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Digital Electronics

Digital Electronics
An EPROM is

 volatile
 programmable and erasable
 non erasable
 erasable but not programmable

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

CMOS
TTLLS
ECL
TTLAS

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Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 6
 2
 4
 8

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 binary code
 cyclic code
 2421 code
 8421 code

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Digital Electronics
(1D)16 in BCD 8421 code is

 00011101
 00100100
 00011111
 00101001

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Digital Electronics
Combinations that are not listed for the input variables are

 Overflow
 Carry
 Don't Care
 Borrow

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MORE MCQ ON Digital Electronics

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