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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

378
None of these
328
428
358

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

NAND
None of these
XOR
NOR
OR

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

None of these
AND
NOR
OR
NAND

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

D8F916
A8B916
None of these
A1716
D9F816

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

NMOS
TTL
None of these
CMOS
GaAS

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Digital Computer Electronics
Flip-flop outputs are always

complimentary
None of these
independent of each other
the same
same as inputs

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