LearnCSIT
Tribhuwan University
Institute of Science and Technology
2079
Bachelor Level/ first Semester/ Science
B.Sc.CSIT
Introduction to Information Technology
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answer in their own words as far as practicable.
The figures in the margin indicate full marks.
Section A
Attempt any TWO questions
1.
What is computer memory? Describe memory hierarchy with suitable examples. (2+8)
2.
Why software is needed in computer? Mention the role of system software. Discuss the functionalities of operating system. (2+2+6)
3.
Define computer network. Discuss the types of network topologies with their pros and cons. (2+8)
Section B
Attempt any EIGHT questions
4.
Briefly describe the generations of computer. (5)
5.
Define instruction set. How a CPU instruction cycle works? (2+3)
6.
Discuss different types of printers with examples. (5)
7.
Discuss decimal to binary conversion. Convert (12.45)
10
to binary. (1+4)
8.
What is communication protocol? Why it is used in computer networks? List few examples of communication protocols. (3+1+1)
9.
What is multimedia? Describe the elements of multimedia. (1+4)
10.
What is firewall? How firewall is used to secure computer systems? (2+3)
11.
Define the terms data warehousing, data mining and big data. (5)
12.
Write short notes on: (2.5+2.5)
a. Cloud Computing
b. IoT