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12th Standard English Medium Computer Applications Reduced Syllabus Annual Exam Model Question Paper with Answer key - 2021

12th Standard

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Computer Applications

Time : 02:45:00 Hrs
Total Marks : 70

    Part I      

    Answer all the questions.

    Choose the most suitable answer from the given four alternatives and write the option code with the corresponding answer.

    15 x 1 = 15
  1. One of the disadvantages of the multimedia is its __________

    (a)

    cost

    (b)

    adaptability

    (c)

    usability

    (d)

    relativity

  2. _________ are the values for the entity

    (a)

    Data

    (b)

    Entity

    (c)

    Instance

    (d)

    Relationship

  3. Which of the following isthe important server side Web and general purpose scripting language?

    (a)

    HTML

    (b)

    CSS

    (c)

    Javascript

    (d)

    PHP

  4. Which one of the following is the right way of defining a function in PHP?

    (a)

    function { function body }

    (b)

    data type functionName(parameters) { function body }

    (c)

    functionName(parameters) { function body }

    (d)

    function fumctionName(parameters) { function body }

  5. Statement which is used to make choice between two options and only option is to be performed is written as

    (a)

    if statement

    (b)

    if else statement

    (c)

    then else statement

    (d)

    else one statement

  6. Most complicated looping structure is

    (a)

    While

    (b)

    Do While

    (c)

    For

    (d)

    None of them

  7. What does fopen() function do in PHP?

    (a)

    It used to open files in PHP

    (b)

    It used to open Remote Server

    (c)

    It used to open folders in PHP

    (d)

    It used to open Remote Computer

  8. _______Function is used to close an existing opened database connection between PHP scripting and MySQL Database Server.

    (a)

    mysqli_close( )

    (b)

    mysqli_connect error( )

    (c)

    rnysqli_query( )

    (d)

    mysqli_connect( )

  9. A set of computers connecting together is called as ___________

    (a)

    Network

    (b)

    Server

    (c)

    Hub

    (d)

    Node

  10. Internet - Claims
    Intranet - Median Access Control
    Extranet - Global Network
    ARP - Submission of Reports
    (a)

    3 4 1 2 

    (b)

    1 2 3 4

    (c)

    2 1 4 3

    (d)

    3 4 2 1

  11. ISP stands for

    (a)

    International Service provider

    (b)

    Internet Service Provider

    (c)

    Internet service Protocol

    (d)

    Index service provider

  12. The Iatest version of USB is ___________

    (a)

    2.0

    (b)

    4.0

    (c)

    5.0

    (d)

    3.0

  13. Fill in the blanks : NS2 comprises of ______key languages?

    (a)

    13

    (b)

    3

    (c)

    2

    (d)

    4

  14. A digital certificte also known as________

    (a)

    Public key certificate

    (b)

    Asymmetric Key

    (c)

    Symmetric Key

    (d)

    All of the above

  15. The ______are the piece of actual data.

    (a)

    Segments

    (b)

    Elements

    (c)

    Messages

    (d)

    Interchange

  16. Part II

    Answer any 6 questions. Question no. 24 is compulsory.

    6 x 2 = 12
  17. What are the advantages of Vector Images?

  18. Define Conditional Statements in PHP

  19. How SWitch statement and if statement differs?

  20. How many parameters to connect to database server, in Mysqli_connect( ) Function?

  21. What are the common uses of computer network? 

  22. What are the two copies of zone file?

  23. What is meant by network simulator?

  24. Define electronic payment system

  25. Mention some International accepted EDI Standards.

  26. Part III

    Answer any 6 questions. Question no. 33 is compulsory.

    6 x 3 = 18
  27. Write a short note on Hypertext.

  28. What is the use of Master Page?

  29. List any 5 privileges available in MySQL for the User.

  30. Differentiate user defined and system defined Functions.

  31. Write a PHP program to display the following

  32. Ho computer Networks helps in communication?

  33. List out the components of a RFID enabled system.

  34. When a company is can be called E-business?

  35. What is EDI segment?

  36. Part IV

    Answer all the questions.

    5 x 5 = 25
    1. Explain the tools in PageMaker toolbox.

    2. Explain Indexed array and Associate array in PHP.

    1. Explain working of loops in array

    2. Explain in details types of MySQL connection method in PHP.

    1. Write in detail about The Interner Explosion?

    2. Explain about Internet, Intranet and Extranet

    1. List the basic rules of Domain Name?

    2. Write the steps to transfer funds using Net Banking.

    1. List out the Benefits of Open Source Software

    2. Define Secure Electronic Transaction (SET) and its features.

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