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Digital Computer Electronics

Digital Computer Electronics
How many memory locations can 14 address bits access?

None of these
4096
16384
8192
14

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

None of these
32
16
63
38

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

None of these
0, 64
0000, EEEE
0000, FFFF
0000, 9999

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

6
None of these
4
8
3

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Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

Two
Thousands
One
None of these
Hundreds

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

encoder
decoder
multiplexer
None of these
demultiplexer

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