11th Public Exam March 2019 Model Test

11th Standard

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Computer Technology

Time : 02:30:00 Hrs
Total Marks : 70
    15 x 1 = 15
  1. In ATM machines, which one of the following is used to ____

    (a)

    Touch Screen

    (b)

    Speaker

    (c)

    Monitor

    (d)

    Printer

  2. A Latin prefix Deci means.........

    (a)

    2

    (b)

    8

    (c)

    16

    (d)

    10

  3. portion of secondary memory which can serve as an extension of the main memory is called.

    (a)

    Primary Memory

    (b)

    ROM

    (c)

    Virtual Memory

    (d)

    EEPROM

  4. Which of the following OS is a Commercially licensed Operating system?

    (a)

    Windows

    (b)

    UBUNTU

    (c)

    FEDORA

    (d)

    REDHAT

  5. Which wildcard character used to substitute for a single character in a file name?

    (a)

    *

    (b)

    @

    (c)

    ?

    (d)

    %

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

    (a)

    Find

    (b)

    Find All

    (c)

    Replace

    (d)

    replace All

  7. Which command on the insert menu is used to insert a page break in the document?

    (a)

    ManualBreak

    (b)

    Hard page break

    (c)

    Section break

    (d)

    Page Break

  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. Which is the first electronic spreadsheet?

    (a)

    Excel

    (b)

    Lotus 1-2-3

    (c)

    Visicalc

    (d)

    Open Office Calc

  10. Which command is used to show the hidden row in OpenOffice Calc?

    (a)

    Format → Row → Show

    (b)

    Format → Show → Row

    (c)

    Format→Display→Row

    (d)

    Format → Row → Display

  11. In a form, the teacher needs “True or False” as a drop down menu. Which of the following tool is used?

    (a)

    Form

    (b)

    Data

    (c)

    List

    (d)

    Format

  12. Which menu contains the Slide Transition option?

    (a)

    Slide Show

    (b)

    View

    (c)

    Tools

    (d)

    Format

  13. You can use the running slideshow option by clicking slide show button on the___________

    (a)

    Tool bar

    (b)

    Menu Bar

    (c)

    Navigation Bar

    (d)

    Sliding Tool Bar

  14. Identify the network security system that uses rules to control incoming and outgoing network traffic.

    (a)

    Firewall

    (b)

    Cookies

    (c)

    Hacking

    (d)

    Crackers

  15. _______is used to access the Internet using www and http.

    (a)

    web page

    (b)

    Browser

    (c)

    web site

    (d)

    web server

  16. 6 x 2 = 12
  17. Write the functions of control unit.

  18. Which method is used to convert the decimal number to Octal number system?

  19. What are the parameters which influence the characteristics of a microprocessor?

  20. What is Device Management?

  21. What is Text formatting?

  22. Define the following (i) Text Operator (ii) Rows and Columns of spreadsheet.

  23. What is sorting?

  24. Define Extended Tips option?

  25. What are the keyboard layouts used in Android?

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

  28. Complete the Table
     1)  0 x 0 = _
     2)  1 x 1 = _​​​​​​​
     3)  1 x _​​​​​​​ = 0
     4) _​​​​​​​ x 0 = 0

  29. List out the operation carried out by and Instruction set.

  30. Write the specific use of Cortana.

  31. How do you change the clarity of the picture in background?

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

  33. Differentiate relative Cell addressing from absolute cell addressing

  34. What is a Normal view? Explain.

  35. Explain Ransomware:

  36. 5 x 5 = 25
  37. What the Sixth generation computers could be defined as the era of intelligent computers?

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

  39. Explain memory management techniques.

  40. Explain the versions of Windows Operating System.

  41. Write the steps to preview before printing and steps in printing a document.

  42. Explain Address book feature.

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

  44. 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?

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

  46. What are the services available on the Internet and Explain them?

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