Final Revision for Computer and Network Security Quiz

Which of the following is a method of building and computer/network room security?

• Data protection methods

• Logging out of applications

• Site security locks

• Backup procedures

Answer explanation

Site security locks are a method of building and computer/network room security by controlling physical access to the premises.

Muhammad is setting up a new security system for his office. Which biometric methods are mentioned for physical security?

• Fingerprint, retina, facial recognition

• Voice recognition, fingerprint, iris scan

• Retina, voice recognition, facial recognition

• Fingerprint, iris scan, voice recognition

Answer explanation

The correct biometric methods mentioned for physical security are fingerprint, retina, and facial recognition.

Emily is responsible for backing up the school's computer system. The primary advantage to performing this type of backup during every operation is that a complete copy of all data is available with a single set of media. What type of backup is Emily performing?

• Full

• Differential

• Incremental

• Partial

Answer explanation

Emily is performing a Full backup, which involves creating a complete copy of all data with a single set of media during every operation.

Grace is working late in the office. Which of the following is an individual action for physical security?

• Card entry

• Logging off machines

• Central storage

• CCTV

Answer explanation

Logging off machines is an individual action for physical security as it helps protect sensitive information and prevent unauthorized access when working late in the office.

Matilda and Poppy are discussing various data storage methods. Which of the following is NOT listed as a data storage method?

• On-site storage

• Off-site storage

• Cloud storage

• Biometric storage

Answer explanation

Biometric storage is NOT listed as a data storage method in the given options.

Isabelle needs to secure access to her office building. Which of the following is a common method she can use?

• Encryption

• Firewall

• Keycard entry

• Antivirus software

Answer explanation

Keycard entry is a common method to secure access to an office building, requiring individuals to use a keycard for entry.

Aarav and Lily are setting up a new office network. What is the primary purpose of a firewall in network security?

• To monitor network traffic

• To prevent unauthorized access

• To store data securely

• To perform regular backups

Answer explanation

The primary purpose of a firewall in network security is to prevent unauthorized access, ensuring that only authorized users and traffic can enter the network.

Ava and Oscar are discussing various security measures for their new office. Which of the following is NOT a physical security measure?

• Surveillance cameras

• Biometric scanners

• Encryption software

• Security guards

Answer explanation

Encryption software is NOT a physical security measure as it is a digital method of protecting data, unlike surveillance cameras, biometric scanners, and security guards.

Taking individual actions such as logging out, logging off, screen locking, and preventing shoulder surfing are key measures for computer system security.

Why is logging out of applications after use important?

• To save battery life

• To prevent unauthorized access to sensitive information

• To speed up the computer

• To increase internet speed