TN 12th Question Paper 2026 Computer Applications

FOR TN 12TH EXAM PREPARATION

TN 12th 2026
Question Paper ·
Computer Applications
EXAM YEAR TYPE SUBJECT

TN 12th 2026 Question Paper Computer Applications

Notes · Sample Papers · Previous Year Papers · Mock Tests

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No. of Printed Pages : 8
9073
!9073ComputerApplications! £vÄ Gs
Register Number

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PART - III
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PoÛ £¯ß£õkPÒ / COMPUTER APPLICATIONS

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( / Tamil & English Version)

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: 3.00 ] [ ö©õzu ©v¨ö£sPÒ : 70

Time Allowed : 3.00 Hours ] [ Maximum Marks : 70

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Instructions : (1)

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Check the question paper for fairness of printing.

inform the Hall Supervisor immediately.
If there is any lack of fairness,

(2) Use Blue or Black ink to write and underline and pencil to draw diagrams.

£Sv & I / PART - I
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Note : (i) Answer all the questions.

(ii) Choose the most appropriate answer from the given four alternatives and write

the option code and the corresponding answer.

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9073 2

1. RÌUPshÁØÔÀ µõìhº £h ÷Põ¨¦ ÁiÁ® Gx ?
(A) C DR (B) JPEG (C) SVG (D) EPS

Which of the following is a raster image file format ?

(a) C DR (b) JPEG (c) SVG (d) EPS

2. Place PmhøÍ __________ £mi°À Ch® ö£ØÔ¸US® .

(A) Layout (B) File (C) Window (D) Edit

Place option is present in __________ menu.

(a) Layout (b) File (c) Window (d) Edit

3. PmhøÍ HØPÚ÷Á C¸US® uµÄzuÍ AÀ»x AmhÁønU
__________

Pmhø©¨ø£ ©õØÔ Aø©UQÓx.
(A) DROP (B) CREATE (C) RENAME (D) ALTER

__________ Command is used to modify the existing structure of database or table.

(a) DROP (b) CREATE (c) RENAME (d) ALTER

4. PHP ÷Põ¨¤ß }mi¨¦ GßÚ ?
(A) .php (B) .html (C) .ph (D) .xml

What is the extension of PHP file ?

(a) .php (b) .html (c) .ph (d) .xml

5. Gߣx J¸ SÔ¨¤mh £oø¯a ö\´ÁuØPõÚ SÔ•øÓz
__________

öuõSv¯õS®.
(A) CÚUSÊ (B) Aͦ¸UPÒ (C) Aøh¯õÍ® (D) ö\¯ØTÖ
A __________ is a block of code that performs a specific task.

(a) class (b) parameter (c) label (d) function

6. RÌUPshÁØÔÀ Gx Switch TØÔ¼¸¢x öÁÎ÷¯Ó¨ £¯ß£kQÓx ?
(A) goto (B) return (C) break (D) continue

Which of the following is used to terminate the switch statement ?

(a) goto (b) return (c) break (d) continue

For more Question Papers, Sample Papers, Notes & Syllabus visit Page 2 of 8

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7. for©hUQÀ EÒÍ £Sv°ß £¯ß GßÚ ?
‘increment’

(A) {£¢uøÚø¯ \›£õºUP
(B) ©õÔPÐUSz öuõhUP ©v¨¤¸zu
(C) SÔ•øÓz öuõSv C¯UP
(D) ©õÔPÎß ©v¨ø£ ¦x¨¤UP m
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What is the purpose of the ‘increment’ part of a for loop ?
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To check the condition

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(b)

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To initialize variables
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(c)
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To execute the code block

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(d)
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To update variables

8. G¢u £iÁU Pmk¨£õk £¯Úøµ £» ©v¨¦PøÍz ÷uº¢öukUP AÝ©vUQÓx ?
(A) ÷uºÄ ö£miPÒ (B) Eøµ EÒÏkPÒ
(C) ÷µi÷¯õ ö£õzuõßPÒ (D) ö£õzuõßPÒ
What form control allows the user to select multiple values ?

(a) check boxes (b) text inputs

(c) radio buttons (d)

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buttons

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9. PHP Cß G¢u £v¨¦ MySQLi

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(A) Version 4.0

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(B) Version 2.0

(C) Version 5.0
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Which version of PHP supports MySQLi functions ?
Version 3.0

(a) Version 4.0 (b) Version 2.0

(c) Version 5.0 (d) Version 3.0

10. ¤ßÁ¸ÁÚÁØÖÒ Gx J¸ \‰P FhP® AÀ» ?
(A) mÂmhº (B) Gmail

(C) (D) •P¡À
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Which one of the following is not the social media ?

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(a) Twitter (b) Gmail

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(c) Linkedin (d) Facebook

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a (A) Wired Optic Fibre (B) Wireless Fidelity

(C) Wireless Optic Fibre (D) Wired Fidelity

Wi-Fi stands for __________.

(a) Wired Optic Fibre (b) Wireless Fidelity

(c) Wireless Optic Fibre (d) Wired Fidelity

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9073 4

12. ¤ßÁ¸® Cøn¨£õÛÀ Gx ÷\®¨ Cøn¨¤ GÚ AøÇUP¨£kQÓx ?
(A) RJ61 (B) (C) (D)
RJ11 RJ45 RJ21

Which of the following connector is called as Champ Connector ?

(a) RJ61 (b) RJ11 (c) RJ45 (d) RJ21

13. G2G •øÓPÒ ¤ßÁ¸©õÖ ÁøP¨£kzu¨£kQßÓÚ :

(A) •uÀ Aø» ©ØÖ® Cµshõ® Aø»
(B) EÒ ÷|õUPÀ ©ØÖ® öÁÎ ÷|õUPÀ
(C) Chx ÷|õUPÀ ©ØÖ® Á»x ÷|õUPÀ
(D) AP Cøn¯® ©ØÖ® ¦Ó Cøn¯®
G2G systems are classified into :

(a) First wave and Second wave

(b) Internal facing and External facing

(c) Left facing and Right facing

(d) Internet and Extranet

14. UPI &ß Â›ÁõUP® __________.

(A) Unified Payments Interface (B) Universal Payments Interface

(C) Union Payments Interface (D) United Payments Interface

UPI stands for __________.

(a) Unified Payments Interface (b) Universal Payments Interface

(c) Union Payments Interface (d) United Payments Interface

15. ªßÚq uµÄ £›©õØÓU Pmhø©¨¦ GzuøÚ ÁøP¯õÚ AkUSPøÍU (EDI)

öPõskÒÍx ?
(A) 6 (B) (C) 5 (D) 3 4

How many Layers are specified in EDI architecture ?

(a) 6 (b) 5 (c) 3 (d) 4

£Sv & II / PART - II

SÔ¨¦ : GøÁ÷¯Ý® BÖ ÂÚõUPÐUS Âøh¯ÎUPÄ®. ÂÚõ Gs 24 &US
Pmhõ¯©õP Âøh¯ÎUP ÷Ásk®. 6x2=12

Note : Answer any six questions. Question No. 24 is Compulsory.

16. DTP ö©ßö£õ¸ÒPÐUS GkzxUPõmkPÒ u¸P .

Give some examples of DTP Software.

17. JØøÓ (Single) ©ØÖ® £» (Multi) ©v¨¦ £s¦U TÖPøÍ Áøµ¯ÖUPÄ®.
Define Single and Multi valued attributes.

For more Question Papers, Sample Papers, Notes & Syllabus visit Page 4 of 8

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18. PHP &CÀ _möhs öPõsh Aoø¯ GÆÁõÖ E¸ÁõUSÁõ´ ?
How do you create an indexed array in PHP ?

19. PoÛ Áø»¯ø©¨¤ß •øÚ¯® GßÓõÀ GßÚ ?
What is node in Computer network ?
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(i) GPRS

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(ii)

(iii)
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TCP

GSM

(iv) IP

21. URL GßÓõÀ GßÚ ?
What is an URL ?

22. Open NMS ]Ö SÔ¨¦ ÁøµP.
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Write short notes on Open NMS.

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23. Gs•øÓU øPö¯õ¨£® £ØÔ GÊxP.
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What is Digital Signature ?
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24. ¤ßÁ¸® PHP {µ¼ß öÁαmiøÚ GÊxP.
What will be the output for the following PHP Code ?

<?php
$x=1;

switch($x)
{
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Case 3:

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break;
default:
echo ''x is not equal to 2, 3'';
}
?>

[ v¸¨¦P / Turn over

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£Sv & III / PART - III

SÔ¨¦ : GøÁ÷¯Ý® BÖ ÂÚõUPÐUS Âøh¯ÎUPÄ®. ÂÚõ Gs 33 &US
Pmhõ¯©õP Âøh¯ÎUP ÷Ásk®. 6x3=18

Note : Answer any six questions. Question No. 33 is Compulsory.

25. J¼ ÷Põ¨¦ ÁiÁ[Pøͨ £mi¯¼kP.
List out audio file formats.

26. ©õìhº £UPzvÀ £UP GsPøÍ GÆÁõÖ ÷\º¨£õ´ ?
How do you insert page numbers in Master pages ?

27. uµÄuÍ ÷©»õsø© Aø©¨¤À EÒÍ PõºiÚõ¼mi £ØÔ ÂÍUSP.
Explain Cardinality in DBMS.

28. ¤ßÁ¸® PHP SÔ•øÓ°ß öÁαmiøÚ GÊxP.
Write the output of the following PHP Snippet.

$a= 'Hello';

$b= 'World';

$c=$a.$b;

29. PHP &CÀ EÒÍ Switch TØÔß PmhøÍ Aø©¨ø£ GÊxP.
Write the syntax for a switch statement in PHP.

30. MySQLi &I Cøn¨£uØPõÚ PmhøÍø¯ GkzxUPõmkhß GÊxP.
Write MySQLi connection syntax with example.

31. §ä¯ ÷©õh® ÷P¤Ò GßÓõÀ GßÚ ? GkzxUPõmk u¸P.
What is meant by null modem cable ? Give example.

32. ªßÚq £n¨£›©õØÓ® GßÓõÀ GßÚ ?
What is electronic fund transfer ?

33. ¤ßÁ¸® SÔ•øÓ°ß öÁαk GßÚ ?
What is the output of the following Code snippet ?

for ($i=5; $i>1; $i– –)

{

echo $i .''<br>'';

}

For more Question Papers, Sample Papers, Notes & Syllabus visit Page 6 of 8

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£Sv & IV / PART - IV

SÔ¨¦ : AøÚzx ÂÚõUPÐUS® Âøh¯ÎUPÄ®. 5x5=25

Note : Answer all the questions.

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(B) ÷£ä÷©UPº P¸Â¨ö£mi°¾ÒÍ P¸ÂPøͨ £ØÔ ÂÁ›UPÄ®.
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(a)

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Write in detail about Production team roles and responsibilities.

OR

(b) Explain the tools in PageMaker tool box.

35. (A) ö£õ¸zu©õÚ GkzxUPõmkhß ©õv›°ß Ai¨£øh P¸zx¸UPøÍ ER

£mi¯¼k[PÒ.
AÀ»x
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(B) ©hUøP GkzxUPõmkhß ÂÍUSP.
‘foreach’

(a) List the basic concepts of ER Model with suitable example.

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(b) Explain ‘foreach’ loop with example.

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36. (A) OSI ©õv›ø¯ Auß AkUSP÷Íõk ÂÁ›UPÄ®.
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(B) IP •PÁ›ø¯ Auß ÁøPPÐhß ÂÍUPÄ®.
(a) Describe about OSI model with its layers.

OR

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(b) Explain IP address and its classification.

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37. om £vÄ ö\´¯¨£mh áõU
c. (A) (RJ) GßÓõÀ GßÚ ? áõU ÁøPPøÍ
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ÂÍUSP.
(a) What is meant by Registered Jack ? Explain briefly about the types of Jacks.

OR

(b) Explain the key players of a credit card payment system.

[ v¸¨¦P / Turn over

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9073 8

38. (A) ªß ÁoPzvÀ EÒÍ |ßø©PÒ ©ØÖ® SøÓ£õkPøÍ GÊxP.
AÀ»x
(B) ¤ßÁ¸® ö\¯ØSÔPÐUPõÚ öÁαmiøÚ GÊxP.
(i) a%b ($a=5; $b=2;)

(ii) 5==5.0

(iii) 5===5.0

(iv) (5>3) && (5>7)

(v) ! (5>3)

(a) Write the advantages and disadvantages of E-Commerce.

OR

(b) What will be the output for the following operators ?

(i) a%b ($a=5; $b=2;)

(ii) 5==5.0

(iii) 5===5.0

(iv) (5>3) && (5>7)

(v) ! (5>3)

- o 0 o -

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