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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

2716
3716
20000000000000000
2D16
None of these

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

438
498
None of these
508
478

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop is faster than SR flip-flop
JK flip-flop does not require external clock
JK flip-flop has a feed back path
None of these
JK flip-flop accepts both inputs 1

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1111002
1110112
1101112
1100102
None of these

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Parallel adder
None of these
Full adder
Carry-look-ahead adder
Half adder

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Digital Computer Electronics
Parallel adders are

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

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