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Digital Computer Electronics

Digital Computer Electronics
Which gates is known as universal gate?

XOR gate
NOT gate
NAND gate
None of these
AND gate

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0, 64
None of these
0000, EEEE
0000, 9999
0000, FFFF

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Digital Computer Electronics
A shift register can be used for:

digital delay line
parallel to serial conversion
None of these
serial to parallel conversion
All 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?

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

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

MSI
MOS
None of these
MOSFET
LSI

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

0 and 1
1 and 2
9 and 0
3 and 4
None of these

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