What is option in shell script?
What can you do with powershell?
I want to connect to a remote server and execute some commands, how can I achieve this?
What is subshell?
I want to read all input to the command from file1 direct all output to file2 and error to file 3, how can I achieve this?
What is shell terminal?
What is the basic difference you find between a shell script and perl?
What is echo in shell?
What does sh mean?
Write a command sequence to find the count of each word?
What are environment variables?
What are different types of shell?
RAM one table colums a1,a2,a3,a4 respective values 2,4,7,8 KRISH one table colums a1,a2,a3,a4 respective values 3,4,6,9 IN RAM & KRISH a4 column if comparing values RAM A4 - KRISH A4 ( 8-9 =1 THEN print 5 or (RAM) a4 value 10 KRISH a4 values 2 then 10 -2 =8 print 5*8=40 or diff 5 print same