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DIGITAL COMPUTER ELECTRONICS

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

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

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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?

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

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Digital Computer Electronics
The m-bit parallel adder consists of:

(m+1) full adders
m full adders
m-1 full adders
m/2 full adders
None of these

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Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

None of these
16
128
32
64

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

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

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