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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

2D16
None of these
2716
20000000000000000
3716

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

None of these
MOSFET
LSI
MSI
MOS

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these
0's
some low and some high
high
low

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

AND gate
None of these
OR gate
EX-OR gate
NOR gate

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

XOR
NOR
NAND
OR
None of these

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

None of these
NOR gate
NAND gate
AND gate
OR gate

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