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Digital Electronics

Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 16 bits
 12 bits
 10 bits
 8 bits

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Digital Electronics
ASCII code is a

 7-bit code
 8-bit code
 5-bit code
 10-bit code

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is LOW.
 the input is HIGH.
None of these
 the input is HIGH and LOW.

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Digital Electronics
The inverter is ___________

NOT gate
None of these
AND gate
OR gate

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Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NAND gate
NOT gate
None of these

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

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