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Digital Computer Electronics

Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

4
3
None of these
6
8

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Digital Computer Electronics
Division of 1000112 by 1012 is

1012
None of these
10102
1002
1112

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

SR flip-flop
None of these
master slave JK flip-flop
All of these
T flip-flop

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

None of these
sign, hexa
hexa, sign
positive, negative
negative, positive

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Digital Computer Electronics
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

12
8
None of these
13
14

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Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

None of these
368
328
408
348

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