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Digital Computer Electronics

Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Standard
high-power
None of these
Schottky
Low-power

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

Race, high
None of these
high, reset
set, reset
No change, set

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

One
None of these
Hundreds
Two
Thousands

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

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

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Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

9010
8710
8510
9910
None of these

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

an SR flip-flop and a T flip-flop
an SR flip-flop and a D flip-flop
two T flip-flops
None of these
a T flip-flop and a D flip-flop

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