Q. Which command will be used to match the pattern agarwal, Aggarwal, Agggarwal and agrawal in the file named empl.1st? (Solved)
1. grep “[aA]99*[ar][ra]wal” empl.1st
2. grepag* empl.1st
3. cutagrawal empl.1st
4. grepag[ra][ar]wal empl.1st
- a. grep “[aA]99*[ar][ra]wal” empl.1st