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Digital Electronics

Digital Electronics
A number system with radix 2 is known as

 Binary
 Decimal
 Hexadecimal
 Octal

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 NOR, XNOR
 OR, NOR
 XOR, OR
 XOR, NOR

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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 1100.
 000 000 1110.
  000 000 1000.

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Digital Electronics
To get an excess-3 code from BCD code

 0110 is added
 0011 is subtracted
 0011 is added
 0110 is subtracted

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Digital Electronics
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits?

State Minimization
State Assignment
State Evaluation
State Reduction

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 0, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 0
 A = 1, B = 1, C = 1

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