IT 301341: Networking and Telecommunications - The Performance of IT and Computer Networks - IT Assignment Help

Assignment Task:

CLO Description

1. Demonstrate the fundamental concepts in networking and telecommunications as applied to information technology (IT) practice.
2. Explain networking and telecommunication approaches to ensure efficient secure IT and computer networks.
3. Analyze different communication media and systems on the performance of IT and computer networks.

Instructions:

• This assignment contains 2 pages including the cover page.
• This is an open book and notes assignment.
• Dictionary is allowed.
• Read carefully the assignment document and read/access the given material.
• Fill in the cover page and write your name, ID and sign the page. Then, answer all questions in the assignment and upload to the online portal your response along with the filled cover page in one document.

PART 1. CLO 1
Q1 [2 POINTS]. DEMONSTRATE ONE PURPOSE OF USING MODULATION IN COMMUNICATION SYSTEMS
Q2 [2 POINTS]. COMPARE, WITH THE AID OF EXAMPLES, BETWEEN CIRCUIT-SWITCHED NETWORKS AND PACKET SWITCHED NETWORKS.

PART 2. CLO 2
Q1 [3 POINTS]. CONSIDER A POINT-TO-POINT OPTIC FIBER LINK 100 KM IN LENGTH UNDERWATER. AT WHAT BANDWIDTH WILL PROPAGATION DELAY EQUAL TRANSMISSION DELAY FOR A 300-BYTE PACKET?

PART 3. CLO 3
Q1 [3 POINTS]. CONSIDER TWO HOSTS, A AND B, CONNECTED BY A SINGLE LINK OF RATE R BPS. SUPPOSE THAT THE TWO HOSTS ARE SEPARATED BY M METERS, AND SUPPOSE THE PROPAGATION SPEED ALONG THE LINK IS S METERS/S. HOST A IS TO SEND A PACKET OF SIZE L BITS TO HOST B.
1. IGNORING PROCESSING AND QUEUING DELAYS, OBTAIN AN EXPRESSION FOR THE END-TO-END DELAY.
2. SUPPOSE HOST A BEGINS TO TRANSMIT THE PACKET AT TIME T = 0. AT TIME T = TRANSMISSION DELAY, WHERE IS THE LAST BIT OF THE PACKET?

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