OOP Static Data Members Quiz Online Practice Test

1. Which of the following best describes static variable members?

Data allocated separately for each object

Data shared among all objects of a class

Data shared among all classes

Data specific to a particular method

2. To declare static variables, you use the keyword:

static

stat

common

const

3. Modifying a static data member from one member function _____________

Affects only the corresponding object

Affects all variables in the program

Affects all objects of that class

Remains constant for that function only

4. What is the proper syntax for defining a static data member?

static mamberName dataType;

dataType static memberName;

memberName static dataType;

static dataType memberName;

5. A static data member ____________

Must be declared inside the class

Must be defined outside the class

Must be defined within the main function

Must be initialized using the constructor

6. The correct syntax for defining static data members is __________

dataType className :: memberName = value;

dataType className : memberName = value;

dataType className . memberName = value;

dataType className -> memberName = value;

7. When using static data members within a class, the member functions ___________

Should not be static member functions

Should not be member functions at all

Must be static member functions

Must not be part of the corresponding class

8. The static data member ______________

Can be accessed directly without qualification

Can be accessed through any public class identifier

Requires the dot operator for access

Must be accessed using the class name when not within a static member function

9. Which of the following represents the correct syntax for accessing a static data member without a member function?

className -> staticDataMember;

className :: staticDataMember;

className : staticDataMember;

className . staticDataMember;

10. Which of the following data members are static by default?

Extern

Integer

Const

Void

11. When a static data member is declared in a class, _____________

A single instance of the data is created

A new copy is created for each object

A new memory location is allocated for each object

Only one object utilizes the static data

12. When objects of a class are instantiated, static data members can be accessed ____________

Using the dot operator

Using the arrow operator

Using the colon operator

Using either the dot or arrow operator

13. Which of the following represents an incorrect syntax for static data members?

className :: staticDataMember;

dataType className :: memberName = value;

static dataType memberName;

className : dataType -> memberName;

Test Name:	OOP Static Data Members Quiz
Subject Category:	Computer Science
Test Type:	Multiple Choice Questions
Total Score / Questions:	13 / 13
Time Allowed:	10 Min
Who Should Practice this Test:	Students, job seekers, or professionals preparing for competitive exams and interviews.

OOP Static Data Members MCQ Quiz Online Practice Test