DIGITAL COMPUTER ELECTRONICS QUIZ

Conversion of decimal number 4210 to it's octal number equivalent is

528

428

478

None of these

578

TRUE ANSWER : ?
YOUR ANSWER : ?

A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Standard

Schottky

high-power

Low-power

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

high

some low and some high

low

None of these

0's

TRUE ANSWER : ?
YOUR ANSWER : ?

The maximum count which a 6-bit binary word can represent is

36

64

65

63

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The digits used in a binary number system are _ and _

9 and 0

None of these

3 and 4

0 and 1

1 and 2

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 11000112 to hexadecimal is

None of these

6316

4616

5716

4016

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 738 to binary number is

1101112

1111002

None of these

1110112

1100102

TRUE ANSWER : ?
YOUR ANSWER : ?

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

1111 1111 1110 1000

0001 0001 1111 0011

0000 0000 0001 1000

None of these

1111 1111 1110 0111

TRUE ANSWER : ?
YOUR ANSWER : ?

Which gates is known as universal gate?

XOR gate

NAND gate

AND gate

NOT gate

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of decimal number 9910 to it's octal number equivalent is

1218

1198

1248

None of these

1438

TRUE ANSWER : ?
YOUR ANSWER : ?

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