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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

None of these
NAND
XOR
OR
NOR

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.101
0.10101
None of these
1.10101
0.101

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

registers
vacuum tube
None of these
chips
microprocessor

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

None of these
stage
circuits
wave
variations

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Digital Computer Electronics
What is the ASCII code for T?

1011100
1010100
1011111
1011010
None of these

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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

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

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