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Digital Concepts problems
1. In ________ transmission, a single conductor is used.
Options
A. digital
B. automatic
C. serial
D. binary
Show Answer
Scratch Pad
Discuss
Correct Answer: serial
2. In ________ the quantities are not represented by continuously variable indicators.
Options
A. analog representation
B. digital representation
C. signal representation
D. computer representation
Show Answer
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Discuss
Correct Answer: digital representation
3. The CPU contains all the circuitry for ________.
Options
A. storing data
B. keeping track of time
C. fetching and interpreting instructions
D. Internet operations
Show Answer
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Discuss
Correct Answer: fetching and interpreting instructions
4. In a negative logic system, the area represented by #3 in the given figure would be the ________ level.
Options
A. HIGH
B. LOW
C. off
D. uncertain
Show Answer
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Discuss
Correct Answer: HIGH
5. A logic circuit that can store one bit of information is a ________.
Options
A. flip-flop
B. counter
C. gate
D. code converter
Show Answer
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Discuss
Correct Answer: flip-flop
6. A microcontroller would not be used in a(n) ________.
Options
A. VCR
B. automobile ignition system
C. antilock brakes
D. grandfather clock
Show Answer
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Discuss
Correct Answer: grandfather clock
7. Once a signal is digitized, the information it contains does not ________ as it is processed.
Options
A. complain
B. stiffen
C. compress
D. deteriorate
Show Answer
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Discuss
Correct Answer: deteriorate
8. The area represented by #4 in the given figure is the ________ level.
Options
A. HIGH
B. LOW
C. off
D. unacceptable
Show Answer
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Discuss
Correct Answer: unacceptable
9. A continually variable, proportional indicator is a(n) ________ representation.
Options
A. decimal
B. digital
C. unconstitutional
D. analog
Show Answer
Scratch Pad
Discuss
Correct Answer: analog
10. 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
Scratch Pad
Discuss
Correct Answer: 0.8 to 2.0 V
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More in Digital Electronics:
Boolean Algebra and Logic Simplification
Code Converters and Multiplexers
Combinational Logic Analysis
Combinational Logic Circuits
Computers
Counters
Describing Logic Circuits
Digital Arithmetic Operations and Circuits
Digital Concepts
Digital Design
Digital Signal Processing
Digital System Projects Using HDL
Ex-OR and Ex-NOR Gates
Flip-Flops
Integrated-Circuit Logic Families
Integrated Circuit Technologies
Interfacing to the Analog World
Logic Families and Their Characteristics
Logic Gates
Memory and Storage
Microprocessor Fundamentals
MSI Logic Circuits
Multivibrators and 555 Timer
Number Systems and Codes
Programmable Logic Device
Shift Registers
Signals and Switches
The 8051 Microcontroller
