RHCSA, EX200, Red Hat Certified Systems Admin EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS 2024

how to redirect errors to a file? - correct answer command 2 $filename 2 will over write the file and 2 will append how to redirect both standard error and output to a file and have no outputs show on screen? - correct answer & how to redirect standard error into standard output? - correct answer 2 &1 how to grep opposites? - correct answer grep -v select all that do not start with l,i,n,u,x - correct answer grep -v '[^linux]' returns everything not beginning with the letters: l, i, n, u, x what does ? mean in regex - correct answer character before is optional what does + mean in regex - correct answer preceding item is matched 1 or more times what is scp? - correct answer secure copy protocol. do it over ssh. encrypted. old way to transfer. can send commands to the other server. what is sftp? - correct answer secure file transfer protocol. or ssh file transfer protocol. can connect and live inside the other server. can type get $filename to get copy the files back