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Digital Computer Electronics

Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

None of these
Hundreds
One
Two
Thousands

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

Top-bottom
System
None of these
Two-states
Two-stage

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

None of these
AC+B
A+B+C
AB+AC
A+BC

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

None of these
10n
4n
8n
2n

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

an SR flip-flop and a T flip-flop
two T flip-flops
None of these
an SR flip-flop and a D flip-flop
a T flip-flop and a D flip-flop

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

555710
778110
877110
755110
None of these

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