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Digital Computer Electronics

Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

vacuum tube
chips
None of these
microprocessor
registers

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

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

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

BCD
decimal
ASCE
None of these
binary

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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

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

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

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

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Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

high-power
Standard
None of these
Schottky
Low-power

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