Backup Strategies and Best Practices Quiz
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Questions and Answers

Which backup strategy allows for data to be backed up while it’s being used, but with slower access?

  • Cold Backup
  • Warm Backup (correct)
  • Incremental Backup
  • Hot Backup

RAID stands for Redundant Allocation of Independent Disks.

False (B)

What is the primary purpose of data consistency in backup processes?

To ensure that backup data is complete and without conflicts or duplicates.

A _____ Backup is performed in real time without any interruptions.

<p>Hot</p> Signup and view all the answers

Match the backup tool with its strength:

<p>Microsoft SQL Server = Widely used for relational databases Oracle Data Guard = Disaster recovery for Oracle databases Amazon RDS = Managed database service in the cloud</p> Signup and view all the answers

What is a recommended best practice for backup and recovery?

<p>Perform regular backups (B)</p> Signup and view all the answers

Give an example of a situation where a cold backup is most appropriate.

<p>During system maintenance or updates.</p> Signup and view all the answers

Testing recovery plans should be done irregularly to ensure preparedness.

<p>False (B)</p> Signup and view all the answers

What is the primary purpose of a data warehouse?

<p>To analyze and report data (A)</p> Signup and view all the answers

A differential backup saves only the data that has changed since the last backup of any type.

<p>False (B)</p> Signup and view all the answers

What type of backup would be like capturing a snapshot of a class every hour?

<p>Differential Backup</p> Signup and view all the answers

A _____ backup is like the 'Control-C and Control-V' of data backups, capturing everything.

<p>full</p> Signup and view all the answers

Which backup type focuses specifically on the data within applications or data warehouses?

<p>Data Backup (C)</p> Signup and view all the answers

Match the following backup types with their descriptions:

<p>Full Backup = Captures everything in the data warehouse Incremental Backup = Backs up only changed data since the last backup Differential Backup = Backs up all changes since the last full backup System Backup = Includes all system files and configurations</p> Signup and view all the answers

Recovery management is unimportant for businesses as they can always recreate lost data.

<p>False (B)</p> Signup and view all the answers

What analogy is used to describe a data warehouse?

<p>Library</p> Signup and view all the answers

Flashcards

Data Warehouse

A centralized repository for analyzing and reporting data, combining information from various sources.

Backup Importance

Critical for protecting data from loss or damage, avoiding business disruptions.

Full Backup

A complete copy of the entire data warehouse.

Incremental Backup

Backs up only data changed after the previous backup.

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Differential Backup

Backs up all changes since the last full backup.

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System Backup

Saves system files, configuration data, and application data.

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Data Backup

Focuses on the data within applications or data warehouses.

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Recovery Management

Essential for restoring data and system after loss or damage, minimizing downtime.

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Cold Backup

A backup strategy where data is backed up when no changes are being made.

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Warm Backup

A backup strategy where data is backed up while in use, but with slower access.

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Hot Backup

A backup strategy that backs up data in real-time, without interruption.

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Data Consistency

Ensuring backup data is complete and free of conflicts or duplicates.

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Redundancy (RAID)

Using extra disks for backup.Multiple copies add extra safety.

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Regular Backups

Scheduling backups like daily tasks, for data safety.

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Backup Testing

Regularly practicing how to restore backed-up data.

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System vs. Data Backup

System backups protect the entire operating system while data backups only protect files, both are needed for full protection.

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