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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11011012
11000112
11000102
1101102
None of these

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

1100112
None of these
11010002
11001002
11101112

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

AND gate
OR gate
None of these
NAND gate
NOR gate

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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.

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

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Digital Computer Electronics
Binary means _____

None of these
Three
Four
Ten
Two

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

63
36
65
64
None of these

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MORE MCQ ON Digital Computer Electronics

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