J836 Recap 5.4.3 Prevention Measures

Data theft can occur when data is in transit. Identify one other state when data theft could occur.

• When data is at rest

• When data is being processed

• When data is deleted

• When data is encrypted

Answer explanation

Data theft can also occur when data is at rest, meaning when it is stored on devices or servers. This state is vulnerable to unauthorized access if proper security measures are not in place.

What does RFID stand for?

• Radio Frequency Identification

• Remote Frequency Identification

• Radio Frequency Integrated Device

• Remote Frequency Integrated Device

Answer explanation

RFID stands for Radio Frequency Identification, which is a technology used to automatically identify and track tags attached to objects using radio waves. The other options are incorrect interpretations of the acronym.

Logical prevention measures will be used to increase the protection of the entrants’ data stored on the USB flash drive. Which of the following methods could be used by the animal charity to keep the data stored on the USB flash drive secure?

• Two-factor authentication (2FA) and encryption

• Password protection only

• Physical lock and key

• No security measures

Answer explanation

Two-factor authentication (2FA) and encryption provide robust security for data on a USB flash drive, ensuring that only authorized users can access the data and that it is protected from unauthorized access.

Keypads are one physical protection measure. Identify one other physical protection measure.

• Security cameras

• Firewalls

• Antivirus software

• Encryption

Answer explanation

Security cameras are another physical protection measure that help monitor and record activities, enhancing security alongside keypads. Other options like firewalls and antivirus software are not physical measures.

Monty Bella restaurant is concerned about the security of the website. When a customer registers for the website, the customer must create a username and password. How do usernames and passwords increase the security of the website?

• They provide a unique identity and access control.

• They allow multiple users to share the same account.

• They make the website load faster.

• They are used to store customer preferences.

Answer explanation

Usernames and passwords provide a unique identity for each customer, allowing the restaurant to control access to their website. This ensures that only authorized users can access their accounts and personal information.

Monty Bella restaurant is concerned about the security of the website. The restaurant has been advised to install a firewall. How will a firewall increase the security of the Monty Bella website?

• By blocking unauthorised access to the network

• By increasing the website's loading speed

• By improving the website's design

• By reducing the cost of website maintenance

Answer explanation

A firewall increases the security of the Monty Bella website by blocking unauthorized access to the network, preventing potential attacks and protecting sensitive information.

Identify one logical prevention measure that controls the files allocated to an employee.

• Access control lists

• Regular audits

• Data encryption

• Employee training

Answer explanation

Access control lists (ACLs) are essential for managing permissions and ensuring that only authorized employees can access specific files, effectively controlling file allocation.

Which logical prevention measure can reduce the risk of a cyber security attack on stored entry details?

• Implementing strong password policies

• Using outdated software

• Ignoring security updates

• Disabling firewalls

Answer explanation

Implementing strong password policies enhances security by ensuring that stored entry details are protected against unauthorized access, significantly reducing the risk of cyber security attacks.

Fig. 3 shows a data destruction method. Identify the method being used to destroy data securely from the hard drive.

• Degaussing

• Overwriting

• Physical Destruction

• Encryption

Answer explanation

Degaussing is a method that uses a strong magnetic field to disrupt the magnetic domains on a hard drive, effectively erasing all data. This makes it a secure way to destroy data, unlike overwriting or physical destruction.

Encryption converts data into code to prevent unauthorised access. Is this statement true or false?

• True

• False

Answer explanation

The statement is true. Encryption is a process that transforms data into a coded format, making it unreadable to unauthorized users, thereby protecting sensitive information.