LearnCSIT
Tribhuwan University
Institute of Science and Technology
2077
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.
Define computer software. Differentiate system software with application software. Explain different types system software in detail. (1+2+7)
2.
What are the benefits of using computer network? Explain different types of computer network in detail. What is network topology? (3+6+1)
3.
What is database? What are benefits of storing data in databases? Explain database system architectures in detail. (1+3+6)
Section B
Attempt any EIGHT questions
4.
What are different characteristics of a computer? Differentiate digital computer with analog computer. (3+2)
5.
What is primary memory? Compare primary memory with secondary memory. (2+3)
6.
Define memory hierarchy. Explain different types of ROM in detail. (1+4)
7.
Explain any two input devices in detail. (5)
8.
Convert (110101.101)
2
to decimal. (5)
9.
Define IP address. Why do we need this address? Compare IPv4 address with IPv6 address. (1+2+2)
10.
What are different elements of multimedia? Explain. (5)
11.
What is cryptography? How does cryptography provide security to our data? (2+3)
12.
Write short notes on: (2x2.5=5)
a. Central processing unit
b. IoT