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Digital Computer Electronics

Digital Computer Electronics
A _____ is a group of devices that store digital data.

circuits
None of these
register
bit
variations

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Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

X + Y + Z
XZ + Y
X + YZ
None of these
XY + YZ

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Digital Computer Electronics
Which of the following is not true?

None of these
1 x 1 = 1
1 x 0 = 0
0 x 1 = 1
0X0 = 0

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

1's
None of these
low
high
some low some high

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Digital Computer Electronics
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

None of these
12
13
8
14

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Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

None of these
102410
103710
103410
112410

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