by Editorial | Jun 3, 2020 | Grade 11, Grade 11 - String and Character Handling, Grade 12, Grade 12 - PAT
Garbage in = garbage out. If your user inputs unexpected values from the keyboard your program can crash or give the incorrect result. Defensive programming is the way that we avoid this. Defensive programming is also super useful for login methods. NOTE: Use...
by Editorial | May 31, 2020 | Grade 11, Grade 11 - Theory, Grade 12, Grade12 - Theory
Gateways, Routers, Firewalls, Proxy Server, Bridges . . . A gateway is a hardware device that acts as a “gate” between two networks. It may be a router, firewall, server, or other device that enables traffic to flow in and out of the network. While a...
by Editorial | May 4, 2020 | Grade 11, Grade 11 - Networking, Grade 11 - Theory, PWC grade 11 - All
Network communications involves sending messages from one device to another. Networking software follows a strict set of rules, governerned by different protocols, when carrying out each task. Since there are many protocols and technologies that have been developed it...
by Editorial | May 4, 2020 | Grade 11 - Networking, Grade 11 - Theory
There are many technologies and protocols that have to work together to give us the Internet, both on computers and on mobile devices. In this presentation Carol Lewis, a senior IT teacher explains the world of mobile and the world of protocols. Topics covered fhere...
by Editorial | Apr 21, 2020 | Grade 11, Grade 11 - Theory
Watch this YouTube video featuring the latest generation of robots. Respond as per the brief in class....
by Editorial | Apr 8, 2020 | Grade 10 - Theory, Grade 11 - Theory, Grade 12 - Networking
All things to do with Networking and ICT (Information Communication Technologies) There is a most awesome YouTube channel called PowerCert Animated Videos. It has a lot of resources to do with computer networks. Check them out . . . Servers Explained Ethernet...
