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Digital Computer Electronics

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

None of these
NOR
AND
OR
NAND

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

Master slave JK flip-flop
D flip-flop
None of these
T flip-flop
JK flip-flop

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

9710
None of these
7410
7210
6310

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

None of these
AB+AC
A+BC
AC+B
A+B+C

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

None of these
code converter
multiplexer
encoder
decoder

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

11000112
11001112
11001112
None of these
1110112

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