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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

None of these
408
348
368
328

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

hexadecimal
binary
All of these
None of these
decimal

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

A+AA
None of these
(B+C)(A.B)+(A.C)
(A+B)+CA+(B+C)
A+BB+A

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Digital Computer Electronics
A shift register can be used for:

All of these
digital delay line
parallel to serial conversion
serial to parallel conversion
None of these

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Digital Computer Electronics
Which of the following is a universal gate?

OR
NAND
EX-OR
None of these
AND

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

6110
5310
None of these
5710
5110

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