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?

(a)

Password

(b)

Authentication

(c)

Access control

(d)

Certification

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

(a)

Public members

(b)

Protected members

(c)

Secured members

(d)

Private members

The members that are accessible from within the class and are also available to its sub classes is called

(a)

Public members

(b)

Protected members

(c)

Secured members

(d)

Private members

How many variables can be mapped to the same instance?

(a)

2

(b)

3

(c)

4

(d)

Multiple

______can be separately compiled and stored in a library

(a)

Characteristics

(b)

Syntax

(c)

Modules

(d)

none of these

___________is a selective restriction of access to data in a program?

(a)

Control variable

(b)

System authentication

(c)

Access control

(d)

Module

Choose the incorrect statement from the following.
(i) There a different types of variable scope
(ii) Enclosed and extended are the type of variable scope
(iii) A variable is declared outside of all the function is called global variable
(iv) Built-in Scope is also called Module scope.
(a) i, iii and iv
(b) ii and ii
(c) i and ii
(d) iii only

What is a scope?

What is Mapping?

What do you mean by Namespaces?

Define variable.

What are the types of variable scope

What is meant by module?

Define Local scope with an example.

Why access control is required?

Identify the scope of the variables in the following pseudo code and write its output
color:= 'Red'
mycolor( ):
b:='Blue'
myfavcolor( ):
g:='Green'
printcolor, b, g
myfavcolor( )
printcolor, b
mycolor( )
print color

Write any Five Characteristics of Modules.

Write any five benefits in using modular programming.