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

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Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

32
64
128
16
None of these

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Digital Computer Electronics
A positive AND gate is also a negative

NAND gate
AND gate
OR gate
None of these
NOR gate

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Digital Computer Electronics
Conversion of binary number 11000112 to its decimal number is

None of these
9710
9910
9310
2910

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Digital Computer Electronics
Division of 1000112 by 1012 is

1012
1112
1002
10102
None of these

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

LSI
None of these
MOS
MSI
MOSFET

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