Tribhuvan University
Bachelor of Information Technology
Semester 1 · TU Board 2078
Course Title: Introduction to Information Technology (BIT101)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
Group A
Attempt any Two questions.(2 × 10 = 20)
- 1.10
What are the main functions of Digital computer? Draw and explain the block diagram of Digital computer.
Answer comingAlso asked in 2079
- 2.10
What is Network Device? Describe the features of repeater, hub, switch, bridge, router, and gateway in brief.
- 3.10
What is operating system? Explain Function of Operating system in detail.
Group B
Attempt any Eight questions(8 × 5 = 40)
- 4.5
What are the key features of Fifth Generation of computer? Explain
Answer comingAlso asked in 2080, 2079
- 5.5
What is Computer Bus? Explain the functions of data bus, address bus and control bus.
Answer comingAlso asked in 2079
- 6.5
What is scheduling? Explain Non Pre.-emptive scheduling and Pre-emptive scheduling.
- 7.5
Convert 3748.658 decimal to Binary, Octal and Hexadecimal.
- 8.5
Define a packet. Explain the working of the packet switching technique.
Answer comingAlso asked in 2079
- 9.5
Define. Data model, Schema, and Instance.
- 10.5
What do you understand by the term Computer security? Explain functions of Firewall.
- 11.5
Explain the impacts of IT on Individuals in our Everyday Life in brief.
- 12.5
Write short notes on: a. Modulation and Demodulation b. Cryptography
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