Verwys na Bron 1A om vrae 1.1.1-1.1.2 te beantwoord

1.2.2 Noem TWEE negatiewe gevolge wat die bombardering van Hirosjima en Nagasaki op die mense van Japan gehad het (1×2)  (2)

1.4.1  Waarom is die Holocaust ‘n voorbeeld van volksmoord? (1×2) (2)

1.1.2 Wat dink jy het die Amerikaanse minister van verdediging bedoel toe hy gesê het: “dwing die Japannese om op ons voorwaardes oor te gee?” (2×2) (4)

Verwys na Bron 1B en antwoord vrae 1.2.1-1.2.4

Question 6 – Logic Gates and Circuits   (a)              Draw a logic circuit to represent the logic expression:     X = NOT (A OR C) OR (A AND NOT B)       (5) (b) Complete the truth table below for the logic expression: The answer must be done on your exam pad.     X = NOT (A OR C) OR (A AND NOT B) (4)     [9]

Regs klik op die blok EN maak nuwe tabel oop om bronne 1A tot 1D te sien   

Extra opportunity to upload if needed.

4.1 One of your clients wants to set up a small network in their office. Their company is a small accounting firm which consists of three staff members who do data capture for their clients and two accountants who use the data and prepare balance sheets etc. from the data. The network has to be designed in such a way that only the two accountants have access to the calculations and preparations for the balance sheets while the other three can only enter data from prepared sheets. They need you to advise and set up the network.   4.1.1 You tell them that although they are running a small network, five users in three offices next to each other, they will need a client/server network.   a. Explain the briefly, each of the three types of computers in network architecture, namely, server, client or peer. (3) b. In what way will a client/server network be more expensive than a peer to peer. (2) c. Justify why you want the more expensive client/server option. (2) 4.1.2 Taking into account this setup (4.1.1), what type of network would you advise, wireless or wired? Motivate your answer. (3) 4.2 They will also need a connection to the internet and they will need email facilities.   4.2.1 You advise them on an internet package but you need to explain certain concepts.   a. What is meant by bandwidth? (2) b. Explain the concept of CAP. (2) 4.3 One of the most commonly used services on the internet is VOD (Video on demand) and video conferencing. Explain briefly the following concepts.   4.3.1 Streaming. (2) 4.3.2 Downloading. (2) 4.3.3 File compression. (2) 4.4.4 Voice over Internet Protocol (2)     [22]

Question 3 – Networks and Communication 3.1 Plug and Play is a technology that allows users to add or remove peripheral devices from their computers without the need of technical skills. Answer whether the following statements are TRUE or FALSE.   3.1.1 When you connect a Plug and Play device to a computer, an IRQ will automatically be allocated. (1) 3.1.2 For Plug and Play to be possible the BIOS does not need to support Plug and Play, as long as the Operating System supports Plug and Play. (1) 3.1.3 If a device is Plug and Play it does not need a device driver. (1) 3.2 Operating systems can radically differ in philosophy, design and the technologies that they operate on, yet they all perform some of the same basic functions.   3.3.1 Name three functions that all operating systems perform. (3) 3.3.2 Name two different types of computing devices and explain the main difference in their operating systems. (4)     [10]