Explain about the slow execution speed of shells?
How do we delete all blank lines in a file?
Is shell a part of kernel?
defination of mapfile in winrunner?
What are the four fundamental components of every file system on linux?
how to delete all the files with extension .dat rom a directory tree from root to third level in a single unix command?
what is info area how many types?
write a program to display all the files from the current directory which are created in particular month
Write down the syntax for all the loops in shell scripting.
What are the zombie processes?
What are the 3 standard streams in linux?
In a file , how to retrieve the lines which are the multiples of 50 ? like 50,100,150th lines etc.
What exactly is a shell?