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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

3716
2716
None of these
2D16
20000000000000000

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Digital Computer Electronics
Which of the following is not true?

0X0 = 0
1 x 1 = 1
1 x 0 = 0
None of these
0 x 1 = 1

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1111 1111
None of these
1100 1010 0110 0011
1100 1010 0110 0100
1100 1010 1100 1011

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

clock
latch
slave
None of these
master

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Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

32
63
38
16
None of these

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

algebraic code
gray code
excess 3 code
None of these
8421 code

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