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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163210
153110
193110
None of these
163110

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Digital Computer Electronics
The m-bit parallel adder consists of:

m/2 full adders
m full adders
(m+1) full adders
m-1 full adders
None of these

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Digital Computer Electronics
Conversion of decimal number 9310 to hexadecimal number is

5D16
6216
3116
None of these
2D16

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Digital Computer Electronics
Which logic family dissipates the minimum power?

DTL
TTL
CMOS
ECL
None of these

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Digital Computer Electronics
What does 4k represent?

40
None of these
4096
4000
400

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

(A+B)+CA+(B+C)
A+BB+A
None of these
(B+C)(A.B)+(A.C)
A+AA

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