1. Write a single line UNIX command to list all sh files matching the multiple conditions below:

at directory "/home/test"

filename containing "exam"

2)Write a single line UNIX command to check if "/home/exam2" in the PATH variable.

3) How to obtain the value of command line arguments in a shell program?

4) Write a single line UNIX command to run an executable Java program Hello at background and output the number of lines in the result.

5)Define a symbolic constant(macro) DATA to represent value 3.32 in C