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Digital Electronics

Digital Electronics
1s Complement of 11001010 is

 11001001
 00110101
 00110111
 11001011

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Digital Electronics
The NAND gate is AND gate followed by ___________.

OR gate
NOT gate
AND gate
None of these

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 16
 65536
 32
 1024

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Digital Electronics
Slowest memory element is

 ROM
 Hard Drive
 Cache
 RAM

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is HIGH.
 the input is LOW.
None of these
 the input is HIGH and LOW.

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Digital Electronics
Which of the following is not a transmission medium?

 Telephone lines.
 Coaxial cables.
  Modem.
 Microwave systems.

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