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Digital Computer Electronics

Digital Computer Electronics
Parallel adders are

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

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

None of these
-30
30
-15
15

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001
1000 0000 0000 0111
0000 0000 0000 0111
None of these
0111 0000 0000 0000

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Digital Computer Electronics
A diagram that illustrates the ore (Logic) of functions in a progran called a

Sequence of steps
None of these
All of these
Flowchart
Direction of flow

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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.

PROM
RAM
EPROM
None of these
ROM

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

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

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