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Digital Computer Electronics

Digital Computer Electronics
Which gates is known as universal gate?

AND gate
XOR gate
NAND gate
None of these
NOT gate

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

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

BCD
None of these
binary
decimal
ASCE

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

1101102
11000112
11011012
11000102
None of these

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

XAND
OR
AND
XOR
None of these

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

None of these
Race, high
No change, set
high, reset
set, reset

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