Cambridge Technicals in IT - Unit 02 - LO6.6

What is the purpose of tiered access levels?

• To allow all users the same access.
• To grant access based on user roles.
• To improve computer processing speed.
• To replace the need for passwords.

Answer explanation

Tiered access ensures users only access the data necessary for their role.

How do firewalls help protect an organisation’s network?

• By monitoring and blocking unauthorised traffic.
• By increasing internet speed.
• By replacing passwords.
• By storing encrypted files.

Answer explanation

Firewalls filter incoming and outgoing traffic to prevent unauthorised access.

What is a benefit of encryption?

• It makes data unreadable to unauthorised users.
• It speeds up data transfer.
• It replaces the need for backups.
• It reduces storage space.

Answer explanation

Encryption protects data by making it unreadable without the correct key.

Which logical protection measure prevents malware from infecting a system?

• Firewalls.
• Anti-malware software.
• Encryption.
• Passwords.

Answer explanation

Anti-malware software detects and removes malicious programs.

What does obfuscation do to protect data?

• Encrypts files before transmission.
• Hides or disguises data to make it harder to interpret.
• Restricts access based on user roles.
• Deletes old and unused files.

Answer explanation

Obfuscation alters data to make it unreadable or harder to understand.

How does password protection improve security?

• It encrypts data in storage.
• It prevents unauthorised access to systems.
• It speeds up computer processing.
• It replaces the need for firewalls.

Answer explanation

Password protection ensures only authorised users can access sensitive data.

What is the purpose of encryption in transit?

• To prevent unauthorised access to stored data.
• To make internet speeds faster.
• To protect data being transmitted over a network.
• To replace the need for passwords.

Answer explanation

Encryption in transit protects data being transmitted across networks.

How do firewalls help secure a network?

• By encrypting all files stored on a computer.
• By allowing all data traffic without restrictions.
• By filtering and blocking unauthorised access.
• By improving Wi-Fi connection speeds.

Answer explanation

Firewalls control network traffic to prevent unauthorised access.

Why should companies use anti-malware applications?

• To detect and remove malicious software.
• To increase internet bandwidth.
• To improve password strength.
• To replace encryption methods.

Answer explanation

Anti-malware applications protect systems from viruses, trojans, and other malware.

What is the primary purpose of encryption at rest?

• To protect stored data from unauthorised access.
• To increase system performance.
• To make data easier to access.
• To delete old files.

Answer explanation

Encryption at rest ensures stored data remains secure.