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Digital Computer Electronics

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

A8B916
78916
None of these
D8F816
D9F816

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

2n
None of these
4n
10n
8n

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

100001102
11100102
None of these
10001102
11001102

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

None of these
11001112
11000112
1110112
11001112

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

None of these
153110
163210
193110
163110

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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
negative, positive
positive, negative
sign, hexa
hexa, sign

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