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Digital Computer Electronics

Digital Computer Electronics
Flip-flop outputs are always

same as inputs
None of these
independent of each other
complimentary
the same

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

some low some high
None of these
1's
low
high

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

set
low
race
None of these
high

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

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

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

binary
All of these
None of these
decimal
hexadecimal

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Digital Computer Electronics
Which gates is known as universal gate?

NAND gate
None of these
NOT gate
AND gate
XOR gate

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