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FC0-U61 · Question #480

Which of the following examples are MOST typical of fault tolerance practices used in business continuity planning? (Choose two.)

The correct answer is B. Uninterruptible power supplies C. Off-site backups. Fault tolerance practices ensure system availability and data integrity during disruptions, often by providing redundancy or immediate recovery mechanisms. Uninterruptible power supplies prevent downtime from power issues, and off-site backups protect against data loss from…

Infrastructure

Question

Which of the following examples are MOST typical of fault tolerance practices used in business continuity planning? (Choose two.)

Options

  • ARAID storage
  • BUninterruptible power supplies
  • COff-site backups
  • DPrivate cloud servers
  • EVirtual-hosted desktops
  • FWarm sites

How the community answered

(45 responses)
  • A
    4% (2)
  • B
    71% (32)
  • D
    2% (1)
  • E
    13% (6)
  • F
    9% (4)

Why each option

Fault tolerance practices ensure system availability and data integrity during disruptions, often by providing redundancy or immediate recovery mechanisms. Uninterruptible power supplies prevent downtime from power issues, and off-site backups protect against data loss from catastrophic site failures.

ARAID storage

RAID storage provides fault tolerance for disk failures within a single system, but it is a component-level fault tolerance, not a broad business continuity practice for site-wide disasters.

BUninterruptible power suppliesCorrect

Uninterruptible power supplies (UPS) provide temporary power during outages, ensuring systems remain operational or can shut down gracefully, which is a fundamental fault tolerance measure against power disruptions.

COff-site backupsCorrect

Off-site backups ensure that copies of critical data are stored in a separate geographic location, allowing for data recovery even if the primary site is destroyed, thereby tolerating data loss from local disasters.

DPrivate cloud servers

Private cloud servers describe an infrastructure deployment model, not specifically a fault tolerance practice, although they can be part of a resilient architecture.

EVirtual-hosted desktops

Virtual-hosted desktops centralize desktop environments for management, but are not inherently a fault tolerance practice for the underlying infrastructure.

FWarm sites

Warm sites are a disaster recovery strategy focused on resuming operations after a failure, rather than immediate fault tolerance to prevent an outage.

Concept tested: Fault tolerance and business continuity practices

Source: https://learn.microsoft.com/en-us/azure/architecture/resiliency/fault-tolerance-overview

Topics

#Fault tolerance#Business continuity#UPS#Offsite backup

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