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Digital Computer Electronics

Digital Computer Electronics
Which gates is known as universal gate?

AND gate
NAND gate
None of these
NOT gate
XOR gate

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Digital Computer Electronics
FETs are used in linear ICs to:

provide large resistances
(a) and (b) above
increase input resistance
increase device complexity
None of these

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

schottky-clamped TTL
standard TTL
low power TTL
high speed TTL
None of these

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

32
128
16
64
None of these

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

16,384, 16K
46,040, 46K
4,095, 4K
None of these
32,740, 32K

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

TTL
NMOS
None of these
CMOS
GaAS

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