3.8 In a cell reference, example B2, what does the letter refer to? (1)

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

3.5 What is an object in Scratch which performs functions controlled by scripts?   (1)

4.7 The Internet is a global network of millions of computing devices that are connected to each other. Name the two main types of computers found in a network.   (2)  

6.2 Name any operating system for a smart phone or a consumer tablet. (1)

QUESTION 4 Answer the following questions 4.1 How are files sent from one device to another> (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)

3.6 Binary Code (1)

3.6   What datatype will you use for the following fields? (1) 3.6.1 age  

6.5 Name the ROM chip that holds the programs that execute the above operations. (1)