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Tamil Nadu State Board · CLASS 12th · Computer Applications

TN State Board 12th Computer Applications Question Paper 2023

43 questions from this CLASS 12th Computer Applications paper. The first 5 questions are solved free; log in as a CLASS 12th student to view all solutions.

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Home / Previous Year Papers / CLASS 12th / Computer Applications / TN State Board 12th Computer Applications Question Paper 2023
Q1 mcq
The live telecasting of real-time program through Internet is known as ___________.
  • A. web hosting
  • B. data manipulation
  • C. web casting
  • D. none of the above
Correct Answer: C — Solution

Web casting is the correct term for broadcasting or live telecasting real-time programs through the internet. Web hosting refers to storing website files on a server; data manipulation is the process of changing data; therefore, 'c' is the correct choice.

Q2 mcq
In PageMaker window, the area outside the dark border is referred to as __________.
  • A. black board
  • B. page
  • C. dash board
  • D. paste board
Correct Answer: D — Solution

In PageMaker, the 'paste board' is the area outside the dark border (page margins) where you can place elements before moving them onto the actual page layout. 'Black board', 'page', and 'dash board' are incorrect terminology.

Q3 mcq
MySQL belongs to which category of DBMS ?
  • A. Relational
  • B. Object Oriented
  • C. Network
  • D. Hierarchical
Correct Answer: A — Solution

MySQL is a Relational Database Management System (RDBMS) because it organizes data into tables (rows and columns) that are related to each other. It does not fall into the Object Oriented, Network, or Hierarchical model categories.

Q4 mcq
Recent statistics of server side scripting language usage depict that 78.9% of Website are developed by __________ Scripting Language.
  • A. PHP
  • B. Microsoft ASP
  • C. CSS
  • D. JSP
Correct Answer: A — Solution

PHP is the most widely used server-side scripting language for web development. Statistics consistently show that a vast majority of websites (including those using CMS like WordPress) utilize PHP, making 'a' the correct choice.

Q5 mcq
Associative arrays are a __________ pair data structure.
  • A. Double value
  • B. Single value
  • C. String value
  • D. Key value
Correct Answer: D — Solution

Associative arrays consist of pairs where each element is mapped to a specific key, allowing for data retrieval using that key rather than a numerical index. This structure is famously known as a 'Key value' pair.

Q6 mcq
Loops that execute the same block of code, a specified number of times is called :
  • A. While loops
  • B. Unbounded loops
  • C. For loops
  • D. Bounded loops

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Q7 mcq
In which input field only one option can be selected ?
  • A. Radio button
  • B. Text box
  • C. Drop Down Menu
  • D. Check box

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Q8 mcq
In which one of the following periods, the speed capacity supported towards gigabit on computer network ?
  • A. NEW FIBRE OPTICS
  • B. SABRE
  • C. ARCNET
  • D. SAGE

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Q9 mcq
Which one of the following is a technology to locate objects using radio signals ?
  • A. WiFi
  • B. URL
  • C. RFID
  • D. HTTP

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Q10 mcq
Maximum characters used in the label of a node.
  • A. 63
  • B. 255
  • C. 32
  • D. 128

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Q11 mcq
The cables that are placed in deep underground to a void any damage to the cables.
  • A. Fiber optics
  • B. Coaxial cables
  • C. USB cables
  • D. Twisted pair cables

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Q12 mcq
The dotcom phenomenon deals with __________.
  • A. Mobile phone companies
  • B. Internet based companies
  • C. Textile industries
  • D. All the above

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Q13 mcq
An example of network simulator.
  • A. NS2
  • B. Simulator
  • C. C++
  • D. TCL

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Q14 mcq
The expansion of PGP :
  • A. Pretty Good Program
  • B. Pretty Good Privacy
  • C. Private Good Person
  • D. Pretty Good Person

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Q15 mcq
A __________ is used for magnifying the particular portion of the area.
  • A. Zoom tool
  • B. Text tool
  • C. Hand tool
  • D. Line tool

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Q16 short answer
Define multimedia and mention its features.

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Q17 short answer
What is text block ?

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Q18 short answer
State few advantages of Relational databases.

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Q19 short answer
How will you declare variables in PHP ?

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Q20 short answer
What is Form Validation in PHP ?

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Q21 short answer
What is trace file ?

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Q22 short answer
List out the benefits of WiFi.

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Q23 short answer
What is an URL ?

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Q24 short answer
What are the ways in which networks are connected at home ?

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Q25 short answer
What is the use of Master page ?

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Q26 short answer
Write about Asymmetric key Encryption.

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Q27 short answer
Write short notes on file handling function.

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Q28 short answer
Write the disadvantages of Internet.

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Q29 short answer
Write short notes on HTTP, HTTPS, FTP.

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Q30 short answer
Explain B2C module in E-Commerce.

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Q31 short answer
What are the differences between Absolute URL and Re lative URL ?

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Q32 short answer
What is relationship in databases ? List its types.

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Q33 short answer
Write the output of the following program : <? php $a=5; $b=10; $c=($a1$b)* $a; echo $c; ?>

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Q34 long answer
Explain in detail about the roles of Multimedia production team and their Responsibilities.

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Q35 long answer
What are the advantages of EDI ?

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Q36 long answer
Explain the tools in PageMaker toolbox.

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Q37 long answer
Write about the development and growth of Electronic Commerce.

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Q38 long answer
How can you convert text in a text block to a frame ?

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Q39 long answer
Discuss in detail about Switch statement with an example.

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Q40 long answer
Explain working of loops in array.

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Q41 long answer
Explain about Internet, Intranet and Extranet.

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Q42 long answer
Write the output of the following program. <? php $Pass_Mark=35; $Student_Mark=70; if ($Student_Mark>=$Pass_Mark) { echo “The Student is eligible for promotion”; } else { echo “The Student is not eligible for promotion”; } ?>

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Q43 long answer
What is pay later method card ? Explain the key players of a pay later method payment system and bring out its merits.

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