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全部科目 > 软件认证工程师考试 > 思科认证考试 > CCNA系列认证 > CCNA系列认证综合练习

多项选择题

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? ()

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

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