DIGITAL COMPUTER ELECTRONICS QUIZ

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

1218

1198

None of these

1248

1438

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

1 and 2

3 and 4

0 and 1

9 and 0

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 10010012 to hexadecimal is

4916

4216

3916

4016

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of decimal number 9910 to hexadecimal number is

None of these

6116

5016

6316

816

TRUE ANSWER : ?
YOUR ANSWER : ?

De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

OR

XOR

XAND

None of these

AND

TRUE ANSWER : ?
YOUR ANSWER : ?

The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

None of these

binary level transition period

rise time

propagation delay

decay time

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is a universal gate?

EX-OR

NAND

AND

None of these

OR

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 478 to its binary number is

11110112

1001112

1100112

None of these

1100112

TRUE ANSWER : ?
YOUR ANSWER : ?

Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

None of these

Q will flip from 0 to 1

Q will flip from 0 to 1 and then back to 0

Q will flip from 0 to 1

Q will flip from 0 to 1 and then back to 0

TRUE ANSWER : ?
YOUR ANSWER : ?

A microcomputer is a computer that uses a _____ for its CPU.

None of these

registers

chips

microprocessor

vacuum tube

TRUE ANSWER : ?
YOUR ANSWER : ?

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