ITPEC IP October 2018 Question 39
ITPEC IP October 2018 — Question 39 of 100
A UPS supplies temporary power and can notify computers when input power becomes abnormal. Its battery provides enough time for systems to save state and shut down safely during an outage, while also helping handle certain voltage disturbances.
Answer (c)
Why not others:
- a DMZ is an isolated network segment for exposed services
- a GPU performs graphics and parallel computation
- a VPN creates a protected virtual network connection
Key rule: Place an uninterruptible power supply between equipment and utility power when short-term backup power and orderly shutdown are required.
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