BIT 1st Semester
Introduction to Information Technology Board Question Paper 2078

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BIT 101-2078 ✡
Tribhuvan University
Institute of Science and Technology
2078
✡
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.

What are the main functions of Digital computer? Draw and explain the block diagram of Digital computer.

2.

What is Network Device? Describe the features of repeater, hub, switch, bridge, router, and gateway in brief.

3.

What is operating system? Explain Function of Operating system in detail.

Section B

Attempt any Eight questions

[8x5=40]
4.

What are the key features of Fifth Generation of computer? Explain

5.

What is Computer Bus? Explain the functions of data bus, address bus and control bus.

6.

What is scheduling? Explain Non Pre.-emptive scheduling and Pre-emptive scheduling.

7.

Convert 3748.658 decimal to Binary, Octal and Hexadecimal.

8.

Define a packet. Explain the working of the packet switching technique.

9.

Define. Data model, Schema, and Instance.

10.

What do you understand by the term Computer security? Explain functions of Firewall.

11.

Explain the impacts of IT on Individuals in our Everyday Life in brief.

12.

Write short notes on:
a. Modulation and Demodulation
b. Cryptography