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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

None of these
9910
9010
10710
97110

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Digital Computer Electronics
The dynamic race hazard problem occurs in

None of these
combinational circuits only
both combinational and sequential circuits
sequential circuits only
none of the combinational and sequential circuits

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0000, FFFF
0, 64
None of these
0000, 9999
0000, EEEE

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

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

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Digital Computer Electronics
Binary means _____

Four
None of these
Two
Ten
Three

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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.

None of these
MOS
MOSFET
MSI
LSI

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