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Digital Computer Electronics

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

None of these
registers
chips
microprocessors
vacuum tube

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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, 75
None of these
SSI, 1000
SSI, 10000

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Digital Computer Electronics
Conversion of an octal number 1368 to hexadecimal number is

70000000000000000
5D16
None of these
5A16
50000000000000000

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

None of these
AND gate
NOR gate
OR gate
EX-OR gate

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Digital Computer Electronics
Which gates is known as universal gate?

NAND gate
NOT gate
None of these
XOR gate
AND gate

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Digital Computer Electronics
How many inputs signals can a gate have?

None of these
one
two only
more than one
both (a) and (b)

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