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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

11110112
1100112
None of these
1001112
1100112

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

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

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Digital Computer Electronics
An inverter is also called a _____ gate.

NOT
None of these
AND
NAND
OR

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Digital Computer Electronics
Conversion of binary number 1100012 to its decimal number is

3910
None of these
4910
2710
5010

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

JK flip-flop
None of these
T flip-flop
Master slave JK flip-flop
D flip-flop

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

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

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