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Basic concepts
Boolean datatype refers to
What is a object
Basic concepts
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Basic concepts of Delphi programming
Flashcards
19 cards
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Answers
1
What is a object
Instance of a class
a thing
2
Boolean datatype refers to
True/false expressions
Yes/Maybe
Okay/Maybe
3
Which method is the starting point for all programs
main
uses
onclick
4
Access modifier : Private
access to all units
Only visible to in the unit in which it is declared
5
To distribute your delphi application, how many versions do you need to create
One for each platform
One
Two
6
What is a delphi package?
A collection of classes/units/projects
package of things
7
Which of the following statements are true
Delphi project extension .dpr
.exe
.pdf
.rar
8
what method may you use to prompt a user to enter data?
ShowMessage
Dialog box
Inputbox
9
to clear a richedit: eg redout
redout.lines.clear;
redout.clear;
10
Naming prefix for btn,label
btn,blb
btn,lbl
11
What is a method?
Set of instructions to perform a task
something you do
12
the semi colon in delphi indicates
beginning of statement
the end of a statement
13
What is a class?
A container of code
None of the above
Blueprint of a object
14
SName may declared as what data type?
String
Char
Integer
15
fill in the missing word: Redout._______._____('hello');
redout.lines.add(hello');
redout.lines.add('hello');
16
Naming prefix for a TEdit
Edt
TED
DET
17
Access modifier : Protected means
methods accesible to the unit and other units
only accessible within a specific unit
18
Public declaration
Visible in any unit
visible to all units
19
Char represents:
lists of characters
A single characters
