Introduction to Digital Systems – Exercise – 1

21. A classification of ICs with complexities of 12 to 100 equivalent gates on a chip is known as ________.

(a) SSI
(b) MSI
(c) LSI
(d) VLSI

Answer
Answer : (b)
Explanation
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22. A type of digital circuit technology that uses bipolar junction transistors is ________.

(a) TTL
(b) CMOS
(c) LSI
(d) NMOS

Answer
Answer : (a)
Explanation
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23. A classification of ICs with complexities of 100 to 10,000 equivalent gates per chip is known as ________.

(a) SSI
(b) MSI
(c) LSI
(d) VLSI

Answer
Answer : (c)
Explanation
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24. PLCC packages have leads on ________.

(a) one side
(b) two sides
(c) three sides
(d) four sides

Answer
Answer : (d)
Explanation
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25. A common instrument used in troubleshooting a digital circuit is a(n) ________.

(a) logic probe
(b) oscilloscope
(c) pulser
(d) all of the above

Answer
Answer : (d)
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