c program which behaves like a shell(command interpreter).
it has its own prompt say "NewShell$".any normal shell
command is executed from your shell by starting a child
process to execute a system program corrosponding to the
command
What is scripting used for?
why did you apply to shell
What does $@ mean in shell?
What does it mean to debug a script?
Explain about stdin, stdout and stderr?
What is shift command in shell script?
Is shell scripting a language?
How will you emulate wc –l using awk?
Give some situations where typing error can destroy a program?
How would you compare the strings in a shell script?
Which is best institute for testing tool?
How do you read arguments in a shell program - $1, $2 ..?