Question Detail First IOS was written in 1984198519861987 Answer: Option C Similar Questions : 1. Which mode provide access to all router commands User EXEC modePrivileged modeGlobal configuration modeSetup mode Answer: Option B 2. 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 3. How to display configurable parameters and statistics of all interfaces on router show running-configshow startup-configshow versionsshow interfaces Answer: Option D 4. Which user mode has limited monitoring commands in IOS User EXEC modePrivileged EXEC modeSpecific configuration modeSetup mode Answer: Option A 5. First IOS was written in 1984198519861987 Answer: Option C Read more from - IOS Questions Answers