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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

7010
11010
None of these
7210
7310

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Digital Computer Electronics
Arithmetic operation are coded in

Input/Outpur(I/0)
Decision symbols
Processing symbols
None of these
Terminal symbols

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Digital Computer Electronics
Which logic family dissipates the minimum power?

DTL
ECL
None of these
TTL
CMOS

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

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

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

binary
decimal
ASCII
None of these
hexadecimal

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

16 half-adders, no full-adders
8 half-adders, 8 full-adders
None of these
1 half-adders, 15 full-adders
4 half-adders, 12 full-adders

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