11-STD Public Model Exam March 2019

11th Standard

    Reg.No. :
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Computer Technology

Time : 02:30:00 Hrs
Total Marks : 70
    15 x 1 = 15
  1. Name the volatile memory _____

    (a)

    ROM

    (b)

    PROM

    (c)

    RAM

    (d)

    EPROM

  2. Which is a basic electronic circuit which operates on one or more signals?

    (a)

    Boolean algebra

    (b)

    Gate

    (c)

    Fundamental gates

    (d)

    Derived gates

  3. The capacity of single sided and double layer is

    (a)

    8.5 MB

    (b)

     8.5 TB

    (c)

    8.5 GB

    (d)

    8.5 KB

  4. Which of the following is not a Function of Operating System?

    (a)

    Process Management

    (b)

    Memory Management

    (c)

    Security management

    (d)

    Compiler Environment

  5. The vertical bar of icons on the left side of the desktop is called

    (a)

    Task bar

    (b)

    Menu bar

    (c)

    Status bar

    (d)

    Launcher

  6. The top most part of the window which displays the name of the application?

    (a)

    Menu bar

    (b)

    tool bar

    (c)

    title bar

    (d)

    format bar

  7. Which option helps to assign text, tables, graphics and other items to a key or key combination?

    (a)

    Autoformat

    (b)

    Automatic

    (c)

    Auto text

    (d)

    Autographics

  8. Which among the following list of files cannot be used as an Address List in Mail Merge?

    (a)

    OpenOffice Calc

    (b)

    Microsoft Excel

    (c)

    OpenOffice Base

    (d)

    OpenOffice Impress

  9. A formula in calc may begin with

    (a)

    =

    (b)

    +

    (c)

    -

    (d)

    All the above

  10. What will be value returned by = DECIMAL (“16;”1101)

    (a)

    12

    (b)

    13

    (c)

    D

    (d)

    E

  11. There are 10000 rows in a spread-sheet. The user need to view a particular row of the database. Which of the following tool is used?

    (a)

    Sorting

    (b)

    Merging

    (c)

    Filtering

    (d)

    Formatting

  12. Name the button in the picture?

    (a)

    Compass

    (b)

    Navigator

    (c)

    Fill color

    (d)

    Page border

  13. Which of the following is the default pre-packaged layout in a new presentation?

    (a)

    Blank Slide layout

    (b)

    Title Slide layout

    (c)

    Title Only layout

    (d)

    Title and content Layout

  14. Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

    (a)

    Modem

    (b)

    Cable

    (c)

    Hub

    (d)

    Router

  15. ___________is the mobile based messaging App.

    (a)

    Whatsapp

    (b)

    E-mail

    (c)

    facebook

    (d)

    twitter

  16. 6 x 2 = 12
  17. What is the function of memory?

  18. How many procedures for converting from decimal binary to what are they?

  19. What is HDMI?

  20. What are the features the device management includes on I/O devices?

  21. What is Text formatting?

  22. Differentiate between Copy -Paste and Cut-Paste.

  23. What is sorting?

  24. List out the presentation supported file types.

  25. What TSCII?

  26. 6 x 3 = 18
  27. What are the characteristics of a computer?

  28. Write the De Morgan's law.

  29. Compare between 32-bit and 64 bit microprocessor?

  30. Differentiate Save, Save As and Save a Copy in Ubuntu OS.

  31. How do you insert rows and columns?

  32. Write down the steps to find the number of words in a paragraph.

  33. What is range? Give example.

  34. Define the Slide Sorter view and its significance.

  35. Differntitate between Intranet and Internet?

  36. 5 x 5 = 25
    1. Explain booting of computer and its types.

    2. Explain any three secondary storage devices.

    1. Answer the following:
      (a) Which Class of software the OS belongs?
      (b) What is the need of OS?
      (c) Why OS is important?
      (d) Name any three types of Operating systems.
      (e) Name any three functions of OS.

    2. Explain the versions of Windows Operating System.

    1. How do you resize the position of a table?

    2. Explain Mail Merge feature.

    1. Create a Worksheet to contain student database with following fields.
      Rollno., Name, English, Tamil, Maths, Science, Social, Total, average.

    2. Sivabalan created a presentation to be shown at his school’s Annual Function. Just 5 minutes before the presentation, he noticed that he has misspelt the name of the school, which is appearing in all the 30 slides of the presentation. How can he rectify this mistake in all the slides in one-shot?

    1. Define wired technology. Explain the common types of bounded media in the data transmission.

    2. What are the morals that society adheres to?

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