What is NF in AWK?
What is the use of numeric function srand ?
What is ORS in AWK?
What is the use of Strftime function?
What is the use of FIELDWIDTHS?
What is the use of string function asorti(string,[d])?
What is the use of string function split(string,array,separator)in AWK?
What is the use of sequence <Any other character> ?
What are System functions?
What is the use of ERRNO?
What is FS in AWK?
How to execute an AWK script?
How to exit from an awk script using the exit command?