DIGITAL COMPUTER ELECTRONICS QUIZ

Standard TTL has a multiple emitter input transistor and a _____ output

transistor

register

None of these

bipolar

totem-pole

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 1000112 to an octal number is

438

508

478

498

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 478 to its binary number is

1100112

1100112

None of these

11110112

1001112

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 1011102 to an octal number is

508

468

358

568

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Parallel adders are

both of the above

combinational logic circuits

All of these

sequential logic circuits

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

An OR gate has 6 inputs. What is the only input word that produces a 0 output?

None of these

111

111000

111111

TRUE ANSWER : ?
YOUR ANSWER : ?

An OR gate can be imagined as

All of these

switches connected in parallel

None of these

switches connected in series

MOS transistors connected in series

TRUE ANSWER : ?
YOUR ANSWER : ?

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

AND

NAND

NOR

OR

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Multiplication of 1112 by 1012 is

None of these

1111002

1100112

1000112

1012

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 11011001111110002 to hexadecimal number is

A8B916

None of these

D9F816

D8F816

78916

TRUE ANSWER : ?
YOUR ANSWER : ?

↑