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Digital Computer Electronics

Digital Computer Electronics
The ASCII code is a 7-bit code for

All of these
letters
numbers
other symbols
None of these

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11000112
None of these
11000102
11011012
1101102

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

address
registers
chip
None of these
memory location

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Function table
None of these
Truth table
ASCII table
Routing table

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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
multiplexer
demultiplexer
None of these
decoder

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

NOR gate
AND gate
None of these
OR gate
EX-OR gate

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