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Digital Computer Electronics

Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

XY + YZ
X + YZ
XZ + Y
None of these
X + Y + Z

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

D
None of these
F
G
E

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Digital Computer Electronics
A full-adder adds _____ bits, and producing a SUM and a _____

16, DIVIDE
8, SUBTRACTION
None of these
3, CARRY
All of these

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

8C
AF
9E
All of these
None of these

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1101112
1100102
1110112
None of these
1111002

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Digital Computer Electronics
The functional capacity for LSI devices is

None of these
12 to 99 gates
100 to 10,000 gates
more than 10,000 gates
1 to 11 gates

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