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

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Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

None of these
9910
9010
8510
8710

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Digital Computer Electronics
The ASCII code is a 7-bit code for

numbers
All of these
letters
None of these
other symbols

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Digital Computer Electronics
_____ has become the most widely used bipolar family.

TTL
ECL
None of these
DTL
MOS

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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
MOS
MOSFET
None of these
MSI

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Digital Computer Electronics
_____is an abbreviation for binary digit.

bit
None of these
bingit
0 and 1
base

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