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Digital Computer Electronics

Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

3
1
2
None of these
4

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

1101000012
11110000012
11110111112
None of these
10010111102

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

11101
10
None of these
110
101

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

bits, one, clock
right, eight, clock
bits, one, register
light, eight, clock
None of these

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

10111.0011
101000.01
101001.11
101000.0011
None of these

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

None of these
Higher reliability
Smaller size
Lower cost
All of these

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