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Digital Computer Electronics
Comments
Question
Binary means _____
Options
A. Three
B. Four
C. Ten
D. Two
E. None of the above
Correct Answer
Two
Digital Computer Electronics problems
Search Results
1. The master slave JK flip-flop is effectively a combination of
Options
A. an SR flip-flop and a T flip-flop
B. an SR flip-flop and a D flip-flop
C. a T flip-flop and a D flip-flop
D. two T flip-flops
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: an SR flip-flop and a T flip-flop
2. Arithmetic operation are coded in
Options
A. Decision symbols
B. Input/Outpur(I/0)
C. Processing symbols
D. Terminal symbols
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Processing symbols
3. Which of the following Boolean algebra rules is wrong?
Options
A. 0 + A = A
B. 1 + A = 1
C. A + A = A
D. 1 . x = 1
E. None of the above
Show Answer
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Discuss
Correct Answer: 1 . x = 1
4. With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____
Options
A. set, reset
B. race, no change
C. high, low
D. set, race
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: high, low
5. Conversion of 1011011
2
to it's decimal equivalent is
Options
A. 81
10
B. 91
10
C. 100
10
D. 200
10
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 91
10
6. Conversion of decimal number 89
10
it's binary number equivalent is
Options
A. 1011011
2
B. 1100111
2
C. 1011001
2
D. 10011
2
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 1011001
2
7. _____ is the fastest logic family; it's used in high-speed applications.
Options
A. DTL
B. TTL
C. ECL
D. MOS
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ECL
8. An AND gate has 7 inputs, what is the only input word that produces a 1 output?
Options
A. 0000000
B. 0001111
C. 1110000
D. 1111111
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 1111111
9. Which of the following logic families use bipolar transistors?
Options
A. TTL
B. GaAS
C. NMOS
D. CMOS
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: TTL
10. The _____ is a sequence of instructions that tells the computer how to process the data.
Options
A. data
B. program
C. controls
D. instruction
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: program
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