Digital
Fundamentals
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11th Edition
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TEST BANK
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Thomas L. Floyd
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Comprehensive Test Bank for Instructors
and Students
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9780132737968
© Thomas L. Floyd. All rights reserved.
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Reproduction or distribution without permission is
prohibited.
© MEDGEEK
, Edrftgyihu
Digital jiuh
Fundamentals — Complete Test Bank
Thomas L. Floyd
ISBN: 9780132737968
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Chapter 1: Digital Concepts
Chapter 2: Number Systems, Operations, and Codes
Chapter 3: Logic Gates
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Chapter 4: Boolean Algebra and Logic Simplification
Chapter 5: Combinational Logic Analysis
Chapter 6: Functions of Combinational Logic
Chapter 7: Latches, Flip-Flops, and Timers
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Chapter 8: Shift Registers
Chapter 9: Counters
Chapter 10: Programmable Logic
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Chapter 11: Data Storage
Chapter 12: Signal Conversion and Processing
Chapter 13: Data Transmission
Chapter 14: Data Processing
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Chapter 15: Integrated Circuit Technologies
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© MEDGEEK
, Chapter 1
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the
question.
1) Which circuit converts data from serial form to parallel form? 1) _______
A) Multiplexer B) Comparator C) Encoder D) Demultiplexer
2) Which one of the circuits listed is made up of flip-flops? 2) _______
A) A comparator B) A converter C) A register D) A multiplexer
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3) The time from one leading edge on a digital waveform to the next is the waveform ________. 3) _______
A) rise time B) pulse width C) period D) fall time
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Figure 1-1
4) The time between transition 1 and transition 3 in Figure 1-1 is the ________. 4) _______
A) period B) frequency C) amplitude D) pulse width
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5) The output from an OR gate is HIGH ________. 5) _______
A) when at least one input is HIGH B) only when all inputs are HIGH
C) only when all inputs are LOW D) none of the above
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Figure 1-3
6) The symbol in Figure 1-3(B) represents the ________ function. 6) _______
A) OR B) NON C) XOR D) AND
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7) On a positive-going pulse, the leading edge is the ________. 7) _______
A) HIGH-to-LOW transition B) falling edge
C) negative-going edge D) positive-going edge
8) Of the circuits listed, the one that is most likely to be found in a CD player is a(n) ________. 8) _______
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A) programmable logic device B) digital-to-analog converter
C) analog-to-digital converter D) SPLD
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Figure 1-1
9) Which edge in Figure 1-1 is the trailing edge? 9) _______
A) 1 B) 2 C) 3 D) Both 1 and 3
, 10) The arrow in the figure below points to pin ________. 10) ______
A) 17 B) 16 C) 5 D) 4
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11) On a negative-going pulse, the leading edge is the ________. 11) ______
A) LOW-to-HIGH transition B) negative-going edge
C) positive-going edge D) rising edge
12) ______
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12) Which circuit converts coded information into a noncoded form?
A) Comparator B) Encoder C) Decoder D) Multiplexer
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Figure 1-3
13) The symbol in Figure 1-3(C) represents the ________ function. 13) ______
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A) XOR B) NOT C) OR D) AND
14) The approximate duty cycle for the digital waveform below is ________. 14) ______
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A) 20% B) 80% C) 30% D) 50%
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Figure 1-4
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15) The package style in Figure 1-4(C) is a(n) ________. 15) ______
A) SOIC B) PLCC C) LCCC D) FP
16) The output from an OR gate is LOW ________. 16) ______
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A) only when all inputs are LOW B) whenever any input is HIGH
C) only when all inputs are HIGH D) none of the above
17) The netlist is generated during the ________ phase of the PLD programming process. 17) ______
A) design entry B) compilation C) synthesis D) download