COMPUTER MCQ

Conventionally, naming of accessory and matador methods is to capitalize the first letter of variable name and then prepend the variable name with the following prefixes respectively?

Which method can we write if we want to allow data to be modified by other?

Which method can we write if we want to allow data to be used by others?

Which of the following minimizes the amount of information one class needs to know about another get its job done?

Which of the following separates design from implementation?

What is the thing that should not be directly shared with anyone including its subclass?

Which of the following is the best way to make data as much private as possible?

Which of the following hides data from the world’s sight and limiting its manipulation?

Which of the following statements is true for private modifier?

Which type of visibility is provided by private modifier?

Which access modifiers cannot be seen by other class?

Which of the following methods and variables are directly accessible only by the method defined within a class?

Which of the following visibility provides the narrowest visibility?

By using which of the following protection the highest level protection can be achieved?

Which of the following is a fourth level visibility access?

Which of the following protection will become more relevant when we use inheritance concept of object-oriented programming?

How is-the visibility of protected level as compared to that of the “private” level when full privacy is provided?

How is the visibility of protected level as compared to that of the public and package level?

Which of the following is the third level visibility access?

Which of the following levels is used to allow the access only to subclass or to share with the methods declared as “friend”?

From where can the variable or the method be accessed in the package?

How is the scope of package modifier as compared to that of the public?

Whose scope is narrower than public variables?

Which is the default level of protection?

Which of the following is the second level of access that has no precise name?

From where can public variables and methods be accessed?

Where are public variables and methods visible?

Which access modifier is given before type of variable or method to provide public access?

Which of the following access modifier provides visibility to classes defined in other package also?

‘Which has the widest possible access?

How is the method or variable declared as if we want to make it visible to all the classes outside the class?

“Any method or variable is visible to the class in which it is defined.” Specify this statement.

Which is a syntax for package statement?

Where are the classes defined when a file does not have package statement?

Where is the package statement added in the source file?

Which of the following visibility is used to organize classes?

Which is the default visibility to protect method or variable?

Which is the default visibility?

Which modifier is counted when no modifier is used?

Which of the following access modifiers are used before the type of variable or method?

Specify the p’s of protections or security?

How many P’s are there for protection?

How many levels of visibility do we use to protect a method or variable for necessary protection?

Access modifiers are also known as following.

Which of the following is about controlling visibility?

What happens by an attempt to create an using constructor without arguments?

Which constructor is no more available in presence of user defined constructors in a class?

How is constructor overloading possible?

What can be done with constructor like that in other methods?

What cannot be invoked explicitly elsewhere in the program?