11 DECEMBER 2021 CURRENT AFFAIRS QUIZ

9’s complement of 52784630 is

57316379

58326479

47215369

48225469

TRUE ANSWER : ?
YOUR ANSWER : ?

The output of a NOR gate is high

only when all the inputs are low

only when at least one input is high

only when all the inputs are high

only when at least one input is low

TRUE ANSWER : ?
YOUR ANSWER : ?

The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

NAND

NOR

X-NOR

X-OR

TRUE ANSWER : ?
YOUR ANSWER : ?

Extended Binary Coded Decimal Interchange Code is an ________ bit code.

16

8

7

32

TRUE ANSWER : ?
YOUR ANSWER : ?

NAND. gates are preferred over others because these

provide maximum density in a chip.

can be used to make any gate

have lower fabrication area

consume least electronic power

TRUE ANSWER : ?
YOUR ANSWER : ?

Which circuit is used in between two systems having two different codes

Combinational

Both A and B

Conversion

Sequential

TRUE ANSWER : ?
YOUR ANSWER : ?

(1D)16 in BCD 8421 code is

00011111

00101001

00100100

00011101

TRUE ANSWER : ?
YOUR ANSWER : ?

Truth table is used to express

Boolean addition

Boolean expression

Boolean map

Boolean matrix

TRUE ANSWER : ?
YOUR ANSWER : ?

A flip flop is a _______ circuit.

Combinational

None

Both A and B

Sequential

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the gray code for the binary 101011?

110101

101011

011111

111110

TRUE ANSWER : ?
YOUR ANSWER : ?

↑