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Digital Computer Electronics

Digital Computer Electronics
Which logic family dissipates the minimum power?

DTL
ECL
TTL
None of these
CMOS

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

high, reset
set, reset
No change, set
Race, high
None of these

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Digital Computer Electronics
Conversion of hexadecimal number 6B216 to it's binary number equivalent is

1100110011112
110101100102
11110001101112
111111112
None of these

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Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

demultiplexer
encoder
None of these
decoder
multiplexer

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

None of these
3
2
5
6

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

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