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Digital Computer Electronics

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

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

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1111 1111
None of these
1100 1010 1100 1011
1100 1010 0110 0100
1100 1010 0110 0011

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

NAND
NOR
AND
None of these
OR

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

None of these
registers
microprocessors
chips
vacuum tube

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

11110001101112
1111000110102
1100110101112
None of these
1111111110002

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Digital Computer Electronics
A flip-flop can store:

1 bits of data
2 bits of data
None of these
4 bits of data
3 bits of data

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