GAC005 - Puzzle 4A

3. ..... are a malicious type of spyware which will record everything you type into your computer.
4. ..... is an example of operating system which is owned by Apple and runs on a MAC laptop.
7. ..... are hardware components that allow you to enter data and instructions into a computer.
8. ..... is a network of computers within a small area. The main characteristics are high data exchange rates and small geographic area coverage.
10. ..... covers a larger geographic area than either LAN or MAN.
11. ..... is a form of viruses which send copies of themselves over the network, often via email. They consume vast amounts of computer memory and Internet bandwidth.
13. ..... CD-Roms, DVD-Roms and Blu-Ray drives are examples of ..... which they are attach to the motherboard using an internal cable. These devices record and store data for later retrieval.
15. ..... are programs that at first glace appear to be useful but actually contain a malicious code. Some of them can hijack your computer, giving hackers complete access to your PC.

1. ..... acts as coverters or translators. They allow digital data or information to be transmitted over analogue lines such as a telephone line.
2. ..... system, which means that it uses Icons and Windows to show and access data stored in the computer.
5. ..... software provides the interface between the hardware and the users by managing the computer resources.
6. ..... software provides the user with the ability to complete their everyday duties and tasks by giving them the tools that helps them to accomplish their work effectively and productively.
9. A computer ..... is a collection of computers and devices connected by communications channels that allow communications and the sharing of resources and information among the devices.
12. The ..... is the core of a computer system. Inside the box are many electronic components that process information, for example, RAM and graphic cards.
14. ..... is a unit in measuring the speed of a CPU.