QUESTION 2:

QUESTION 2
Before installing a new, upgraded version of the IOS, what should be checked on the router, and which
command should be used to gather this information? (Choose two.)


A. the amount of available ROM
B. the amount of available flash and RAM memory
C. the version of the bootstrap software present on the router
D. show version
E. show processes
F. show running-config

Answer: BD


Explanation:

The version of IOS bring you new features and additional enhancemnets to your needs, as the additions increase the need
for additional RAM is needed for the new IOS to run, Flash memory is where IOS is dumped to be loaded by router bootstrap
to run the IOS. Last but not the least the version of IOS has to br checked before upgrading new IOS as to see the
current version,Hardware compatibility with new IOS and other details of the hadware to which IOS to be loaded.