DIGITAL COMPUTER ELECTRONICS QUIZ

Conversion of an octal number 478 to its binary number is

1100112

1100112

None of these

1001112

11110112

TRUE ANSWER : ?
YOUR ANSWER : ?

ASCII and EBCDIC differ in

None of these

their collecting sequences

the random and sequential access method

the number of bytes used to store characters

their efficiency in storing data

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

1111 1111 1110 1000

0001 0001 1111 0011

1111 1111 1110 0111

0000 0000 0001 1000

TRUE ANSWER : ?
YOUR ANSWER : ?

A positive AND gate is also a negative

OR gate

NAND gate

None of these

NOR gate

AND gate

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

3 and 4

9 and 0

0 and 1

1 and 2

TRUE ANSWER : ?
YOUR ANSWER : ?

The Gray code for decimal 7 is

101

1011

None of these

111

100

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 608 to binary number is

11001112

None of these

100112

1100002

11001102

TRUE ANSWER : ?
YOUR ANSWER : ?

_dominates the LSI field, and _ is used extensively where lowest power consumption is necessary.

None of these

PMOS, CMOS

NMOS, PMOS

NMOS, CMOS

MOSFET, PMOS

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 1438 to its decimal number is

10710

None of these

9010

9910

97110

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of hexadecimal number 93FA16 to it's binary number equivalent is

1.001001111111E+17

1100111111100110

1111100001112

None of these

10010011111110100

TRUE ANSWER : ?
YOUR ANSWER : ?

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