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Digital Computer Electronics

Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

None of these
static
volatile
semiconductor
bipolar

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Digital Computer Electronics
Express 8192 in K units.

8 x 103 K
All of these
None of these
8K
8.192 k

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

640.781
815.234
90.987
504.771
None of these

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Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

38
16
None of these
32
63

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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?

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

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

None of these
negative, positive
positive, negative
hexa, sign
sign, hexa

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