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Digital Computer Electronics

Digital Computer Electronics
Flip-flop outputs are always

complimentary
same as inputs
independent of each other
the same
None of these

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

right, eight, clock
bits, one, clock
None of these
bits, one, register
light, eight, clock

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

multiplexer
decoder
None of these
encoder
demultiplexer

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

NOR
AND
NOT
None of these
OR

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

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

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Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

328
428
None of these
358
378

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