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Digital Computer Electronics

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

6
2
5
None of these
3

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

None of these
NAND
NOR
OR
AND

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
None of these
Q will flip from 0 to 1

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

transistors
gates
None of these
registers
wires

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1000112
None of these
1111002
1100112
1012

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Digital Computer Electronics
_____ has become the most widely used bipolar family.

None of these
DTL
TTL
MOS
ECL

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