1) Use a for loop to show users existing in the system. The output should be in a tabular format.
2) Use a table to display the network interfaces in the system.
3) Display output in the format
********Hello***********
-------------------------------------
| Sr. No. | Test | Test1 | Yes |
-------------------------------------
| 10 | ABC| DEF | Yes |
| 20 | DEF | FKG| Yes |
------------------------------------
4) Write a script to print table of 2 in below format
2*1 = 2
2*2 = 4
......
2*10 = 20
5) Display the following menu to user
a) Add
b) Subtract
c) Multiply
d) Divide
Then ask for his choice of operation(a-d). Then get two numbers from user and perform the operation.
6) Take a number from user and print a triangle of stars from that number. For e.g. if user enters 3
*
**
***
7) Write a script that takes two arguments search and replace and the third argument is a filename. The script should search for that search term in the file and replace it with the replace term .
8) Take three numbers from user and find which one is the biggest of all.
9) Take a filename and check if it exists
10) Take a filename and check if write permission is granted
11) Take 7 numbers and make a sum of these numbers.
12) Write a shell script that adds a extension .text to all files in a specified directory
13) Write a shell script to backup any specified folder as a tar file.
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