4.1 Operating systems - Part 2

Which of the following is a function of user management in an operating system?

• Defragmenting the hard drive.

• Allowing multiple users to log in with personalized settings.

• Converting file formats.

• Optimizing network speed.

What is the primary difference between a fixed profile and a roaming profile in a client-server network?

• Fixed profiles allow customization, while roaming profiles do not.

• Roaming profiles allow customization and follow the user across computers, while fixed profiles provide uniform settings.

• Fixed profiles are used for security, while roaming profiles are for convenience.

• Roaming profiles are only for administrators, while fixed profiles are for regular users.

What is the purpose of a file extension (e.g., .pptx, .xls) in file management?

• To indicate the file's size.

• To specify the file's creation date.

• To tell the operating system which application should open the file.

• To encrypt the file for security.

How does an operating system typically present files and folders to the user?

• As a physical map of the hard drive's sectors.

• As a logical structure that is easy for the user to navigate.

• As a raw stream of binary data.

• As a temporary cache of recently accessed files.