Description
Help me to answer four questions in it351
Assignment 2
Deadline: Sunday 09/11/2025 @ 23:59
[Total Mark for this Assignment is 8]
Student Details:
Name: ###
ID: ###
CRN: ###
Instructions:
• You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on
Blackboard via the allocated folder. These files must not be in compressed format.
• It is your responsibility to check and make sure that you have uploaded both the correct files.
• Zero mark will be given if you try to bypass the SafeAssign (e.g. misspell words, remove spaces between
words, hide characters, use different character sets, convert text into image or languages other than English
or any kind of manipulation).
• Email submission will not be accepted.
• You are advised to make your work clear and well-presented. This includes filling your information on the cover
page.
• You must use this template, failing which will result in zero mark.
• You MUST show all your work, and text must not be converted into an image, unless specified otherwise by
the question.
• Late submission will result in ZERO mark.
• The work should be your own, copying from students or other resources will result in ZERO mark.
• Use Times New Roman font for all your answers.
Restricted – مقيد
Question One
Pg. 01
Learning
Outcome(s):
Question One
Describe a deep
Distinguish between communication at the network layer and communication at the
data-link layer??
and systematic
understanding of
Computer
networking
principles, models
and technologies.
Restricted – مقيد
2 Marks
Question Two
Pg. 02
Learning
Outcome(s):
Describe a deep
and systematic
understanding of
Computer
networking
principles, models
and technologies.
Restricted – مقيد
Question Two
2 Marks
Why does the CSMA/CD access method fail in wireless LANs, and what alternative
protocol does IEEE 802.11 use instead?
Question Three
Pg. 03
Learning
Outcome(s):
Question Three
What is the difference between the hubs and switches?
Describe a deep
and systematic
understanding of
Computer
networking
principles, models
and technologies.
Restricted – مقيد
2 Marks
Question Four
Pg. 04
Learning
Outcome(s):
Describe a deep
and systematic
understanding of
Computer
networking
principles, models
and technologies.
Restricted – مقيد
Question Four
2 Marks
There are several types of delays in the network. List them and describe each one of
them briefly.
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