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Digital Computer Electronics

Digital Computer Electronics
The _____ is a sequence of instructions that tells the computer how to process the data.

None of these
program
instruction
data
controls

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

None of these
NOR
AND
XOR
XAND

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1111 1111
1100 1010 0110 0011
1100 1010 1100 1011
1100 1010 0110 0100
None of these

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

program
controls
instruction
data
None of these

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 0=1
1 + 1 + 1 = 1
1 + 1=0
None of these
1+0+1 = 1

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 . x = 1
0 + A = A
1 + A = 1
A + A = A
None of these

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