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Digital Computer Electronics

Digital Computer Electronics
What is the ASCII code for T?

1011010
None of these
1010100
1011111
1011100

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

None of these
EPROM
RAM
PROM
ROM

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

All of these
None of these
two
one
more than one

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

128
64
32
None of these
16

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Digital Computer Electronics
The Gray code for decimal 7 is

None of these
101
100
111
1011

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

10111.0011
None of these
101000.0011
101001.11
101000.01

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