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Digital Computer Electronics

Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

None of these
even
different
high
low

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

slave
latch
None of these
clock
master

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Digital Computer Electronics
FETs are used in linear ICs to:

provide large resistances
increase input resistance
None of these
increase device complexity
(a) and (b) above

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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.

NOR gate
OR gate
None of these
AND gate
NAND gate

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Digital Computer Electronics
ASCII and EBCDIC differ in

their collecting sequences
None of these
the number of bytes used to store characters
their efficiency in storing data
the random and sequential access method

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Digital Computer Electronics
What is the ASCII code for T?

1011010
1011100
1011111
1010100
None of these

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