DIGITAL COMPUTER ELECTRONICS QUIZ

ASCII and EBCDIC differ in

the random and sequential access method

their collecting sequences

the number of bytes used to store characters

their efficiency in storing data

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The control and arithmetic-logic sections are called the _____

Block diagram

Central Processing Unit

Input / Output Unit

Control Unit

None of these

TRUE ANSWER : ?
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The 2's compliment of binary number 010111.1100 is

None of these

101001.11

101000.01

10111.0011

101000.0011

TRUE ANSWER : ?
YOUR ANSWER : ?

_____is an abbreviation for binary digit.

bit

0 and 1

None of these

bingit

base

TRUE ANSWER : ?
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For an input pulse train of clock period T, the delay produced by an n stage shift register is

None of these

(n+l)T

2nT

nT

(n-l)T

TRUE ANSWER : ?
YOUR ANSWER : ?

Cyclic codes are used in

arithmetic and logical computation

None of these

All of these

data transfer

continuously varying signal representation

TRUE ANSWER : ?
YOUR ANSWER : ?

Which gates is known as universal gate?

NAND gate

NOT gate

XOR gate

None of these

AND gate

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of hexadecimal number 1D7F16 to a decimal number is

None of these

755110

778110

877110

555710

TRUE ANSWER : ?
YOUR ANSWER : ?

The master slave JK flip-flop is effectively a combination of

a T flip-flop and a D flip-flop

an SR flip-flop and a T flip-flop

two T flip-flops

an SR flip-flop and a D flip-flop

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 1438 to its decimal number is

9010

None of these

97110

10710

9910

TRUE ANSWER : ?
YOUR ANSWER : ?

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