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Digital Computer Electronics

Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

None of these
10110101110102
11110110000102
10001010001012
10010000000102

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

None of these
A+BC
AB+AC
AC+B
A+B+C

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

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

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

358
508
568
468
None of these

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

15
30
-30
None of these
-15

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

D
F
G
None of these
E

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