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Digital Computer Electronics

Digital Computer Electronics
Multiplication of 1112 by 1012 is

1000112
1111002
1012
None of these
1100112

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1111 1100 1010 1100
1001 0010 1010 1100
1111 0000 1101 0010
1111 0000 0010 1101
None of these

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Digital Computer Electronics
Semiconductor memory is:

somewhat larger than the magnetic core memory
somewhat slower than magnetic core memory
a volatile memory
None of these
All of these

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

memory location
registers
None of these
address
chip

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

None of these
more than one
double
two
one

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

variable, value
value, sign
sign, magnitude
None of these
sign, remainder

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