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Digital Electronics

Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
AND gate
None of these
OR gate

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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

TTLLS
TTLAS
ECL
CMOS

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Digital Electronics
A Binary number system has how many digits.

 10
 0
 1
 2

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -256 to 256
 -128 to 128
 -256 to 255
 -128 to 127

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Digital Electronics
An EPROM

 is non volatile
 is programmable
All of these
 is of random-access type

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Digital Electronics
X' AND X' will result

 0
 1
 X
 X power 2

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