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Digital Computer Electronics

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.

clock
slave
latch
master
None of these

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Digital Computer Electronics
The radix of the binary number is:

None of these
1
3
2
10

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Digital Computer Electronics
A half-adder adds _____ bits

None of these
10
16
2
8

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Digital Computer Electronics
ASCII and EBCDIC differ in

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

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 1=0
None of these
1 + 0=1
1+0+1 = 1
1 + 1 + 1 = 1

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

encoder
None of these
demultiplexer
multiplexer
decoder

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