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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

NOR
None of these
NAND
OR
XOR

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

All of these
9E
8C
AF
None of these

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Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

4016
4616
None of these
6316
5716

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Digital Computer Electronics
A half-adder adds _____ bits

16
None of these
8
2
10

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

totem-pole
None of these
bipolar
transistor
register

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Digital Computer Electronics
A positive AND gate is also a negative

OR gate
NOR gate
NAND gate
None of these
AND gate

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