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Tamil Nadu State Board · CLASS 12th · Computer Applications

TAMIL NADU STATE BOARD CLASS 12 COMPUTER APPLICATIONS 2023

43 questions from this CLASS 12th Computer Applications paper. Log in as a CLASS 12th student to view solutions.

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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

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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

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

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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

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

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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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