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Digital Computer Electronics

Digital Computer Electronics
Express 8192 in K units.

8.192 k
None of these
All of these
8 x 103 K
8K

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Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

Two
Hundreds
None of these
Thousands
One

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

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

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

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

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

decoder
None of these
encoder
code converter
multiplexer

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

None of these
JK flip-flop accepts both inputs 1
JK flip-flop has a feed back path
JK flip-flop is faster than SR flip-flop
JK flip-flop does not require external clock

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