Delphi Term 2 Revision

A form in Delphi is ...

• where you write code

• a user interface with components

• a toolbar

• an object

Declaring a variable means giving a variable a value

• True

• False

The assignment operator " := " is used to ...

• To store information on the left of the operator into the object on the right

• To declare a variable

• To typcast one data type to another

• To store information on the right of the operator into the variable on the left

DIV/MOD returns what data type?

RichEdit (redOut.Lines.Add) returns which data type?

When outputting an integer to the user and a RichEdit is used (redOut.Lines.Add()), which typcasting function is needed?

The following returns:

iVal := StrToInt(sYear)

• A string stored in sYear

• An integer stored in iVal

• An integer stored in sYear

• A string stored in iVal

The typecasting function used to typecast a real number, with arguments, is ...

To check if a variable is within the range 10 to 30, the built in function ... is used

• In[10..30]

• IN[10,30]

• In(10..30)

• In(10,30)

You are trying to store the user input from the edit box, edtName. Coomplete the code, type only what is missing.