1102-Backup & Recovery Methods

Restoring data from an incremental backup requires: (Select 2 answers)

Copy of the last incremental backup

All copies of differential backups made since the last full backup

Copy of the last differential backup

All copies of incremental backups made since the last full backup

Copy of the last full backup

All copies of incremental backups made since the last full backup

Copy of the last full backup

In a differential backup strategy, restoring data from backup requires a working copy of the last full backup and the most recent copy of the incremental backup. T or F

FALSE

An up-to-date full backup copy that combines the last full backup with subsequent incremental and/or differential backups is referred to as:

Mirror backup copy

Snapshot backup copy

Unstructured data backup copy

Synthetic full backup copy

Synthetic full backup copy

The advantages of on-site backups over off-site backups include: (Select 3 answers)

Geo redundancy

Lack of ongoing subscription fees

Greater control over backup media & backup process

Improved security

Faster data access

Lower risk of data loss due to hardware failures

Lack of ongoing subscription fees

Greater control over backup media & backup process

Faster data access

Which of the following answers refer to the advantages of off-site backups in comparison to on-site backups? (Select 3 answers)

Improved security

Faster data access

Greater control over backup media & backup process

Scalability

Geo redundancy

Improved security

Scalability

Geo redundancy

A company utilizes a backup rotation scheme where backups performed daily during a week are used to create a weekly backup and backups created at the end of each week are used to create a monthly backup. Which of the answers listed below refers to the used backup rotation scheme?

3-2-1

Round Robin

Tower of Hanoi

Grandfather-Father-Son

Grandfather-Father-Son

Which of the answers listed below can be used to describe the 3-2-1 backup strategy?
(Select all that apply)

Save backups to 3 different storage media types

Keep at least 1 backup copy offsite

Create 1 primary backup file

Save backups to 2 different storage media types

Create 2 copies of the primary backup file

Keep all 3 backup files offsite

Keep at least 1 backup copy offsite

Create 1 primary backup file

Save backups to 2 different storage media types

Create 2 copies of the primary backup file