Nepal Miscellaneous Services, Non-Gazetted First Class, Competitive Written Examination for the Post of Asst. Computer Operator (Technical)Date: 2082/03/07
Time: 2 Hours 15 Minutes Total Marks: 100
Paper: Second
Subject: Service related work-knowledge
Answers to the following questions should be written in separate answer sheets according to the Section.
Section - A 50 Marks
1. What is computer software. Explain the types of software. 1+4=5
2. Explain the differences between primary and auxiliary memory. 5
3. What are different types of files? Provide samples of file extensions associated with each category. 3+2=5
4. What is mail merge. Explain the usages of mail merge. 5
5. What is the differences between footnote and endnote? Explain 5
6. Explain the concepts of relative cell and absolute cell reference in an electronic spreadsheet. 5
7. Describe the functions of operating system. Explain the usages of the 'disk defragmenter' and 'backup' system tools. 6+4=10
8. Explain about generation of computer with the feature of every generation in detail. 10
Section - B 50 Marks
9. Highlight the common formatting options available for text, images and other elements on a slide. 5
10. What is data type? Briefly explain various data types supported by database application. 1+4=5
11. What is computer virus? What are the symptoms shown by computer that is infected by a computer virus? Write down 2+3=5
12. What are the basic differences between Switch and Hub? Explain. 5
13. Mention various identity and access control mechanisms that can be used to secure computer system. 5
14. According to Electronic Transaction Act, 2063, describe about digital signature. 5
15. What is cybercrime? Write the proper way to prevent from them. 4+6=10
16. Write down the importance of IP Address in computer network. What is the role of subnet mask? Briefly describe the concept of static and dynamic address assignment. 4+3+3=10
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