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Digital Computer Electronics

Digital Computer Electronics
The digits used in a binary number system are _____ and _____

9 and 0
1 and 2
3 and 4
None of these
0 and 1

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.101
0.101
1.10101
None of these
0.10101

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

D8F916
D9F816
None of these
A8B916
A1716

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

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

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Digital Computer Electronics
_____ has become the most widely used bipolar family.

ECL
DTL
MOS
None of these
TTL

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Digital Computer Electronics
Which of the following logic expression is wrong?

1+0+1 = 1
1 + 0=1
1 + 1 + 1 = 1
1 + 1=0
None of these

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