Computer Network
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CBSE Class 12 Computer Science: Important Case Study-Based Questions on Computer Networks
Prepare for the CBSE Class 12 Computer Science Board Exam 2024, scheduled for April 2, 2024, by practicing these important case study-based questions from the Computer Networks chapter. These questions are designed to help you understand practical applications and improve your analytical skills. Answers are included for easy reference.
5 Mark Question:
Question No 4: Tell About Consultants are setting up a secured network for their office campus at Gurgaon for their day-to-day office and web-based activities. They are planning to have connectivity between three buildings and the head office situated in Mumbai. Answer the questions (i) to (v) after going through the building positions in the campus and other details, which are given below :The given building blocks are named as Green, Blue and Red
(i) Suggest the most suitable place (i.e., building) to house the server of this organization. Also give a reason to justify your suggested location.
(ii) Suggest the placement of the following devices with justification:
a) Repeater. b) Switch.
(iii) Suggest a cable layout of connections between the buildings inside the campus.
(iv) The organization is planning to provide a high speed link with its head office situated in Mumbai using a wired connection. Which of the following cables will be most suitable for this job.
a) Optical Fiber b) Co-axial Cable c) Ethernet Cable
(v) While connecting the devices two modems are found to be defected. What is the function of modem?
ANSWER
i)The most suitable place to install the server is in building “RED”, as it has the maximum number of computers, which helps reduce communication delays.
ii. Since the cabling distance between buildings GREEN, BLUE, and RED is quite large, a repeater should be installed along each path to prevent signal loss and ensure smooth data flow.
iii)Cable Layout→Bus Topology
iv) Optical Fiber
v)The modem handles the modulation and demodulation process. It converts the digital signal to an analog signal on the sender's side and converts the analog signal to a digital signal on the receiver's side
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