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Digital Electronics

Digital Electronics
1 Gigabyte is equal to

 1024 kbytes
 1024 bits
 1024 Mbytes
 1024 bytes

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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 1’s complement is used to represent the numbers, then the range will be

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

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and three outputs
 Three inputs and one output
 Three inputs and two outputs
 Two inputs and two outputs

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Digital Electronics
1 kb represents

 1000 bytes
 100 bytes
 10,000 bytes
 1024 bytes

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Digital Electronics
How many numbers are used in the decimal number system?

 1 to 10
 0 to 10
None of these
 0 to 9

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Digital Electronics
A half adder is a ________ circuit.

 None
 Both A and B
 Combinational
 Sequential

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