Gr 11 COMPUTER APPLICATIONS TECHNOLOGY T3 2024
SACAI NOV 2019,
2020, 2021 & 2022. DBE_COMPUTER APPLICATIONS TECHNOLOGY
2021 EXAMINATION GUIDELINES FOR CAT. EC/NOVEMBER 2020, EC/NOVEMBER 2022
Topics:
Multiple choice questions p. 2
SYSTEMS TECHNOLOGIES p. 4
SOCIAL IMPLICATIONS p. 10
INTE...
COMPUTER APPLICATIONS TECHNOLOGY
GRADE 11
Term 3
Test
2024
Previous exam papers have been used to compile these notes: SACAI NOV 2019,
2020, 2021 & 2022. DBE_COMPUTER APPLICATIONS TECHNOLOGY
2021 EXAMINATION GUIDELINES FOR CAT. EC/NOVEMBER 2020, EC/NOVEMBER 2022
These are only suggested answers from the memorandum. Some information is
repeated, I want to show you the different ways the same information is asked.
Good luck. Juffrou Ansie
Topics:
Multiple choice questions p. 2
SYSTEMS TECHNOLOGIES p. 4
SOCIAL IMPLICATIONS p. 10
INTERNET TECHNOLOGIES p. 19
SOLUTION DEVELOPMENT p. 19
INTERNET AND THE WORLD WIDE WEB p. 23 - 33
, 2
Multiple choice questions
VoIP A technology that allows voice communication in a program such as
Discord.
Facebook A technology that allows chatroom communication
Messenger
RSI An injury caused by repetitive physical movement of the same muscles in
the hands, arms, back and shoulders because of long hours of sitting and
typing
NIC A device that can be used to connect a computer to a LAN.
Kindle It is a device that you hold in your hand and you use it to read electronic
books page-by-page.
HTML Language that is used to describe what a web page should look like
Cloud computing Cloud computing is sharing resources offered as services on the Internet.
Video Video communication is the transmission of data via live video streaming
communications or video sharing.
Three main types of video communication are:
• Video calling
• Video conferencing
• Video sharing
Video calling Two or more people to communicate using video on their smartphones or
personal computers, using the same internet
Platform/software or smartphone/landline number.
Video calling apps: WhatsApp, FaceTime, Google Hangouts, Skype
Video conferencing Two or more people share a live visual connection from different
locations. Each participant can see all participants in
a grid with multiple screens. It uses Multipoint Control Unit to select and
combine the video streams of the participants and allows text chat and
file sharing while the conference is active.
, 3
Video conferencing apps: Zoom, MS Teams, Google Meets
Video sharing Sharing video during meetings/presentations. This is a feature of most
video conferencing software.
E‐learning E‐learning (Electronic learning) is the creation of a learning environment
(Electronic learning) where individuals use their computers to take part in teaching and
learning to further their education
Mobile learning or Mobile learning or m‐Learning is a form of education and training
m‐Learning delivered and conducted via the internet using mobile devices, such as
tablets and smartphones. It is designed to be flexible, allowing
learners/workers/students access to education anywhere, anytime. It is a
subsection of e‐learning.
Client computer Client computer uses resources
(workstation)
Network server Network server provides resources /Server is not used as a workstation
Hotspot A hotspot is an area where you can obtain wireless access to the Internet.
The wireless technology associated with a hotspot Wi-Fi.
Firewall (software) The general name for the type of software that will allow exhibitors to
control which programs can access the internet
ISP A company that provides internet access
, 4
SYSTEMS TECHNOLOGIES
Networks
A network EC/NOVEMBER 2020
People are increasingly using networked computers for business, education,
communication and entertainment
A network is a collection of computers or computer devices that are connected
Reasons for setting up a network at a business
• To share hardware
• To share software
• To share/centralise data and information/collaboration/improve collaboration
• Easier administration/to implement security measures
• To share internet access, etc
Hardware components needed to set up a network
• NIC’s
• Computers/Computing devices
• Switch/Router/Gateway/Hub/Bridge
• Wireless Access Point
• Communication medium/cables/wireless
______________________________________________________________
A server in a network (SACAI NOV 2019)
The most important function of the server in a network - The
server supplies resources and services to the other computers
in the network.
The general functions of a server in a network @SACAI NOV 2022
A server is a computer that provides shared resources to
network users.
• File server
• Mail server
• Internet/proxy server
• Printer server
• Database server
Difference between a LAN and a WAN (SACAI NOV 2019)
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