TN +2 LESSON 3 - SCOPING

Which of the following is used in programming languages to map the variable and object?

• ==

• : :

• :=

• =

Which scope refers to variables defined in current function?

• (C) Module scope

• (A) Local Scope

• (B) Global scope

• (D) Function Scope

Containers for mapping names of variables to objects is called

• Mapping

• Scope

• Binding

• Namespaces

Which of the following refers to the visibility of variablesin one part of a program to

another part of the same program.

• (A) Scope

• (B) Memory

• (C) Address

• (D) Accessibility

Which of the following security technique that regulates who can use resources in a

computing environment?

• Authentication

• Certification

• Access control

• Password

Which of the following members of a class can be handled only from within the class?

• Secured members

• Public member

• Protected members

• Private members

Which members are accessible from outside the class?

• Protected members

• Public members

• Secured members

• Private members

The members that are accessible from within the class and are also available to its subclasses

is called

• Protected members

• Public members

• Private members

• Secured members

_____ rule is used to decide the order in which the scopes are to be searched for scope resolution

• LEGB

• BODMAS

• Access control

• Operator

A selective restriction of access to data is ____

• Access control

• Encapsulation

• Polymorphism

• Method