Tribhuvan University
Bachelor of Science in Computer Science and Information Technology
Semester 1 · TU Board 2074
Course Title: Introduction to Information Technology (CSC114)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Group A
Attempt any two Questions (2 x 10 = 20)(2 × 10 = 20)
- 1.10
What is communication protocol? Discuss the OSI model with its layers.
- 2.10
What is the objective of using operating system? How operating system performs process, memory and file management activities.
- 3.10
What is data model? How ER-Model can be used to create conceptual data model? Explain with example.
Group B
Attempt any eight Questions (8 x 5 = 40)(8 × 5 = 40)
- 4.5
What is computer system? Discuss components of computer system.
- 5.5
Why bus is used in computer? How control bus differs from data bus?
- 6.5
How many numbers of bytes are equivalent 1 kilobyte? Discuss the working mechanism of magnetic tape.
- 7.5
Mention the use of plotter. How quality of printer is determined?
- 8.5
What do you mean by Internet of Things (IoT)? As an IT expert, mention the possible applications of IoT that you have observed in Nepal.
- 9.5
Define each of the terms confidentiality, integrity, and authentication.
- 10.5
What is multimedia? Discuss the applications of multimedia.
Answer comingAlso asked in 2078
- 11.5
What is BigData? How centralized database is different than the distributed database?
- 12.5
Convert (10.4)10 to binary. Add (10111)_2 with (01111)_2.
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