Incremental Backup

What does encryption in backups ensure?

• a) Faster backup speed

• b) Data security and privacy

• c) Automatic data recovery

• d) Reduced storage space

Which of these is a secure method for storing backups?

• a) Storing in plain text on a local drive

• b) Saving to an encrypted cloud service

• c) Compressing files without encryption

• d) Keeping backup files unlocked

What is the term for converting readable data into an unreadable format?

• a) Decryption

• b) Compression

• c) Encryption

• d) Replication

Why is it important to use a strong encryption key for backups?

• a) To speed up the backup process

• b) To reduce storage size

• c) To compress the files effectively

• d)To ensure unauthorized users cannot access the data

What happens if you lose the encryption key for a backup?

• a) You can use any random key to access the data

• b) The data becomes permanently inaccessible

• c) The backup automatically decrypts itself

• d) A software update can recover the key

What does an incremental backup save?

• a) All files on the system

• b) A duplicate of the last backup

• c) Only files changed since the last backup

  A duplicate of the last backup

• d) Compressed versions of all files

Which backup type requires less storage space over time?

• a) Full backup

• b) Incremental backup

• c) Differential backup

• d) Local backup

When performing an incremental backup, what is required for a full restore?

• a) Only the latest backup

• b) A full backup and all incremental backups

• c) Only the original files

• d) The last two backups

What is a key advantage of incremental backups?

• a) Faster backup process

• b) Automatically restores data

• c) Doesn’t require a full backup

• d) Can work without encryption

How often are incremental backups typically performed?

• a) Once a month

• b) Every few years

• c) Daily or after changes are made

• d) Only during a system update