DIGITAL COMPUTER ELECTRONICS QUIZ

The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _ while disregarding others. A gate recognizes a word when its output is _

words, high

bytes, low

character, low

bytes, high

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

A half-adder adds _____ bits

8

16

10

2

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

In boolean algebra, the times sign stands for the _____ operation

OR

NAND

None of these

NOR

AND

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following logic families has the highest noise immunity?

RTL

None of these

HTL

DTL

TTL

TRUE ANSWER : ?
YOUR ANSWER : ?

A flip-flop can store:

1 bits of data

None of these

3 bits of data

2 bits of data

4 bits of data

TRUE ANSWER : ?
YOUR ANSWER : ?

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

1 and 2

0 and 1

None of these

3 and 4

9 and 0

TRUE ANSWER : ?
YOUR ANSWER : ?

The binary number 1100 0101 has _____ bytes

2

1

8

None of these

4

TRUE ANSWER : ?
YOUR ANSWER : ?

How many outputs signals can a gate have?

None of these

two only

more than one

one

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 1068 to binary number is

None of these

11100102

11001102

100001102

10001102

TRUE ANSWER : ?
YOUR ANSWER : ?

The number of two-input NAND gates required to produce the two-input OR function is

4

2

1

3

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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