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Digital Computer Electronics

Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

2
None of these
8
4
1

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

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

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

11001102
None of these
100001102
10001102
11100102

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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.

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

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Digital Computer Electronics
A flip-flop can store:

2 bits of data
1 bits of data
4 bits of data
None of these
3 bits of data

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Digital Computer Electronics
Multiplication of 478 by 528 is

(3144)8
(3146)8
None of these
(4147)8
(3184)8

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