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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.

semiconductor
bipolar
static
None of these
volatile

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Digital Computer Electronics
An OR gate can be imagined as

switches connected in parallel
MOS transistors connected in series
All of these
switches connected in series
None of these

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

None of these
0 + A = A
1 . x = 1
A + A = A
1 + A = 1

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

64
16
32
None of these
128

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

A8B916
D8F916
None of these
A1716
D9F816

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

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