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Digital Computer Electronics

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

478
498
438
508
None of these

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Digital Computer Electronics
Conversion of decimal number 8910 it's binary number equivalent is

11001112
100112
10110012
10110112
None of these

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Digital Computer Electronics
Conversion of decimal number 1310 to it's octal number equivalent is

138
178
118
None of these
158

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

NOR
OR
XOR
None of these
NAND

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

All of these
None of these
byte
bit
nibble

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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
hexa, sign
None of these
sign, hexa

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