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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

10110112
10111002
None of these
1100112
11011002

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

NMOS
CMOS
None of these
GaAS
TTL

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

64
None of these
128
16
32

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

OR
NOR
None of these
AND
NAND

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

binary
None of these
hexadecimal
decimal
ASCII

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Digital Computer Electronics
Conversion of binary number 10010102 to to its decimal number is

6310
9710
None of these
7210
7410

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