Question Detail Which mode provide access to all router commands User EXEC modePrivileged modeGlobal configuration modeSetup mode Answer: Option B Similar Questions : 1. Subinterfaces allows to you to Create logical interfaces within the router Get into previleged modeGet into user execution modeNone of above Answer: Option A 2. Which command will end configuration mode and returns to EXEC Ctrl+ACtrl+BCtrl+FCtrl+Z Answer: Option D 3. 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 4. How to display configurable parameters and statistics of all interfaces on router show running-configshow startup-configshow versionsshow interfaces Answer: Option D 5. Command to delete NVRAM on a router delete NVRAMdelete running-configerase NVRAMerase start Answer: Option D Read more from - IOS Questions Answers