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Digital Computer Electronics

Digital Computer Electronics
A full-adder adds _____ bits, and producing a SUM and a _____

All of these
16, DIVIDE
3, CARRY
8, SUBTRACTION
None of these

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

None of these
code converter
decoder
multiplexer
encoder

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

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

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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 _____

None of these
registers
chip
memory location
address

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

None of these
even, odd
high, low
low, high
odd, even

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Digital Computer Electronics
A _____ is a group of devices that store digital data.

variations
register
circuits
None of these
bit

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