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Digital Electronics

Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 4
 3
 1
 2

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 BCD codes
 numeric codes
 error correcting codes

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 AND
 OR
 NOR
 XOR

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 triggering
 output
 clearing
 input

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 cost
 weight
 volume
 size

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 F0F0
 5050
 1010
 7070

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