Quiz - Data Protection and Backup Strategies -

What is the primary purpose of regular backups? *

To increase storage capacity

To improve system performance

To protect against data loss

To speed up data transfer

Which type of backup only copies data that has changed since the last backup of any type? *

Full backup

Incremental backup

Differential backup

Partial backup

In cloud storage security, what does "zero-knowledge encryption" mean? *

The data is not encrypted at all

Only the user has the decryption key

The cloud provider can access the data anytime

The encryption is automatically updated

What is the main difference between symmetric and asymmetric encryption? *

Symmetric encryption is more secure

Asymmetric encryption uses two different keys

Symmetric encryption is only used for cloud storage

Asymmetric encryption is always faster

Which of the following is NOT a basic component of encryption? *

Plaintext

Encryption Algorithm

Ciphertext

Firewall

Which of the following are types of backups discussed in the lessons? (Select all that apply) *

Full backup

Incremental backup

Differential backup

Partial backup

Selective backup

What are some key aspects of cloud storage security mentioned in the lessons? (Select all that apply) *

Encryption

Two-factor authentication

Access control

Data residency

Regular security audits

Which of the following are true about data encryption? (Select all that apply) *

It converts readable data into an unreadable format

It always uses the same key for encryption and decryption

It's used in secure web browsing (HTTPS)

It's only necessary for large corporations

The strength of encryption often depends on key length

A full backup is always the most efficient type of backup in terms of storage space and time. *

True

False

In asymmetric encryption, the public key is used for encryption and the private key for decryption. *

True

False

Cybersecurity Essentials for Small and Medium Businesses

Quiz – Data Protection and Backup Strategies