Course Code : BCS-111
Course Title : Computer Basics and PC Software
Assignment Number : BCA (I)/111/Assignment/2024-25
Maximum Marks : 100
Last Date of Submission : 31stOctober, 2024 (For July Session)
: 30thApril, 2025 (For January Session)
This assignment has three questions of 80 marks (each section of a question carries
same marks). Answer all the questions. Rest 20 marks are for viva voce. You may use
illustrations and diagrams to enhance explanations. Please go through the guidelines
regarding assignments given in the Programme Guide for the format of presentation.
Please give precise answers. The word limit for each part is 200 words.

Question 3: 6×4=24 Marks
(a) Explain the characteristics of any two guided and any two unguided channels for data
transmission.
(b) Four branch offices of an organisation are located in four major cities of a vast country.
Explain the characteristics of the network that will be needed for every branch office. All the
four branch offices network should also be connected by another network. Explain the
characteristics of this network also.
(c) What is Internet? What are the major protocols used on Internet? What is an IP address? How
can an IP address be related to a web address? Explain with the help of an example.
(d) What are the different features of a browser? If you want to perform Online Banking
Transactions, what precautions will you take before performing a transaction?
(e) Describe the process of creating a web email account. What are the different components of a
mail message? Explain with the help of a diagram.
(f) Explain the following in the context of Internet and its applications, giving their features and
uses:
(i) Online Education
(ii) eCommerce

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