GRADE 12
JAVA MATERIAL FOR GRADE 12 STUDENTS
Gr – 11/12 GUI images problem
Many learners have the problem of missing images from their Java JFrameForms when they move their PAT projects from one computer to another. The reason for this is that the path to the image has been hard coded (see examples below) In lines 81, 82 and 91 the...
Gr 11 – Date Time
Everything you need to know about time and date contained in 17 Java mini example programs. How to create date-time objects, and how to do date-time calcultions. The text file contains the method analysis tables for each method used. Sorting with the bubble sort...
Gr 12 – Prelim Theory 2022
Here is the four term prelim theory examination paper from the Pretoria IEB cluster. Click here for the exam paper Click here for the memo
Gr 11 – GUIs and OOP
And the passing of parameters. Here is the same app using GUIs coded in two different ways - the first has no OOP programming while the second does. The first is a one-class program. The second is a two-class program. In your grade 12 PAT project you have to use OOP...
Gr 12 – Prelim Java Prac 2022
Here is the 2022 four term prelim practical Java examination paper as prepared by the IT teachers of the Pretoria cluster. . Question one is SQL and question two onwards, is the Java. Learner files are plain text files and a MS Access database (Tour de France) Click...
Gr 11 – Network basics
Good video on networking basics - LAN, WAN, router, gateway, IP address, firewall etc Click here
Gr 10/11/12 – Boolean Logic
Boolean Logic. AND OR and NOT. Search engines, Expressions. Functions. Truth tables with 2 and 3 variables. Click here for part one Two more examples
Gr 12 – Prelim Java Prac 2022
Here is the Java prelim paper 2022 written in the month of July. There is the exam paper, the memo, two text files and one Access database. A reminder that you must actually do the paper without looking at the memo.- or only look at the memo when you have spent time...
Gr 12 – OOP practical with text file
This one hour, 2022 OOP exercise comes from an exam paper set by M Walker and moderated by H Peuckert and R Viljoen from the Pretoria 480 IEB IT cluster. The mark allocations are also shown. Concepts in this exam. Reads from a text file. Creates an array of objects....
Gr 11, 12 – Debug with NetBeans
Using the Java Debugger in NetBeans is not as easy as it looks. Here is a demo with a four class program that uses inheritance. Click here to download If your knowledge of Java inheritance is not good perhaps you should watch this presentation first. It also...
IEB Information Technology Tutor (Matric) South Africa