Which of the following would BEST ensure continuity of a wide area network (WAN) across the organization?

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Which of the following would BEST ensure continuity of a wide area network (WAN) across the
organization?

A.
Built-in alternative routing

B.
Completing full system backup daily

C.
A repair contract with a service provider

D.
A duplicate machine alongside each server

Explanation:
Alternative routing would ensure the network would continue if a server is lost or if a link is severed
as message rerouting could be automatic. System backup will not afford immediate protection. The
repair contract is not as effective as perm a nentalte (native routing. Standby servers will not provide
continuity if a link is severed.

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