Check all of the following are tasks that the operating system is responsible for?

• Manages hardware such as a mouse.

• Keeps track of files and folders.

• Supplies power to peripherals such as a printer.

• Secures the computer with user accounts and passwords.

Which of the following is most commonly considered a mobile OS?

• Apple Macintosh

• Linux

• Microsoft Windows

• Android

Which feature of a file system is responsible for keeping track of changes in the system?

• Compression

• Encryption

• Permissions

• Journaling

Linux is an open source operating system. What does “open source” mean?

• It means that it is free.

• 
  

  It means that anyone can view, copy and then change the source code.

• 
  

  It means that there are over 600 versions available.

• It means that it comes with unlimited support.

Which ways of the following are interchangeable with the word “application”?

• Hardware

• App

• Software

• Program

Which of the following is a disadvantage of a single-platform application?

• The performance of the application is not optimized for the platform.

• There are more bugs and issues with the application.

• There may be compatibility issues when a file is shared on the same platform.

• Exposure of the application is limited.

Concurrent license

• A license that allows multiple users to use the software at the same time
• A license that allows only one user to use the software at a time
• A license that allows the software to be installed on multiple machines
• A license that allows the software to be used on any machine

Site license

• A license for a specific site
• A license for multiple sites
• A license for all sites
• A license for no sites

Single use license

• A license that can be used multiple times
• A license that can be used only once

• A license that can be used by multiple users
• A license that can be used on multiple devices

Group license

• A license for a single user
• A license for a group of users
• A license for a company
• A license for a product