DIGITAL COMPUTER ELECTRONICS QUIZ

The octal equivalent of decimal 324.987 is

504.771

815.234

90.987

640.781

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

register

clock

transistor

None of these

pulse

TRUE ANSWER : ?
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Conversion of binary number 1100002 to hexadecimal is

2716

3016

4016

None of these

4316

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 1068 to binary number is

11001102

11100102

None of these

100001102

10001102

TRUE ANSWER : ?
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Why are digital circuits easier to design than analog circuits?

all elements of digital circuit are from the same family

they do not control electricity precisely over a wide range

they are smaller in size

None of these

they are made in the form of ICs

TRUE ANSWER : ?
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The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

LSI

None of these

MOSFET

MSI

MOS

TRUE ANSWER : ?
YOUR ANSWER : ?

Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001

0111 0000 0000 0000

None of these

0000 0000 0000 0111

1000 0000 0000 0111

TRUE ANSWER : ?
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Which of the following is a universal gate?

OR

EX-OR

None of these

AND

NAND

TRUE ANSWER : ?
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Conversion of binary number 11000112 to its decimal number is

9710

2910

9310

None of these

9910

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 1000112 to an octal number is

None of these

438

508

478

498

TRUE ANSWER : ?
YOUR ANSWER : ?

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