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12th Computer Science Weekly Test - 4 ( Scoping )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 4 ( Scoping )-Aug 2020

Time : 1.00 Hours

Part - A

Multiple Choice Question - Answer All Question

Which of the following can ease the job of programming and debugging the program?

Statements
Interaction
Modules
Scopes

The example of modules are

Procedures
Subroutines
Functions
All of these

Containers for mapping names of variables to objects is called

Scope
Mapping
Binding
Namespaces

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

Public members
Protected members
Secured members
Private members

The part of a program that can see or use the variables are called

Scope
Parameter
Function
Indentation

The process of binding a variable name with an object is called

Scope
Mapping
late binding
early binding

By default, the Python, class members are

Private
Protected
Global
Public

Which of the following keeps track of all these mappings with namespaces?

Programming languages
Application software
System software
MySQL

Which of the following is not a variable scope?

Global
Enclosed
List
Built-in

A Function always first look up for a variable name in its_________scope.

Local
Enclosed
Global
Built-in

Which of the following security technique that regulates who canuse resources in a computing environment?

Password
Authentication
Access control
Certification

Which of the following rule is used to decide the order in which the scopes are to be searched for scope resolution?

LEGB
LGEB
LBEG
LGBE

The order in which variables have to be mapped to the object in order to obtain the value is called

Rule
Syntax
Scope
Hierarchy

By default, the C++ and Java class members are

Private
Protected
Public
Local

_________can be separately compiled and stored in a library.

Characteristics
Syntax
Modules
none of these

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

::
:=
=
==

Choose the type of scope for a variable 'a’ defined in the following program. Disp (): a: = 7 Print a Disp ()

Global
Enclosed
Local
Built-in

In Object Oriented Programming Language security is implanted through_________

Access modifiers
Access modules
Access variables
Keywords

Which of the following members of a class are denied access from outside the class?

Private
Protected
Public
Enclosed

How the names are mapped with objects in programming language?

name == object
name :: object
name := object
object := name

Which of the following refers to the addresses to an object in memory?

Functions
Indentation
Variables
Operators

Fill up the blank in assign a variable with________ to an object.

=
! =
:=
= =

___________ members of the class are accessible from outside the class.

Private
Protected
Public
All of these

The process of subdividing a computer program into separate sub-programs is called

Procedural Programming
Modular programming
Event Driven Programming
Object oriented Programming

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

Scope
Memory
Address
Accessibility

The scope of a________ is that part of the code where it is visible.

Keyword
Variable
Function
Operator

Which of the following variable can be accessed inside or outside of all the functions in a program?

Local
Global
Enclosed
Built-in

How many variables can be mapped to the same instance?

2
3
4
Multiple

Write the below interns of hierarchy (highest to lowest)?

(1) Reversed names in built in functions

(2) Defined inside function

(3) Defined inside enclosing function

(4) Defined at the uppermost level

3,2, 1,4
1,4, 2, 3
2,3,1,4
2, 3,4,1

What is the output of the statement in the following program?

X: = 10

Disp ():

a: = 7

print a Displ ():

Print a

710
107
7
10

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