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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.

static
bipolar
None of these
volatile
semiconductor

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Digital Computer Electronics
Instead of counting with binary numbers, a ring counter uses words that have a single high _____

bytes
None of these
gate
bit
chip

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Digital Computer Electronics
Multiplication of 478 by 528 is

(3184)8
None of these
(3146)8
(3144)8
(4147)8

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

3
6
None of these
2
5

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

latch
master
slave
clock
None of these

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

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

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