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Digital Computer Electronics

Digital Computer Electronics
What does 4k represent?

4096
None of these
4000
400
40

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

None of these
circuits
stage
wave
variations

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Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

None of these
clock
pulse
transistor
register

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

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

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

1000 0000 0000 0111
0111 0000 0000 0001
None of these
0000 0000 0000 0111
0111 0000 0000 0000

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

wire
None of these
gate
bus
All of these

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