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Digital Computer Electronics

Digital Computer Electronics
The functional capacity for LSI devices is

None of these
more than 10,000 gates
1 to 11 gates
12 to 99 gates
100 to 10,000 gates

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

10111002
None of these
11011002
1100112
10110112

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

RAM
EPROM
None of these
PROM
ROM

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

NMOS, PMOS
NMOS, CMOS
MOSFET, PMOS
PMOS, CMOS
None of these

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.1 and 5 V
None of these
0.9 and 1.75V
-1.75 and -0.9 V
0.6 and 3.5 V

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
Half adder
Carry-look-ahead adder
None of these
Parallel adder

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