DIGITAL ELECTRONICS QUIZ

Storage of 1 KB means the following number of bytes

1000

1064

964

1024

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The fast logic family is

ECL.

TRL.

TTL.

DRL.

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Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

2, 4, 6, 10, 12, …

2, 4, 6, 8, 10, …..

2, 3, 4, 5, 6, ….

2, 4, 6, 10, 16……..

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ASCII and EBCDIC codes are

numeric codes

BCD codes

error correcting codes

alphanumeric codes

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In flip flop clock is present but in latch clock is

absent always.

present always.

may be present/absent.

none.

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A hexadecimal odometer displays F 52 F. The next reading will be

F53O

F52E

F53F

G52F

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A number system with radix 2 is known as

Decimal

Hexadecimal

Binary

Octal

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Which of the following gate is a two-level logic gate

EXCLUSIVE OR gate

OR gate

NAND gate

NOT gate

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A sequence of binary digits is known as

input string

byte string

word string

bit string

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The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

an AND or a NOR

an AND or an OR

an OR or an X-OR

a NAND or a NOR

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