Edexcel GCSE OS (1)

Which of the following statements about user management is true?

• Users can have different settings and preferences.
• User settings cannot be customized.
• Only one user can log in at a time.
• Each user must have the same access rights.

What is the purpose of a fixed profile in user management?

• To enable users to log in from any device.
• To restrict access to certain files.
• To ensure all users have the same desktop and settings.
• To allow users to customize their settings.

What does a roaming profile allow users to do?

• Access the same settings on different computers.
• Change their username frequently.
• Have a fixed desktop background.
• Limit access to certain applications.

Which of the following is a common method of authentication?

• Using a facial recognition app.
• Using a voice command.
• Using a physical key.
• Using a username and password.

What is the main advantage of using a username and password for authentication?

• It is easy to remember.
• It is unique to each user.
• It can be shared with others.
• It does not require any technology.

What is biometric authentication primarily based on?

• Usernames and passwords.
• Body measurements and characteristics.
• Network access rights.
• Physical keys.

Which of the following is a benefit of using biometric authentication?

• It can be easily forgotten.
• It can be shared among users.
• It is unique to each person.
• It requires a physical key.

Which of the following is an example of a biometric authentication method?

• Username and password.
• Fingerprint scan.
• Physical key.
• Security question.

Which biometric method is commonly used for mobile phone access?

• PIN code
• Fingerprint scan
• Security questions
• Password entry

Why are file extensions important in operating systems?

• They change the file's content.
• They protect the file from being deleted.
• They indicate which application can open the file.
• They determine the size of the file.