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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

None of these
64
128
32
16

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

high, reset
Race, high
set, reset
None of these
No change, set

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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.

EPROM
None of these
PROM
ROM
RAM

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

high, low
low, high
None of these
odd, even
even, odd

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

sign, remainder
sign, magnitude
None of these
variable, value
value, sign

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

The OR function of several AND functions
None of these
The OR function of several OR functions
The AND function of several AND functions
The AND function of several OR functions

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