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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Octal
 None
 Hexadecimal
 Decimal

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11111111
 11101110
 10011001
 10101010

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Digital Electronics
In a read-only memory information can be stored

 in any of the above ways depending upon the type of memory
 at the time of fabrication
 by the user only once during its life time
 by the user a number of times

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and two outputs
 Two inputs and three outputs
 Three inputs and two outputs
 Three inputs and one output

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Digital Electronics
A half adder is a ________ circuit.

 Both A and B
 Combinational
 Sequential
 None

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 8
 7
 32
 16

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