2.1 Na die einde van die Tweede Wêreldoorlog (1945), was A…

2.1 Na die einde van die Tweede Wêreldoorlog (1945), was Amerika (VSA) en Rusland (USSR) gesien as die twee grootste super moondhede. Dit was vanweë die uitslag na die oorlog. Dit het gelei na ’n diplomatiese oorlog, wat amper in ’n kernoorlog ontaard het. Dit het bekend gestaan as die Koue Oorlog. Skryf ‘n opstel van 500 woorde waarin jy die groeiende spanning beskryf wat tussen hierdie twee lande ontwikkel het. Die opstel moet fokus op die verskillende maniere van hoe hierdie lande regeer en bestuur (die ekonomieë) is. Daar moet melding gemaak word van die verskillende politiese ideologieë en hoe die spanning tussen die twee kon lei tot moontlike katastrofiese gevolge. Gebruik die volgende struktuur: Inleiding: Definisie van super moondhede en waarom hulle bestaan het moet in die inleiding wees.  Lyf: Definisie van politieke ideologieë, doel van die super moondhede en die spanning wat opgewek is. Slot (20)

TOETS INSTRUKSIES 1. Gebruik eie kennis, vaardighede e…

TOETS INSTRUKSIES 1. Gebruik eie kennis, vaardighede en insig om die vrae te beantwoord. 2. Dit sal nadelig wees om bronne net so as antwoorde oor te skryf. 3. Alle bronne benodig om die vraestel te voltooi kan in die addendum gevind word.

Question 6 – Logic Gates and Circuits   (a)           …

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]

4.1 One of your clients wants to set up a small network in…

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]