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Digital Concepts
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Question
The systems shown in the given figure transfer data ________.
Options
A. serially
B. sequentially
C. in parallel
D. both serially and sequentially
Correct Answer
both serially and sequentially
Digital Concepts problems
Search Results
1. The decimal system is composed of ________ symbols.
Options
A. 2
B. 8
C. 10
D. 16
Show Answer
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Discuss
Correct Answer: 10
2. The control and arithmetic/logic units are often considered as one unit called the ________.
Options
A. central processing unit
B. inputs and outputs
C. microcomputer
D. arithmetic/logic unit
Show Answer
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Discuss
Correct Answer: central processing unit
3. The invalid range for an input to TTL logic is from ________.
Options
A. 0 to 0.8 V
B. 1.2 to 1.6 V
C. 0.8 to 2.0 V
D. 2.0 to 5.0 V
Show Answer
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Correct Answer: 0.8 to 2.0 V
4. A continually variable, proportional indicator is a(n) ________ representation.
Options
A. decimal
B. digital
C. unconstitutional
D. analog
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Discuss
Correct Answer: analog
5. The area represented by #4 in the given figure is the ________ level.
Options
A. HIGH
B. LOW
C. off
D. unacceptable
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Correct Answer: unacceptable
6. The combination of waveforms consisting of the given figures 1 and 2 is generally referred to as ________.
Options
A. simultaneous waveforms
B. a timing diagram
C. two-phase waveforms
D. pulse waveforms
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Correct Answer: a timing diagram
7. Demultiplexing is a logic function that ________.
Options
A. determines which of several inputs is the greatest
B. switches logic from one input to any of several output lines
C. switches logic from several inputs onto one output line
D. converts a code from one form to another
Show Answer
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Correct Answer: switches logic from one input to any of several output lines
8. To determine which of two binary numbers is larger, you could use a(n) ________.
Options
A. register
B. adder
C. encoder
D. magnitude comparator
Show Answer
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Correct Answer: magnitude comparator
9. The set of instructions for a computer is called a(n) ________.
Options
A. program
B. input
C. output
D. control unit
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Correct Answer: program
10. Other ________ are often used to interpret or represent binary quantities for the convenience of the people who work with and use these digital systems.
Options
A. analog systems
B. digital systems
C. number systems
D. binary systems
Show Answer
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Correct Answer: number systems
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