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Digital Computer Electronics

Digital Computer Electronics
How many outputs signals can a gate have?

None of these
two only
more than one
one
both (a) and (b)

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

All of these
hexadecimal
None of these
binary
decimal

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's or 1's
None of these
1's
0's
0's and 1's

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

NOR
OR
None of these
NAND
XOR

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Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

None of these
7010
7310
11010
7210

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

race
low
set
high
None of these

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