Creative Tee
am
Revision Logic
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,1 - What is the fundamental basis of digital computing?
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a. Two-valued logic system e e
b. Analog signals e
c. Three-valued logic system e e
d. Continuous signals e
2 - What are logic gates?
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a. Components used for analog computing
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b. Components used for digital computing
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c. Physical switches in a computer
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d. Software programs for computer calculations
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,1– a 2–b
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3 - What is the role of logic design in a digital computer system?
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a. Defining the fundamentals of digital systems
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b. Creating physical circuitry for digital components
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c. Performing calculations using logic gates e e e e
d. Establishing communication between computer and cell phones
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4 - What is the primary function of a typical CD player?
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a. Accepting analog data from the CD drive
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b. Converting analog signals to digital data
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c. Accepting digital data from the CD drive
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d. Converting digital data to analog signals
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, 3–a 4–d
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5-
If theperiod of a clock signal is500 ps , thefrequency will be a.200M
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H
b. 2G
c. 0G
d. 0m
6 - Which of the following is a storage device that can store only one bit at a
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time?
a. Registers
b. Semiconductor memories e
c. Flip-flops
d. Optical-media memories e