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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111
1111111
1110000
None of these

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Digital Computer Electronics
Parallel adders are

both of the above
All of these
combinational logic circuits
sequential logic circuits
None of these

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

9110
20010
None of these
10010
8110

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

6110
5110
5310
None of these
5710

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

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

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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 _____

address
memory location
None of these
chip
registers

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