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Digital Computer Electronics

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

GaAS
CMOS
None of these
NMOS
TTL

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

an SR flip-flop and a T flip-flop
a T flip-flop and a D flip-flop
two T flip-flops
an SR flip-flop and a D flip-flop
None of these

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

negative voltage
higher voltage level
None of these
zero voltage
lower voltage level

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Digital Computer Electronics
Conversion of decimal number 6710 to it's octal number equivalent is

998
1038
1098
1008
None of these

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NOR
AND
NAND
None of these
OR

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

11011012
11000102
11000112
None of these
1101102

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