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Digital Computer Electronics

Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

None of these
10n
2n
8n
4n

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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

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

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Digital Computer Electronics
Which of the following TTL subfamily is the fastest

high-speed TTL
standard TTL
low-speed TTL
schottky TTL
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?

3
6
None of these
2
5

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Digital Computer Electronics
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

13
None of these
8
12
14

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

D9F816
D8F816
A8B916
None of these
78916

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