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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

11100102
None of these
11001102
100001102
10001102

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Digital Computer Electronics
Small-scale integration, abbreviated _____ refers to fewer than 12 gates on the same chip. Medium-scale integration (MSI) means 12 to 100 gates per chip. And large-scale integration (LSI) refers to more than _____ gates per chip.

SSI, 100
SSI, 1000
None of these
SSI, 75
SSI, 10000

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

None of these
low, high
odd, even
high, low
even, odd

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XAND
None of these
XOR
OR
AND

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

504.771
90.987
815.234
None of these
640.781

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Digital Computer Electronics
Resistor Ratio design is used in linear ICs because

Precise resistor values are not possible with IC processes
All of these
Ratios increase amplifier gain
Ratios increase input resistance
None of these

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