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Digital Computer Electronics

Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

BCD
decimal
ASCE
None of these
binary

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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?

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

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Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

103410
None of these
103710
112410
102410

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Digital Computer Electronics
A flip-flop is a _____ element that stores a binary digit as a low or high voltage.

bus
I/O
memory
None of these
chip

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Digital Computer Electronics
A shift register can be used for:

digital delay line
parallel to serial conversion
All of these
None of these
serial to parallel conversion

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to tell the time of the day
to tell how much time has elapsed since the system was turned on
to synchronize events in various parts of a system
None of these
to carry serial data signals

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