Which of the following is a task that the operating system is NOT 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

• 
  

  Android

• Microsoft Windows

• 
  

  Linux

Which type of operating system is permanently programmed into a hardware device?

• Embedded OS

• 
  

  Firmware

• 
  

  Mobile OS

• 
  

  Hypervisor

Which is the most popular mobile OS out of the choices below?

• 
  

  Chrome OS

• 
  

  Blackberry

• 
  

  Windows Phone

• 
  

  Android

What is a server OS used for?

• 
  

  Handling requests and supplying responses.

• 
  

  Running multiple operating systems on a computer system.

• 
  

  Performing one task, such as in an STM machine.

• 
  

  Running a permanent system, like the timing controls in a washing machine.

Which OS is currently the most popular for desktops and laptops?

• 
  

  Microsoft Windows

• 
  

  Apple Macintosh

• 
  

  Linux

• 
  

  Penguin

What does GUI stand for?

• Gallery Used Ideas

• Gradual User Images

• Graphical User Interface

• 
  

  Graphic Unity Icons

Which is a disadvantage of Mac operating systems?

• Poor security features.

• 
  

  Not much memory.

• 
  

  Too many different active versions.

• 
  

  Computers that run Mac OS can be expensive.

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

• 
  

  Compression

• 1. 
     

     Encryption

• 1. Permissions

• Journaling