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 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: 13/09/2019
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.
PHP was invented in ___________
1992
1993
1994
1995
2.
_________ are the values for the entity
Data
Entity
Instance
Relationship
3.
The mam components of the page maker windows are
title bar, menu bar
tool bar, ruler
scroll bars and text area
all of the above.
4.
A ____________ is a system which consists of nodes
Static Text
Hypertext
Both a and b
None of these
5.
Which of the following is not a Server side programming?
PHP
JSP
Python
All of these
6.
Which of the following is an entry check loop?
foreach
for
while
do..while
7.
________mainly deals with financial transactions or transfer user personal data were highly sensitive
HlTP
SMTP
HlTPS
FlTP
8.
________is known as founding father of Internet.
Lawrence Roberts
Charles Babbage
Vint Cerf
DoughlasMach
9.
TLD stands for
Top Level Data
Top Logical Domain
Term Level Data
Top Level Domain
10.
________________ refer to other host computers by using names rather than numbers.
DNS
TCP
FTP
SMTP
11.
Facebook was created in _______________ year
2002
2004
2013
2010
12.
What does fopen() function do in PHP?
It used to open files in PHP
It used to open Remote Server
It used to open folders in PHP
It used to open Remote Computer
13.
As compared to associative arrays vector arrays are much
Faster
Slower
Stable
None of them
14.
Character formatting consists of which of the following text properties?
Bold
Italic
Underline
All of these
15.
DTP stands for ______.
Desktop Publishing
Desktop Publication
Doctor To Patient
Desktop Printer
16.
What is title bar?
17.
What is the use of E-Governance?
18.
What is associative array?
19.
Write the Syntax of an If ... else statement in PHP.
20.
What are the common usages of PHP?
21.
What is desktop publishing?
22.
List few commonly used databases.
23.
Write a short note on Hypertext.
24.
Write a short notes on Second to Third Generation Bridge of Mobile Networks
25.
Wha is MySQL?
26.
Differentiate While and Do while loops.
27.
How to you insert page numbers in Master pages?
28.
What are the three types of syntax in PHP? Explain them in detail.
29.
Write a notes on Hierarchical name space?
30.
Explain in details types of MySQL connection method in PHP.
31.
Explain Looping Structure in PHP.
32.
1.
(c)
1994
2.
(c)
Instance
3.
(d)
all of the above.
4.
(b)
Hypertext
5.
(c)
Python
6.
(d)
do..while
7.
(c)
HlTPS
8.
(c)
Vint Cerf
9.
(d)
Top Level Domain
10.
(a)
DNS
11.
(b)
2004
12.
(a)
It used to open files in PHP
13.
(b)
Slower
14.
(d)
All of these
15.
(a)
Desktop Publishing
16.
(i) It is the topmost part of the window.
(ii) It shows the name of the software and the name of the document at the left, and the control but tons (Minimize, Maximize and Close) at the right.
17.
E-Governance made easier to collect their certificates through online,early days a person spend more time to collect the certificates and he have to directly many more difficulties. To avoid this bribery at office e-governance via Internet let a new path on all for ordinary man.
18.
Associative arrays are arrays that use named keys that you assign to them.
19.
Syntax:
if (condition)
{
//True-block;
}
else
{
//False-block;
}
20.
(i) PHP can be easily embed with HTML and other client side scripting language like CSS [cascading style sheets) and Java scripts.
(ii) It also creates dynamic and interactive webpages in the real time Web development projects.
(iii) It is competitor of ASP and JSP.
(iv) 78.9% of websites are developed by PHP.
21.
Desktop publishing (abbreviated DTP) is the creation of page layouts for documents using DTP software.
22.
(i) DB2
(ii) MySQL
(iii) Oracle
(iv) PostgreSQL
(v) SQLite
(vi) SQL Server
(vii) Sybase
23.
(i) A hypertext is a system which consists of nodes, the text and the links between the nodes, which defines the paths the user; need to follow for the text access in non-sequential ways.
(ii) The author of the working system created this structure. The user is permitted to define their own paths in more sophisticated hypertext systems.
(iii) The user is provided with the flexibility and choice to navigate in hypertext.
24.
(i) GPRS was introduced here, it is seen as an excess period of mobile networking development, between 2G and 3G.
(ii) GPRS is a data service which enables mobile devices to send and receive messages, picture messages, and e-mails.
(iii) It allows most popular operating speeds of up to 115kbit/s, latterly maximum of 384kbit/s by using EDGE
25.
(i) MySQL is the most popular Open Source Relational SQL Database Management System.
(ii) MySQL is one of the best RDBMS being used for developing various web-based software applications.
26.
| While loop | Do while loop |
| (i) It is important feature which is used for simple iteration logics. | (i) It always run the statement inside of the loop block at the first time execution. |
| (ii) It is Entry controlled loop | (ii) It is exit controlled loop |
| (iii) It checks the condition, and executes the loop if specified condition is true. | (iii) It checks the condition, and then repeats the loop as long as the specified condition is true. |
| Syntax : While(condition) { code to be executed; } |
Syntax : do { code to be executed; } while (condition is true); |
27.
(i) Click on Master Pages icon.
(ii) Then click on the Text Tool. Now the cursor changes to I - beam number.
(iii) Then Click on the left Master page where you want to put the page.
(iv) Press Ctrl + Alt + P.
(v) The page number displays as 'LM' on the left master page.
(vi) Similarly click on the right Master page where you want to put the page number.
(vii) Press Ctrl + Alt + P.
(viii) The page number displays as 'RM' on the right master page, but will appear correctly on the actual pages.
28.
Default Syntax:
The default Syntax begins with " < ?php"and closes with "? > ".
Short open Tags
(i) The Short open Tags begins with " < ?" andcloses with "? > " .
(ii) But admin user has to enable Short style tags settings in php.ini file on the server.
HTML Script embed Tags:
HTML Script embed Tags looks just like HTML scripts tags.
29.
(i) To avoid the major disadvantage of Flat namespace, hierarchical namespace is used in large
(ii) Hierarchical namespace is where the name is made up of several parts.
a. First part may represent the nature of the organization.
b. Second part may represent the name of the organization, and
c. Third part may represent the department of the organization and so on.
(iii) In this way the power to control the namespace can be decentralized.
(iv) The centralized authority can be given to nature and then to the name of the organization and so on.
(v) To achieve hierarchical namespace, Domain Name Space was designed.
30.
Database Connections: Before accessing MYSQL Database, connect to Database Server machine via PHP scripting language using Mysqli_connect() Function.
Syntax:
mysqli_connect(“Server Name”,“User Name”,“Password”,“DB Name”);
This function requires four parameters to connect to database server. Database Server name, Database username, password and Database Name.
Managing Database Connections: The below code describes managing database connection methods and features.
<?php
$servername = “localhost”;
$username = “username”;
$password = “password”;
SDB_name = “School_DB”;
$conn = mysqli_connect($servername, $username, $password,$DB_name);
if(!$conn){
die(“Connection failed: “ . mysqli_connect_error( ));
}
echo “Connected successfully”;
?>
In the above code snippet, four variables are used to connect to the Database server. They are
The mysqli_connect function uses these variables and connect Database server to PHP. If connection gets fail, output will be printed with MySQL error code. Otherwise connection is success.
31.
Looping structure are useful for writing iteration logics. It is the most important feature of many programming languages including PHP.
Looping categories are
(i) for loop
(ii) for each loop
(iii) while loop
(iv) Do while loop
(i) for loop:
It is used for iteration logics when the programmer know in advance how many times the loop should run.
Syntax:
for (init counter; test counter; increment counter)
{
code to be executed;
}
Parameters:
init counter: To initialize the loop initial counter value
test counter : Evaluated for every iteration, of the loop.
If it evaluates to TRUE, the loop continues.
If it evaluates to FALSE, the loops ends.
Increment counter:Increases the loop counter value.
(ii) for each loop:
It works only with arrays.
Loop iteration depends on each KEY value pair in the Array.
In loop iteration, value of the current array element is assigned to $value variable and the array
pointer is shifted by one until it reaches the end of the array element.
Syntax:
for each ($array as $value)
{
code to be executed;
}
(iii) While loop:
It is used for simple iteration logics.
It checks the condition, if the condition is true, and it executes the loop.
Syntax:
while (condition is true)
code to be executed;
}
(iv) Do while loop:
Do while loop always run the statement inside the loop block at the first time of execution. It then checks the condition. If the specified condition is true, it executes the loop.
Syntax:
do
{
code to be executed;
}while (condition is true);
}
32.
12th Standard Syllabus & Materials
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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