Programmable Logic Devices – Exercise – 2

81. ASIC stands for:

(a) advanced speed integrated circuit.
(b) advanced standard integrated circuit.
(c) application specific integrated circuit.
(d) application speedy integrated circuit.

Answer
Answer : (c)
Explanation
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82. What is the defining difference between microprocessor/DSP systems and other digital systems?

(a) The digital system follows a programmed sequence of instructions that the designer specified.
(b) The microprocessor follows a programmed sequence of instructions that the designer specified.
(c) The digital system is faster.
(d) The microprocessor/DSP is faster.

Answer
Answer : (a)
Explanation
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83. Why have PLDs taken over so much of the market?

(a) One PLD does the work of many ICs.
(b) The PLDs are cheaper.
(c) Less power is required.
(d) All of the above

Answer
Answer : (d)
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84. What is the major downfall of microprocessor/DSP systems?

(a) Speed—they are too fast
(b) Speed—they are too slow
(c) Too much flexibility
(d) Not enough flexibility

Answer
Answer : (b)
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85. Which is a major digital system category?

(a) Standard logic devices
(b) ASICs
(c) Microprocessor/DSP devices
(d) All of the above

Answer
Answer : (d)
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