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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard Computer Science English Medium - Scoping 2 Mark Creative Question Paper and Answer Key 2022 - 2023

Published on: 05/09/2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Computer Science Subject - Scoping , English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

Download Tamil Nadu 12th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Std: 12th Standard - Computer Science

chapter: - Model Question paper

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Questions:

Generic 2

15 x 2 = 30

What is the life time of the variable?

Define life time?

How the mappings are done?

Who keeps track mappings?

Which sign is used to map the variable and object?

How will you assign a variable with object?

What is the advantage of single definition of a variable's scope?

What is meant by module?

What is modular programming?

10.

Write the output of the following program
Disp()
a:=10
Disp 1():
print a
Disp 1():
print a
Disp()

11.

Write the output of the following program
a:=10
Disp():
a:=7
print a
Disp 1():
print a

12.

Write the output of the following program
Entire Program
Disp():
a:=7
print a
Disp ()

13.

What are the types of variable scope

14.

What is the use of LEGB rule?

15.

Define variable.

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Answers Key:

Generic 2

15 x 2 = 30

The lifetime of the variable is only till the end of the procedure.

The duration for which a variable is alive is called life time.

The words are mapped with its meaning with objects (name:= object) in programming language This allows access to objects by names we choose to assign to them.

Programming languages keeps track of all these mappings with namespaces.

;=(equal to sign) is used in programming languages to map the variable and object.

We assign a variable with:= to an instance (object), we are binding (or mapping) the variable to that instance. Multiple variables can be mapped to the same instance.

The changes inside the function can't affect the variable on the outside of the function in unexpected ways.

A module is a part of a program. Programs are composed of one or more independently developed modules

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

10.

The output of the program
10
10

11.

The output of the program
7
10

12.

The output of the program
7

13.

(i) Local scope
(ii) Enclosed scope
(iii) Global scope
(iv) Built-in scope

14.

The LEGB rule is used to decide the order in which the scopes are to be searched for scope resolution. The scopes are listed below in terms of hierarchy (highest to lowest).

15.

Variable are addresses (references, or pointers, to an object in memory