4.4   What is the essential difference between a PAN and a LAN? Do not just give the definition of the acronym as an answer.   (4)

3.11 Data stored that is lost when the computer is switched off and work is not saved. (1)

4.2 For a file to be transmitted from the sender to the receiver, protocols are put in place. Why is this necessary?   (1)

6.4   Give three functions of an operating system. (3)

5.5 A company that provides an internet connection for a monthly fee. (1)  

3.3 What is the purpose of a Primary Key? (1)

2.6   Write the function used to get the answer in cell B14 (2)

QUESTION 3 Multiple Choice Question. Choose the correct answer for each question 3.1 Memory that is lost when the computer is switched off and work is not saved. (1)

4.8 Using the Internet we must be able to determine which website is safe by looking at its address. Some techniques used by hackers to make users visit their web page are: Cybersquatting Typosquatting Thin content Content farms Spam page Briefly explain what Cybersquatting and Spam pages are.     (2)  

3.13 A WPAN network, usually referred to as a WLAN, is a… (1)