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Digital Electronics

Digital Electronics
Which of the following is known as a mod-2 adder?

 X-NOR gate
 X-OR gate
 NAND gate
 NOR gate

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Digital Electronics
1’s complement of 17 is

 10001.
  01110.
 11100.
 10111.

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Digital Electronics
A bubbled AND gate is equivalent to a

 NAND gate
 NOR gate
 OR gate
 X-OR gate

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Digital Electronics
2's Complement of 10101011 is

 01010101
 10101011
 00111100
 10101100

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Digital Electronics
An EPROM

All of these
 is non volatile
 is programmable
 is of random-access type

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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?

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

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