1.2 Write down the most applicable term for each of the following descriptions. Write out the word(s) in full.   1.2.1 A device used to connect all the computers in a network.   1.2.2 A type of cable that is not affected by EMI(Electro-magnetic Interference) and lightning in a computer network.   1.2.3 A place that allows people to access the Internet using a wireless connection on a mobile computing device.   1.2.4 The unit in which the speed of data transfer is measured.   1.2.5 A device that allows us to connect LANs together to form a WAN       (5)     [10]

3.3 There are many different ways of connecting to the internet.   3.3.1 What type of internet connection would you recommend to the chairman? (1) 3.3.2 Motivate your answer. (2) 3.3.3 With each type of connection there are several package offerings. Recommend a package dealing specifically with CAP and Bandwidth. (4)     [22]

QUESTION 4 (Long answers ) [6] Answer the following questions using the table below and write down only the correct answer.   ITEM Price per batch One hydraulic jack uses: Steel cylinders in shape of pump (x100) R6000 1 Pump output piston (x25) R650 1 Pump input piston (x25) R550 1 Jack handle (x100) R3150 1 Bolts (x1000) R4100 8 One way valve (x10) R250 1 Hydraulic fluid (10 liters) R2000 250ml  

QUESTION 4 (Long answers ) [6] Answer the following questions using the table below and write down only the correct answer.   ITEM Price per batch One hydraulic jack uses: Steel cylinders in shape of pump (x100) R6000 1 Pump output piston (x25) R650 1 Pump input piston (x25) R550 1 Jack handle (x100) R3150 1 Bolts (x1000) R4100 8 One way valve (x10) R250 1 Hydraulic fluid (10 liters) R2000 250ml  

3.6 Does gear C rotate faster or slower than gear A and B? [1]

3.6 Does gear C rotate faster or slower than gear A and B? [1]

4.4 If this hydraulic jack is sold for R250, what is the profit the manufacturing company makes? [2]

3.3 If gear A turns clockwise, in which direction will gear B turn? [1]

4.1 Which component is the most expensive for one unit? [1]

2.6 A hydraulic jack is a device used to lift heavy objects. By pumping the handle of the jack, the hydraulic fluid moves to the output piston. [1]