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Digital Electronics

Digital Electronics
1’s complement of 17 is

 10001.
  01110.
 11100.
 10111.

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Digital Electronics
ASCII and EBCDIC codes are

 numeric codes
 alphanumeric codes
 error correcting codes
 BCD codes

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 9
 1 to 10
 0 to 10
None of these

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 000 1110.
  000 000 1100.
  000 000 1000.
 000 001 1100.

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 OR
 NOR
 NAND
 X-OR

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Digital Electronics
The number of cells in a 6 variable K-map is

 12
 36
 64
 6

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