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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

10710
9010
97110
None of these
9910

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

1023
None of these
All of these
512
1024

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Digital Computer Electronics
Cyclic codes are used in

arithmetic and logical computation
All of these
continuously varying signal representation
None of these
data transfer

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0000, FFFF
0000, EEEE
0000, 9999
0, 64
None of these

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

640.781
None of these
815.234
504.771
90.987

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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.

None of these
AND gate
OR gate
NOR gate
NAND gate

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