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Digital Computer Electronics

Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

ROM
None of these
EPROM
PROM
RAM

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

OR
None of these
NOT
AND
NOR

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

1100112
None of these
1100112
1001112
11110112

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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
32,740, 32K
4,095, 4K
46,040, 46K
16,384, 16K

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

A8B916
D9F816
A1716
D8F916
None of these

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

None of these
3716
20000000000000000
2716
2D16

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