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Digital Computer Electronics

Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

4
3
8
None of these
6

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Digital Computer Electronics
The dynamic race hazard problem occurs in

both combinational and sequential circuits
sequential circuits only
None of these
none of the combinational and sequential circuits
combinational circuits only

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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
ROM
PROM
RAM

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Digital Computer Electronics
Which of the following is a universal gate?

EX-OR
NAND
AND
OR
None of these

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

5716
6116
None of these
4316
5116

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

None of these
XOR
NOR
OR
NAND

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