2077-05-25 Loksewa Computer Operator Subjective Question

 

Section “A”                                                                        50 Marks

1.       What is BIOS? Briefly discuss its functions. (1+4=5)

2.       What do you mean by Software? Briefly describe various types of Software. (2+3=5)

3.       Briefly state the functions of following system tools in MS Windows. (2.5+2.5=5)

a)      Disk defragmenter

b)      Format

4.       Briefly describe the functions of the Control Panel in the Window OS? (5)

5.       Briefly explain about the Linux Kernel and Linux LILO (Linux Loader). (5)

6.       What is the difference between internet and WWW? Briefly discuss intranet and extranet. (1+2+2=5)

7.       What is Watermark in MS Word? Explain how you create a custom Watermark. (2+3=5)

8.       Briefly describe Worksheet, Rows, Columns and Cell in the Electronic Spreadsheet. (5)

9.       What is IP address? Discuss different classes of IPV4 addresses and quantify the number of networks and hosts in each class of the network. Explain the role of a gateway in a network. (2+4+2+2=10)

Section “B”                                                                        50 Marks

10.   What are the major differences between a file system and a database management system? (5)

11.   Briefly describe the different data types used in the Database Management System. (5)

12.   What is the difference between slide transition and animation? Discuss the use of slide master in presentation system. (2+3=5)

13.   Briefly describe the application and functions of Presentation System. (5)

14.   What is data clearing in data mining? Elaborate with an example. (5)

15.   Write a brief note on Data Warehouse and Data Mining? (5)

16.   Briefly describe the concept of Client-Server computing. (5)

17.   Briefly describe the provisions of Electronic Transaction Act, 2008 relating to Electronic Records and Digital Signatures. (5)

18.   What are various computer related threats? Explain. Describe various measures you may take to protect your computer system from those threats. (4+6=10)

-The End-