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Digital Electronics

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

 5
 4
 3
 6

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Digital Electronics
Stack is also known as

 Flash memory
 LILO memory
 LIFO memory
 FIFO memory

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Digital Electronics
Queue is also known as

 LIFO memory
 LILO memory
 FIFO memory
 Flash memory

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

 12.
 24.
  10.
  6.

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 1324
 2201
 423
 4231

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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