Questions
Syllabus
Qns. By Syllabus

Semester

Subject

Year

Tribhuwan University

Institute of Science and Technology

2078

Bachelor Level / First Year / First Semester / Science

B.Sc in Computer Science and Information Technology (CSC114)

(Introduction to Information Technology)

Full Marks: 60

Pass Marks: 24

Time: 3 Hours

Candidates are required to give their answers in their own words as for as practicable.

The figures in the margin indicate full marks.

Section A

Long Answers Questions

Attempt any TWO questions.
[2*10=20]
1.
Differentiate analog computer with digital computer. What is CPU and how it works? What does an instruction cycle in CPU consist of?[10]
2.
What is computer network? Discuss different types of data transmission media in computer network with their advantages and disadvantages.[10]
3.
What is database management system? Why database management systems are used. Discuss the database system architecture.[10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
What is cache memory? How is it different from register? [5]
5.
Discuss about the source data entry device with example. [5]
6.
How binary addition is done? Show binary addition of (11001) with (11011). [5]
7.
What is software? How is it differs from hardware? Why is software needed? [5]
8.
Describe the functionalities of operating system. [5]
9.
What is internet? Describe about the internet architecture. [5]
10.
Define multimedia. Discuss the applications of multimedia. [5]
11.
Differentiate security attack for security threat. How virus affects computer? [5]
12.
Write short notes on : a. GIS b. E-commerce [5]