Credit:Eli TamangEli Tamang

Tribhuwan University

Institute of Science and Technology

2081

Bachelor Level / First Year / First Semester / Science

Bachelors in Information Technology (BIT101)

(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.
What are the components of general-purpose computer? Draw the block diagram of general-purpose computer? Explain function of PC, IR and AC registers. [10]
2.
What is Software? What are different categories of Software and explain their functions? [10]
3.
Define Database management System. What are the advantages of database management system? [10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
What is computer? Explain the Characteristics of Computer. [5]
5.
Add number +7 and -17 using 2's complement method. [5]
6.
Define a packet. Explain the working of the packet switching technique. [5]
7.
What is security mechanism? Explain in brief about the technologies used for implementing the security mechanisms. [5]
8.
What is IT? Explain the Applications of IT in education. [5]
9.
Explain different memories available in the computer in order of their hierarchy based on access time and capacity. [5]
10.
Explain the purpose of utility software. [5]
11.
What is computer network? Explain the importance of networking. [5]
12.
Write short notes on: a) Smart city b) Big data [0+2.5+2.5]