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Digital Computer Electronics

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

64
128
32
None of these
16

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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

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

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

11110110000102
10010000000102
10001010001012
10110101110102
None of these

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

4,095, 4K
16,384, 16K
32,740, 32K
None of these
46,040, 46K

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

36
64
63
None of these
65

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

G
E
None of these
F
D

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