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Digital Computer Electronics

Digital Computer Electronics
Addition of 11012 and 10102 is

101012
110112
None of these
110002
101112

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

-30
-15
None of these
30
15

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Parallel adder
Full adder
None of these
Carry-look-ahead adder
Half adder

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

11110001101112
1100110011112
None of these
111111112
110101100102

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Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

transistor
bipolar
None of these
totem-pole
register

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

stage
None of these
circuits
wave
variations

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