Public Exam Model Question Paper 2019 - 2020

11th 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. Which unit does the processing of data?

    (a)

    CPU

    (b)

    Registers

    (c)

    Input unit

    (d)

    Output unit

  2. Which refers to the number of bits processed by a computer's CPU?

    (a)

    Byte

    (b)

    Nibble

    (c)

    Word length

    (d)

    Bit

  3. Which has controls read or write operations?

    (a)

    Address bus

    (b)

    Data bus

    (c)

    Control bus

    (d)

    System bus

  4. Interactive Operating System provides______

    (a)

    Graphics User Interface (GUI)

    (b)

    Data Distribution

    (c)

    Security Management

    (d)

    Real Time Processing

  5. A directory contains information about the _____

    (a)

    data

    (b)

    records

    (c)

    icons

    (d)

    files

  6. Which button selects all instances of the search text in the document?

    (a)

    Find

    (b)

    Find All

    (c)

    Replace

    (d)

    Replace All

  7. In presentation tools, the entry effect as one slide replaces another slide in a slideshow. Identity the option that suits after reading the statement.

    (a)

    Animation

    (b)

    Slide Transition

    (c)

    Custom animation

    (d)

    Rehearse Timing

  8. The speed of MAN is _____________

    (a)

    Upto 5-10 Mbps

    (b)

    10 to 15 Mbps

    (c)

    Upto 1-100 Mbps

    (d)

    Upto 1-100 Mbps

  9. __________ tag is used to specify the data in a cell.

    (a)

    < TR >

    (b)

    < TH >

    (c)

    < CAPTION >

    (d)

    < TD >

  10. The _____________ attribute used to align the image with respect to the base line of the text.

    (a)

    align

    (b)

    Height

    (c)

    Vspace

    (d)

    Hspace

  11. The Declaration block of CSS is surrounded by

    (a)

    ( )

    (b)

    [ ]

    (c)

    { }

    (d)

    < >

  12. Which of the following operator is used to get the data type of its operand?

    (a)

    Relational

    (b)

    Comparison

    (c)

    Arithmetic

    (d)

    type of

  13. In which loop the condition is evaluated, before executing a statement?

    (a)

    While

    (b)

    Do while

    (c)

    Break

    (d)

    Continue

  14. Distributing unwanted e-mail to others is called.

    (a)

    scam

    (b)

    spam

    (c)

    fraud

    (d)

    spoofing

  15. How many percentage of people using Internet is Tamil?

    (a)

    40%

    (b)

    43%

    (c)

    50%

    (d)

    42%

  16. Part II

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

    6 x 2 = 12
  17. What is a computer?

  18. How many address lines are needed (for the address bus) to address a memory with 64 Giga bytes? show you calculation.

  19. What is hierarchical or multi-level directory system?

  20. What is a Cell pointer?

  21. How many in-built slide layouts does impress consist of?

  22. How do you define comments in HTML?

  23. Defined link.

  24. Write about CSS Comments.

  25. Write the syntax of functions.

  26. Part III

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

    6 x 3 = 18
  27. Write note on binary number System

  28. Write the graphical representation of disk drive icons.

  29. What are the different ways to save a document?

  30. Write the steps for using Auto filter

  31. Explain the attributes of < select > and < option > tags.

  32. Write script for the following criteria.

  33. Tabulate some pre-defined functions and its function with an example

  34. What are ethical issues? Name some.

  35. List the website addressof popular e-Libraries

  36. Part IV

    Answer all the questions.

    5 x 5 = 25
    1. Explain Heading tag with its attributes.

    2. Explain social engineering with an example.

    1. List and explain the Font and text element properties and values used CSS.

    2. Explain about the Arithmetic operator with suitable example.

    1. a. Find 1's Complement and 2's Complement for the following Decimal number. = -98
      b. Find 1's Complement and 2's Complement for the following Decimal number. = -135

    2. Explain how will you add video and sound in HTML.

    1. Explain advantages and disadvantages of open source operating systems.

    2. Write the steps to generate the following series. 5,10, 20 ..... 2560.

    1. Define the following. (a) Bus (b) Data bus (c) Address bus (d) Control Bus

    2. Draw and compare the icon equivalence in windows and Ubnutu.

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