower voltage level
(C) Higher voltage level
(D) Negative voltage

Answer: (C) Higher voltage level

Q14. Conversion of an octal number 1438 to hexadecimal number is

(A) 6316
(B) 6016
(C) 5016
(D) 5716

Answer: (A) 6316

Q15. Conversion of decimal number 1310 to it’s octal number equivalent is

(A) 158
(B) 178
(C) 138
(D) 118

Answer: (A) 158

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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