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Digital Computer Electronics

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

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

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

None of these
slave
master
clock
latch

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Digital Computer Electronics
Addition of 102 and 112 is

1012
1002
None of these
1102
1112

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Digital Computer Electronics
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.

None of these
SSI, 75
SSI, 100
SSI, 10000
SSI, 1000

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

AND
NOR
None of these
NAND
OR

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

OR
None of these
NOT
NOR
AND

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