Digital Computer Electronics – Section 3

31. Conversion of binary number 100011₂ to an octal number is

A. 43₈
B. 47₈
C. 49₈
D. 50₈
E. None of the above

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32. What table shows the electrical state of a digital circuit’s output for every possible combination of electrical states in the inputs?

A. Function table
B. Truth table
C. Routing table
D. ASCII table
E. None of the above

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33. What is the hexadecimal equivalent of a binary number 10101111

A. AF
B. 9E
C. 8C
D. All of the above
E. None of the above

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34. The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.

A. SSI, MSI
B. MSI, LSI
C. SSI, LSI
D. ECL, DTL
E. None of the above

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35. Small-scale integration, abbreviated _____ refers to fewer than 12 gates on the same chip. Medium-scale integration (MSI) means 12 to 100 gates per chip. And large-scale integration (LSI) refers to more than _____ gates per chip.

A. SSI, 75
B. SSI, 100
C. SSI, 1000
D. SSI, 10000
E. None of the above

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