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Digital Computer Electronics

Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

register
totem-pole
bipolar
transistor
None of these

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Digital Computer Electronics
With a NAND latch a low R and a low S produce a _____ condition.

no change
reset
None of these
set
race

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

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

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

9010
8510
8710
9910
None of these

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.01
101001.11
101000.0011
10111.0011
None of these

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

None of these
Two-states
System
Two-stage
Top-bottom

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