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Digital Computer Electronics

Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

38
16
32
63
None of these

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NOR
OR
AND
None of these
NAND

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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 bus is a group of _____ carrying digital signals.

transistors
None of these
registers
gates
wires

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111
None of these
1111111
1110000

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

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

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