Question Detail Command to delete NVRAM on a router delete NVRAMdelete running-configerase NVRAMerase start Answer: Option D Similar Questions : 1. Which layer of OSI model will have problem if you get message "Serial1 is down, line protocol is down" after typing "show interface serial 1" Physical LayerDatalink LayerNetwork layerIt is router problem Answer: Option A 2. How to display configurable parameters and statistics of all interfaces on router show running-configshow startup-configshow versionsshow interfaces Answer: Option D 3. Which command will take cursor to one word back Ctrl+ACtrl+BCtrl+FCtrl+D Answer: Option B 4. CLI in IOS terminology is short form of Caller line interfaceCommon line interfaceCommand link interfaceNone of above Answer: Option C 5. Meaning of IOS is Integrated operating systemIntergrated open systemInternetworking operating systemNone of above Answer: Option C Read more from - IOS Questions Answers