Tammy is buying a new computer that has an LED display.

1. (a)Five statements about LED displays are given. Tick (✔) to show if each statement is True or False. Statement True (√) False (√) It is a flat panel display It creates images using red, green and blue diodes It is not very energy efficient and gives off heat It can be used in mobile devices such as smartphones and tablets It is a front-lit display[5]
2. (b)Tammy connects the computer to her home network. The computer has a MAC address and an IP address. A paragraph is given about MAC addresses and IP addresses. Complete the paragraph using the list of terms given. Not all terms need to be used. • compiled • computer • control • dynamic • identify • packet • principal • protocol • similar • unique A MAC address is a media access ........................................ address. A network device has a ........................................ MAC address that can help ........................................ the device in the network. An IP address is an Internet ........................................ address. An IP address can be static or ........................................ . [5]
3. (c)Tammy uses a browser when accessing the Internet. Describe the role of the browser.[4]