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Digital Computer Electronics

Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

pulse
clock
transistor
None of these
register

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to carry serial data signals
to synchronize events in various parts of a system
to tell how much time has elapsed since the system was turned on
to tell the time of the day
None of these

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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
propagation delay
rise time
binary level transition period
decay time

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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
RAM
ROM
None of these
PROM

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Digital Computer Electronics
Which gates is known as universal gate?

None of these
XOR gate
NOT gate
AND gate
NAND gate

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Digital Computer Electronics
Which of the following electronic component is not found in ordinary ICs?

transistors
inductors
diodes
None of these
resistors

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