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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

8710
9010
None of these
9910
8510

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

multiplexer
encoder
decoder
None of these
demultiplexer

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

None of these
1023
All of these
1024
512

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

None of these
D9F816
D8F816
A8B916
78916

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Digital Computer Electronics
The Gray code for decimal 7 is

111
101
100
1011
None of these

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

NAND
None of these
NOR
XOR
OR

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