Cisco ASR — the IOS XE and IOS XR provider edges — Quiz

Question 1 of 2

Which operating system runs on the Cisco ASR 9000?

IOS XEIOS XRNX-OSJunOS

Question 2 of 2

What is a key CLI difference between IOS XR and classic IOS?

IOS XR uses a 'commit' model — changes don't apply until you commitIOS XR has no show commandsIOS XR is read-onlyThere is no difference