TRIBHUVAN UNIVERSITY
INSTITUTE OF SCIENCE AND TECHNOLOGY
2078 B.S.
Candidates are required to give their answers in their own words as far as practicable.
Group A
Long Answer QuestionsAttempt any Two questions.
- 1Differentiate analog computer with digital computer. What is CPU and how its works? What does an instruction cycle in CPU consists of?
- 2What is computer Network? Discuss different types of data transmission media in computer network with their advantages and disadvantages.
- 3What is database management system? Why database management systems are used. Discuss the database system architecture.
Group B
Short Answer QuestionsAttempt any Eight questions.
- 4What is cache memory? How it is different from register?
- 5Discuss about the source data entry device with example.
- 6How binary addition is done? Show binary addition of $(11001)$ with $(11011)$.
- 7What is software? How it differs from hardware? Why software is needed?
- 8Describe the functionalities of operating system.
- 9What is internet? Describe about the internet architecture.
- 10Define multimedia. Discuss the applications of multimedia.
- 11Differentiate security attack from security threat. How virus affects computer?
- 12Write short notes on: a. GIS b. E-commerce