Data Backup and Recovery: Master Data Protection and Recovery Techniques

Question 1

Which of the following is **not** a common type of data backup?

Accepted Answer

Mirror backup

Answer

Full backup

Answer

Incremental backup

Answer

Differential backup

Question 2

Which of the following is **not** a recommended best practice for data backup and recovery?

Accepted Answer

Overlooking recovery planning

Answer

Regularly testing backups

Answer

Employing multiple backup methods

Answer

Storing backups offsite

Question 3

Which of the following is NOT a recognized data backup strategy?

Accepted Answer

Concurrent backup

Answer

Full backup

Answer

Incremental backup

Answer

Differential backup

Question 4

What is the primary purpose of a recovery point objective (RPO)?

Accepted Answer

To determine the maximum tolerable data loss

Answer

To set the frequency of backups

Answer

To define the type of backup storage used

Answer

To calculate the cost of data recovery

Question 5

Which cloud storage service is specifically tailored for backup and recovery?

Accepted Answer

AWS S3 Glacier

Answer

Google Drive

Answer

Dropbox

Answer

Microsoft OneDrive

Question 6

What is the fundamental distinction between a logical and a physical backup?

Accepted Answer

Logical backups can be restored to dissimilar hardware, whereas physical backups cannot.

Answer

Logical backups include metadata and file systems, while physical backups do not.

Answer

Physical backups include metadata and file systems, while logical backups do not.

Answer

Physical backups can be restored to dissimilar hardware, whereas logical backups cannot.

Question 7

Which of the following is a widely used tool for data recovery?

Accepted Answer

Recuva

Answer

Microsoft Excel

Answer

Adobe Illustrator

Answer

WinZip

Question 8

What is the primary objective of a disaster recovery plan?

Accepted Answer

To provide a structured approach for restoring data and systems in the event of a disaster.

Answer

To prevent data loss from occurring.

Answer

To determine the cost of data recovery.

Answer

To specify the type of backup storage to be used.

Question 9

Which of the following is NOT a type of data storage redundancy?

Accepted Answer

Encryption

Answer

RAID

Answer

Mirroring

Answer

Parity

Question 10

What is the primary advantage of utilizing an offsite backup location?

Accepted Answer

Protection of data from physical disasters that may impact the primary site.

Answer

Reduction in data storage costs.

Answer

Elimination of the need for routine backups.

Answer

Faster data recovery.

Question 11

Which file format is considered optimal for storing backed-up data?

Accepted Answer

ZIP

Answer

JPEG

Answer

MP4

Answer

TXT

Question 12

What's the primary goal of data backup and recovery?

Accepted Answer

Protect data from loss and ensure access during system failures or data corruption.

Answer

Optimize storage and reduce infrastructure costs.

Answer

Meet legal and regulatory compliance requirements.

Answer

Improve data quality and accuracy by identifying and correcting errors.

Question 13

What is the primary purpose of a recovery point objective (RPO)?

Accepted Answer

To set the maximum allowable data loss in case of an incident

Answer

To specify the time interval between backups

Answer

To determine the resources required for recovery

Answer

To establish the priority of recovery operations

Question 14

What is a key characteristic of a failover system used in data recovery?

Accepted Answer

It automatically takes over operations when the primary system fails

Answer

It requires manual intervention to initiate recovery

Answer

It can only be used in cloud-based environments

Answer

It provides complete data redundancy at all times

Question 15

Which of the following is a best practice for implementing data backup and recovery solutions?

Accepted Answer

Regularly testing backup and recovery procedures

Answer

Storing backups on the same server as the original data

Answer

Relying solely on a single backup method

Answer

Ignoring disaster recovery planning until an incident occurs

Question 16

What is the main difference between a full backup and an incremental backup?

Accepted Answer

A full backup captures all data, while an incremental backup only records changes since the last full backup

Answer

An incremental backup captures all data, while a full backup only records changes since the last incremental backup

Answer

Full backups are more efficient than incremental backups

Answer

Incremental backups are more reliable than full backups

Question 17

What is the primary goal of a disaster recovery plan?

Accepted Answer

To provide a detailed guide for restoring data and systems after a disaster

Answer

To guarantee that data backups are performed regularly

Answer

To train employees on data protection protocols

Answer

To provide legal protection in the event of a data breach

Question 18

Which of the following is a primary responsibility of a data recovery specialist?

Accepted Answer

Recovering lost or corrupted data

Answer

Designing and implementing data backup and recovery solutions

Answer

Managing and maintaining data storage infrastructure

Answer

Providing training on data security best practices

Question 19

What is the primary goal of setting a data recovery point objective (RPO)?

Accepted Answer

To limit the amount of data loss in the event of a disaster

Answer

To ensure data is backed up frequently

Answer

To prioritize the recovery of critical data

Answer

To minimize the cost of data recovery

Question 20

Why is an off-site backup location advantageous?

Accepted Answer

Provides protection against local disasters

Answer

Satisfies regulatory compliance requirements

Answer

Improves data accessibility

Answer

Reduces hardware maintenance costs

Question 21

Which data recovery testing practice is considered a best practice?

Accepted Answer

Regularly testing recovery procedures to ensure effectiveness

Answer

Delaying recovery testing until a disaster occurs

Answer

Restoring data from a live production environment for testing

Answer

Using untested backup media for recovery

Question 22

What is the primary purpose of a recovery time objective (RTO)?

Accepted Answer

To define the maximum allowable downtime for data recovery

Answer

To establish the order in which data should be recovered

Answer

To estimate the cost of data recovery

Answer

To determine the frequency of data backups

Question 23

What is the purpose of a Recovery Point Objective (RPO)?

Accepted Answer

To determine the maximum acceptable data loss tolerated before losing usability

Answer

To specify the frequency of backups

Answer

To establish the maximum recovery time

Answer

To determine the data that needs to be recovered

Question 24

Which RAID level mirrors data on multiple disks?

Accepted Answer

RAID 1

Answer

RAID 0

Answer

RAID 5

Answer

RAID 10

Question 25

What is the main benefit of using a disaster recovery plan?

Accepted Answer

To mitigate data loss in the event of a disruption or disaster

Answer

To improve operational efficiency

Answer

To comply with industry regulations

Answer

To enhance data security

Question 26

Which type of backup strategy involves creating a complete copy of all data at regular intervals?

Accepted Answer

Full backup

Answer

Incremental backup

Answer

Differential backup

Answer

Log backup

Question 27

What is the purpose of utilizing checksums in data backup and recovery?

Accepted Answer

To verify data integrity during transfer and storage

Answer

To identify duplicate data for storage optimization

Answer

To encrypt data for security

Answer

To reduce the amount of data requiring backup

Question 28

What is the primary distinction between hot and cold backups?

Accepted Answer

Hot backups are performed with the system running, while cold backups require the system to be offline

Answer

Cold backups are more reliable than hot backups

Answer

Hot backups are faster than cold backups

Answer

Cold backups are used for long-term storage, while hot backups are used for short-term storage

Question 29

What is an advantage of using data replication technology for data recovery?

Accepted Answer

Enhanced data redundancy and increased data availability

Answer

Reduced recovery time

Answer

Lower hardware costs

Answer

Simplified disaster recovery procedures

Question 30

What is the primary objective of a data recovery plan?

Accepted Answer

To minimize data loss and system downtime

Answer

To ensure compliance with regulations

Answer

To improve overall data security

Answer

To reduce storage costs

Question 31

Which of the following is NOT a common data recovery strategy?

Accepted Answer

Overwriting data on the original storage device

Answer

Differential backup

Answer

Restoring data from a previous backup

Answer

Using specialized tools to recover data from damaged storage devices

Question 32

In business continuity planning, what's the main goal of data backup and recovery?

Accepted Answer

Reduce the impact of data loss from system failures or disruptions

Answer

Meet data handling regulations

Answer

Optimize data storage and cut costs

Question 33

To protect your data, it's crucial to create a comprehensive data backup and recovery plan. Explain the key factors and best practices to consider when developing such a plan.

Accepted Answer

Regular risk assessments, scheduled backups, and tested recovery procedures.

Answer

Storing all backups on one device for easy access.

Answer

Backing up data only when changes occur.

Answer

Skipping recovery procedure testing to save time.

Question 34

What is the fundamental goal of data backup and recovery?

Accepted Answer

Preserving data integrity and ensuring its accessibility.

Answer

Enhancing data performance and reducing storage costs.

Answer

Improving data security and preventing unauthorized access.

Answer

Optimizing data storage and minimizing redundancy.

Question 35

Distinguish between a full backup and an incremental backup.

Accepted Answer

A full backup copies all data, while an incremental backup updates only the data modified since the last full backup.

Answer

An incremental backup copies all data, while a full backup updates only the data modified since the last incremental backup.

Answer

Both full and incremental backups copy all data regardless of modifications.

Answer

Neither full nor incremental backups copy the entirety of the data.

Question 36

Which of the following is NOT a recognized recovery technique?

Accepted Answer

Data replication (creating multiple copies of data for redundancy)

Answer

Bare metal recovery (restoring an entire system from scratch)

Answer

Database recovery (restoring a database to a specific point in time)

Answer

File system recovery (restoring individual files or folders)

Question 37

What is the significance of a Recovery Time Objective (RTO) in data backup and recovery?

Accepted Answer

It establishes the maximum acceptable time for a system to remain unavailable after a disaster.

Answer

It determines the frequency at which backups should be performed.

Answer

It specifies the quantity of data that needs to be recovered.

Answer

It defines the type of backup that should be utilized.

Question 38

Which best practice should be followed to ensure the reliability of data backup and recovery?

Accepted Answer

Implementing all of the above

Answer

Conducting regular test restores

Answer

Utilizing diverse backup and recovery tools

Answer

Documenting the backup and recovery procedures

Question 39

Differentiate between a local backup and a cloud backup.

Accepted Answer

Local backups are stored within the organization's premises, while cloud backups are stored remotely.

Answer

Cloud backups are stored within the organization's premises, while local backups are stored remotely.

Answer

Both local and cloud backups are stored within the organization's premises.

Answer

Neither local nor cloud backups are stored within the organization's premises.

Question 40

Why is a data recovery plan crucial?

Accepted Answer

It accomplishes all of the above.

Answer

It outlines the steps to be taken to recover data in the event of an emergency.

Answer

It assigns responsibilities to individuals involved in the recovery process.

Answer

It aims to minimize downtime and data loss.

Question 41

What is the primary purpose of data recovery point objective (RPO)?

Accepted Answer

Minimize data loss

Answer

Ensure quick data recovery

Answer

Prevent data corruption

Answer

Enhance data quality

Question 42

Which backup strategy involves creating multiple backups at different points in time, allowing for recovery to any of those points?

Accepted Answer

Versioned Backup

Answer

Incremental Backup

Answer

Differential Backup

Question 43

What is the primary purpose of a recovery point objective (RPO)?

Accepted Answer

To establish the maximum allowable data loss in the event of a data disruption.

Answer

To specify the location for storing backups.

Answer

To determine the frequency of backups.

Question 44

Which of the following is NOT considered a best practice in data recovery planning?

Accepted Answer

Omitting regular testing of recovery procedures

Answer

Identifying and prioritizing critical data

Answer

Developing and documenting a comprehensive recovery plan

Answer

Assigning clear recovery responsibilities

Question 45

What is the function of a disaster recovery site in data backup and recovery?

Accepted Answer

To provide an alternate location for data and IT infrastructure in the event of a catastrophic incident at the primary site.

Answer

To store only backups of mission-critical data

Question 46

Which of the following is NOT a component typically included in a data backup and recovery plan?

Accepted Answer

Data Encryption

Answer

Recovery procedures

Answer

Data retention policy

Answer

Backup schedule

Question 47

The purpose of a recovery plan is to:

Accepted Answer

Document the procedures to restore data and systems after failures.

Answer

Establish data backup schedules.

Answer

Facilitate data encryption.

Question 48

A differential backup differs from a full backup primarily in that it:

Accepted Answer

Only backs up data modified since the previous full backup.

Answer

Requires more storage space.

Answer

Protects against accidental data deletion.

Question 49

Which of the following is a recommended practice for robust data backup and recovery?

Accepted Answer

Implementing a 3-2-1 backup strategy.

Answer

Relying solely on cloud-based backups.

Answer

Storing backups exclusively on internal hard drives.

Question 50

RAID technology in data backup and recovery primarily aims to:

Accepted Answer

Enhance data reliability and availability by distributing data across multiple disks.

Answer

Accelerate data retrieval.

Answer

Reduce backup storage requirements.

Question 51

Which of the following is NOT an advantage of data encryption in backup and recovery?

Accepted Answer

Improved data accessibility.

Answer

Increased data integrity.

Answer

Reduced risk of data breaches.

Answer

Enhanced data security.

Question 52

A typical disaster recovery site is often located:

Accepted Answer

In a geographically separate region.

Answer

Within the same building as the primary datacenter.

Answer

In a shared office space.

Question 53

The fundamental goal of a business continuity plan is to:

Accepted Answer

Maintain the continuity of essential business operations during disruptive events.

Answer

Minimize data recovery costs.

Answer

Safeguard against data threats.