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HFCL Solution
Technical Round
- Question 1
Questions based on project and innovative project.
- Answer
Explain answers according to asked questions.
- Question 2
Describe the project undertaken in detail.
- Answer
Explain details about of your project.
- Question 3
Difference between NAND and NOR gate.
- Answer
NAND | NOR | ||||||||||||||||||||||||||||||
1. It is a logic gate used for negated logical multiplication. | It is a logic gate used for negated logical addition. | ||||||||||||||||||||||||||||||
2. It is formed using NOT & AND gate. | It is formed by using NOT & OR gate. | ||||||||||||||||||||||||||||||
3. It gives true output when only one is true or else when both are false. | It gives true output when both are false. | ||||||||||||||||||||||||||||||
4. Truth table
| Truth table
|
- Question 4
What is the difference between 4G and 5G?
- Answer
4G | 5G |
1. 4G works on CDMA principle. | 5G works on OFDM principle. |
2. It has high latency than 5G | It has low latency than 4G |
3. The maximum download rate is 1 Gbps. | The maximum download rate is 2.5 Gbps. |
4. 4G can connect less devices from 5G. | 5G connects more devices from 4G. |
- Question 5
Give algorithm for factorial of C program.
- Answer
Take an integer input from user to find the factorial
Read the integer and assign it to a variable
From the value of the integer up to 1, multiply each digit and update the final value
The final value at the end of all the multiplication till 1 is the factorial
- Question 6
What is an array?
- Answer
An array is a collection of elements of similar datatype which are stored in contiguous memory locations. Every element in an array has a specific index.
- Question 7
What is the real life example of polymorphism?
- Answer
Human behavior is the best example as a person can have different behaviors.