BIT 1st Semester
Introduction to Information Technology Board Question Paper 2080

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BIT 101-2080 ✡
Tribhuvan University
Institute of Science and Technology
2080
✡
Bachelor Level/First Year/First Semester/Science
Bachelors in Information Technology (BIT 101)
(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 Answer Questions
Attempt any Two question.
[2x10=20]
1.

Explain the reason of using hexadecimal and octal number system in computer? Add decimal number 23 and 12 using binary addition and verify the result with the help of decimal system.

2.

What do you mean by network topology? Explain the features of Bus, Star, and Ring topologies.

3.

What is security mechanism? List the technologies used for implementing the security mechanisms.

Section B

Attempt any Eight questions

[8x5=40]
4.

What are the key features of fourth Generation of computer? Explain.

5.

What are three parts of Central Processing Unit (CPU)? Explain.

6.

What is Deadlock? What are the reasons for deadlock?

7.

What is Binary Encoding? Why computers use Binary Encoding?

8.

Explain about Physical address and Logical address.

9.

Explain characteristics of Database system in brief.

10.

What is security policy? Explain.

11.

Explain impacts of IT on organizations.

12.

Write short notes on:
a. Importance of Networking
b. Digital signature