Question Detail First IOS was written in 1984198519861987 Answer: Option C Ad Similar Questions : 1. CLI in IOS terminology is short form of Caller line interfaceCommon line interfaceCommand link interfaceNone of above Answer: Option C 2. Which command will take cursor to one word back Ctrl+ACtrl+BCtrl+FCtrl+D Answer: Option B 3. Which command will show all commands available from that particular mode configenableinterface? Answer: Option DExplanation:? is called help command. It shows all commands available from mode in which you are login 4. Command to show if DTE or DCE cable is plugged int o serial 0 sh int s0sh int serial 0show serial 0 controllersshow controllers s 0 Answer: Option D 5. Which mode commands affects interfaces/processes only User EXEC modePrivileged modeSpecific configuration modeSetup mode Answer: Option C Read more from - IOS Questions Answers