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Digital Computer Electronics

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

428
None of these
378
328
358

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

D9F816
None of these
78916
A8B916
D8F816

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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.

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

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

1 and 2
9 and 0
3 and 4
0 and 1
None of these

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001
1000 0000 0000 0111
None of these
0111 0000 0000 0000
0000 0000 0000 0111

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Digital Computer Electronics
Parallel adders are

sequential logic circuits
All of these
both of the above
None of these
combinational logic circuits

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