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Digital Computer Electronics

Digital Computer Electronics
Which TTL sub-family has maximum speed?

low power TTL
None of these
standard TTL
schottky-clamped TTL
high speed TTL

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

None of these
OR
NAND
NOR
XOR

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop accepts both inputs 1
None of these
JK flip-flop does not require external clock
JK flip-flop has a feed back path
JK flip-flop is faster than SR flip-flop

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's or 1's
1's
0's and 1's
None of these
0's

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

microprocessors
chips
None of these
vacuum tube
registers

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

110
11101
None of these
101
10

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