Types of Computers Flashcards
What is a computer?
An electronic device that manipulates data based on instructions (programs).
What do we call a computer with an operating system that performs many functions?
A general-purpose computer
What is a multi-purpose computer?
A computer that performs many functions, such as a desktop computer.
What do we call a computer that is designed to perform just one task?
A dedicated device.
What are TWO properties of a desktop computer?
1) Separate components.
2) Plugged into a wall socket.
What is an “All-in-one” desktop computer?
A computer that combines all its components into one unit. You cannot separate the computer from the monitor.
What are TWO advantages of an All-in-one desktop computer?
1) Easier to set up.
2) Takes up less space.
What are TWO disadvantages of an All-in-one desktop computer?
1) More expensive.
2) Not as easy to upgrade.
What are TWO properties of a laptop computer?
1) It is a single unit so it is portable.
2) It can run on batteries.
What is a tablet computer?
A tablet has a touch or pen sensitive screen.
What is a laptop computer?
A laptop is a single unit computer with a full keyboard and flip-up monitor.
Is a smart phone a general purpose computer or a dedicated device?
General-purpose as it has many functions.
What type of computer is a smart watch?
General-purpose computer as it performs many functions.
Define a server?
A computer that provides resources to other computers.
Where are you likely to find a server?
In a data centre.
Why is an MP3 player a dedicated device?
It is only an audio device used to play audio files like songs.
What is a GPS device used for?
It helps people to find where they are and where they are going (navigation & positioning).
What is a CCTV camera?
A Closed-Circuit Television camera used for surveillance. It is a dedicated device.
