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Digital Computer Electronics

Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

chips
registers
None of these
microprocessors
vacuum tube

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

None of these
CMOS
NMOS
GaAS
TTL

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

AND
inverter
XOR
None of these
XAND

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

755110
877110
555710
778110
None of these

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

5
2
None of these
3
6

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Routing table
None of these
Function table
Truth table
ASCII table

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