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Digital Computer Electronics

Digital Computer Electronics
Addition of 11012 and 10102 is

110112
101012
101112
None of these
110002

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

decimal
All of these
None of these
binary
hexadecimal

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

One
Hundreds
Two
None of these
Thousands

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

XOR
OR
NAND
None of these
NOR

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

None of these
bus
All of these
wire
gate

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

None of these
rise time
binary level transition period
propagation delay
decay time

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