General Computer Science
This is checked by the CPU if the cache does not have the next instruction.
What is RAM?
This is what EVERY Java class name should end with when creating a JFrame.
What is UI?
This type of variable can hold ANY characters, but CANNOT do math.
What is a STRING?
This word means to actually create the variable by typing in the code to make it.
What is DECLARE?
This command will pull data out of the textbox called “txtName”.
What is txtName.getText(); ?
This is the 3 step cycle that ALL computer programs compete.
What is INPUT PROCESS OUTPUT?
This MUST be added when using radio buttons.
What is a BUTTON GROUP?
This type of variable is best for WHOLE NUMBERS.
What is an INTEGER?
When typing in the code to create a variable, this is where we put it in the “source” area of NetBeans.
What is at the VERY BOTTOM?
This command will produce a pop-up message.
What is JOptionPane?
This take 8 of them to represent one character from the keyboard.
What is a BIT?
This button is great to use when you find your updated design doesn’t seem to appear when you run the app.
What is CLEAN AND BUILD?
Want to hold a decimal number? This will do it!
What is a FLOAT?
This command will “initialize” a float variable called “price”.
What is price = 0; ?
This command will change the text colour of a label called “lblMessage” to red.
What is lblMessage.setForeground(Color.RED); ?
This term means to check for errors, and then convert the instructions to machine code (binary).
What is COMPILE?
What to do when your properties or palette disappears.
What is click on WINDOW then RESET WINDOWS?
This is where the variables are actually held, in small “boxes”.
What is RAM?
Typically, the information that we put into a variable come from this type of object on the “design” screen of our app.
What is a TEXT BOX?
lblAnswer.setText(5+5);
What command will display the number 10 in a label called “lblAnswer”?
The NetBeans software itself is an example of this 3 letter acronym.
What is IDE?
This layout option really helps when your objects just won’t stay where you drag them.
What is ABSOLUTE?
This is the Java command to make an integer variable called “age”.
What is INT AGE; ?
If you had a string with the word “hello” in it, this command would give you the answer “e”.
What is .charAt(1) ?
.isSelected()
What command will see if a checkbox is checked?