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Digital Electronics

Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 4
 3
 6
 5

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Digital Electronics
The hex address of the 256th memory location is

 000FF
 00FFF
 001FF
 00100

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Digital Electronics
Why decoder is used in the digital electronics ?

 To convert coded information into non coded form
None of these
 It is used to separate address bus and data bus
 To convert non coded information into coded form

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

OR gate
NOT gate
AND gate
None of these

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Zeros Notation
 Ones Notation
 Computer Notation
 Binary Notation

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Digital Electronics
Excess-3 code is known as

Self-complementing code
Algebraic code
Cyclic redundancy code
Weighted code

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