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Digital Computer Electronics

Digital Computer Electronics
The Gray code for decimal 7 is

101
None of these
1011
100
111

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

All of these
byte
nibble
None of these
bit

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Digital Computer Electronics
Semiconductor memory is:

None of these
All of these
a volatile memory
somewhat larger than the magnetic core memory
somewhat slower than magnetic core memory

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

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

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

10
110
101
None of these
11101

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Digital Computer Electronics
Conversion of binary number 10100002 to an octal number is

1118
None of these
1208
1198
1018

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MORE MCQ ON Digital Computer Electronics

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