12th Standard Syllabus & Materials
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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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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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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

Published on: 21/09/2019
Download Tamil Nadu 12th Standard Computer Applications 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.
Questions + Answers key
Take MCQ Computer Applications Test

1.
Which one of the following should not be used while sending passwords or other sensitive information?
GET
POST
REQUEST
NEXT
2.
Most complicated looping structure in PHP is ________
While
Do While
for
None of them
3.
PHP arrays are also called as
Vector arrays
Perl arrays
Hashes
All of them
4.
Which of the below symbols is a newline character?
\r
\n
/n
/r
5.
An entity set that does not have enough attributes to form primary key is known as
Strong entity set
Weak entity set
Identity set
Owner set
6.
Expand JPEG
joint photo experts gross
joint photographic experts group
joint processor experts group
joint photographic expression group
7.
Differentiate if statement and if elseif else statement.
8.
List any 5 privileges available in MySQL for the User.
9.
10.
Describe the features and techniques of animation.
11.
12.
Explain the process File handling.
13.
Explain the Function of Conditional Statements in PHP.
14.
Explain in detail Techniques of Animation.
15.
Define Internet.
16.
Write Syntax of Text box in HTML.
17.
What are the different types of conditional statements in PHP?
18.
Define User defined Function.
19.
What is URL?
20.
What is view in SQL?
21.
Give some examples of DTP software.
22.
The short cut key for undo is _______
23.
The powerful way to convey information in multimedia applications are ________
24.
The Word Multimedia means _________ forms of media
25.
_________ loop always run the statement inside of the loop block at the first time execution and then it is checking the condition whether true or false.
26.
SQL stands __________
27.
_________ is the process of moving up and down or left and right through the document window
28.
Super Key
29.
One word to the left
30.
For loop
31.
Undo
32.
Cut
1.
(a)
GET
2.
(c)
for
3.
(a)
Vector arrays
4.
(b)
\n
5.
(b)
Weak entity set
6.
(b)
joint photographic experts group
7.
| No. | if elseif else statement | if statement |
| 1 | If-elseif-else statement is a combination of if-else statement. | If statement executes a single statement |
| 2 | More than one statement can execute the condition based on user needs | Only one statement can execute |
| 3 | If the condition if false more alternatives are there. | If the condition is false, there is no alternative. |
8.
List of privileges available in MySQL
| Privileges | Action Performed (If Granted) |
|---|---|
| Select_priv | User can select rows from database tables. |
| Insert_priv | User can insert rows into database tables. |
| Update_priv | User can update rows of database tables. |
| Delete_priv | User can delete rows of database tables. |
| Create_priv | User can create new tables in database |
| Alter_priv | User can make changes to the database structure. |
9.
10.
Animation is the process of displaying still images so quickly so that they give the impression of continuous movement.
Features:
(i) Animation tools are very powerful and effective.
(ii) Frame rate of 16 frames/sec gives the impression of smoothness.
(iii) For natural looking, frames rate should be atleast 25 frames/sec.
There are two basic techniques of animations:
(a) Path animation
(b) Frame animation.
(a) Path Animation:
Path animation involves moving an object on a screen that has a constant background.
(b) Frame Animation:
In frame animations, multiple objects are allowed to travel simultaneously and the background or the objects also changes.
11.
12.
In the file handling process following task can be included
(i) open file for read and write
(ii) close file
(iii) perform operations on file
(iv) write results
With PHP we can handle file easily. There are various in built functions available for file handling for PHP.
Using file handling we can open, create, upload and edit files in PHP before working with file. We must open the file first using fopen() function.fopen() function is used in a following manner to perform this task.
$fp = fopen(
In the above code, we have used two parameters while using fopen() function.
filename to open mode in which file is to be opened.
The function will return a file pointer if the file is successfully opened, otherwise it will return false.
Modes we use in the file handling
| Mode | Description |
| r | Read only mode |
| r+ | Read and write mode |
| W | Write mode only |
| W+ | Write and read model |
| a | Append file mode |
| a+ | Read and append mode |
| x | It used to create and open a file only for writing purpose. |
13.
(i) If statement in PHP: If statement executes a statement or a group of statements if a specific condition is satisfied as per the users expectation. This is the simplest PHP's conditional statement and can be written in the following form.
Syntax:
if (condition)
{
// code to be executed if condition is true;
}
(ii) If else statement in PHP: The if statement evaluates a condition and executes a set of code if the condition is true and another set of code if the condition is false.
Syntax:
if(condition)
{
//True-block;
}
else
{
//False-block;
}
(iii) If-elseif-else statement in PHP: If-elseif-else statement is a combination of if-else statement. Here multiple conditions can be checked and action is based on the result of the condition.
Syntax:
if (Condition 1)
{
//code to be executed if condition 1 is true;
}
elseif (condition2)
{
//code to be executed if condition1 is false and condition2 is true;
}
elseif (condition3)
{
// code to be executed if condition1 and condition2 are false and condition3 is true;
}
else
{
//code to be executed if all conditions are false;
}
Switch case: The switch case is an alternative to the if.. elseif.. else statement which executes a block of code corresponding to the match.
Syntax:
switch (expression)
case value1:
//code to be executed if expression= value1; break;
case value2;
//code to beexecuted if expression = value2; break;
...
default:
//code to be executed if cexpression is not equal to any of the values;
}
14.
1. Animation is the process of displaying images with continuous movement.
2. In animation, the screen object is a vector image in animation.
3. Using numerical transformations the movement of that image along its path is calculated for their defining coordinates.
4. The least frame rate of atleast 16 frame/sec gives the impression of smoothness and for natural looking it should be atleast 25 frame/sec.
5. Animations may be in two or three dimensional.
6. The two dimensional animation, bring an image alive, that occur on the flat X and Y axis of the screen, while in three dimensional animation it occurs along the three axis X, Y and Z.
7. The two basic types of animations are (1) Path animation and (2) Frame animation.
(1) Path Animation
It involves moving an object on a screen that has a constant background.
E.g. A cartoon character may move across the screen regardless of any change in the background or the character.
(2) Frame Animation
In frame animations, multiple objects are allowed to travel simultaneously and the background also changes.
15.
Internet is the most common resource shared everywhere.
16.
Syntax:
<Input type = "text" name = "name">
17.
There are several types of conditional statements in PHP. They are
1. 'if' statement
2. 'if...else' statement
3. 'if...elseif...else' statement
4. 'switch' statement
18.
It gives privilege to user to write their own specific operation inside of existing program module is called as User Defined Function.
19.
Uniform Resource Locater (URL), refers the address of a specific web page or file on the internet.
20.
(i) A set of stored queries is known as view in SQL.
(ii) A View contains rows and columns just like a real table.
21.
The popular DTP software are Adobe PageMaker, Adobe InDesign, QuarkXpress, etc.
22.
( )
ctrl + z
23.
( )
embedding of video
24.
( )
Multiple
25.
( )
Do while
26.
( )
Structure query language
27.
( )
Scrolling
28.
Candidate Key
29.
Ctrl + Left Arrow
30.
Complicated looping structure
31.
Ctrl + Z
32.
Ctrl + X
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
Tamilnadu Stateboard 12th Standard Subjects

Maths

Chemistry

Physics

Biology

Computer Science

Business Maths and Statistics

Economics

Commerce

Accountancy

History

Computer Applications

Biology

Computer Technology

Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

Tamil

English

French
Tamilnadu Stateboard Standards