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Your teacher’s computer at school has broken. She received a…

Your teacher’s computer at school has broken. She received a new computer from the department, but had to reload all the programs.   4.1 Mention two ways how software can be installed. (2) 4.2 Hardware errors are often caused by people using hardware incorrectly. Name two examples of this. (2) 4.3 Why do you need to keep in mind the software you are planning to use when buying a new computer? (1) 4.4 Give two examples of hardware requirements that a computer needs to meet to run a particular program. (2) 4.5 Hardware failure is a sad reality of computing. List three precautions that can help prevent hardware failure. (3)

  INSTRUCTIONS AND INFORMATION 1. This paper consist…

  INSTRUCTIONS AND INFORMATION 1. This paper consists of: SECTION A (15 marks) SECTION B (35 marks) 2. Ensure that you answer ALL questions. 3. Read each question carefully. Take marks indicated into consideration. In general, a mark is allocated per fact. A 2-mark question would therefor require TWO facts. 4. Number the questions correct according to the numbering used system in this question paper.

8. Sthembiso is selling ice-creams. He uses this formul…

8. Sthembiso is selling ice-creams. He uses this formula to work out the price.   Price = £1.50 s + £0.40 t S = number of scoops t = number of toppings 8.1 Work out the cost of ice cream with 2 scoops and 3 toppings. (2) 8.2 Lee buys an ice cream that costs £2.30 8.2.1 How many scoops does she have? (1) 8.2.2 How many toppings does she have? (1)

1. Here is a function machine. Complete the sentenc…

1. Here is a function machine. Complete the sentences. When the input is 7, the output is ___1.1___. When the input is ___1.2___, the output is 7. (2) 2. Redraw the table below and fill in the missing empty boxes. If      find the total of each row and column. (4) 3. Solve the equations. 3.1 x 3 9       x =  3.2 b