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College of Computing and Informatics
System Analysis and Design
IT243
Assignment 2
Deadline: Wednesday 10/08/2022 @ 23:59
[Total Mark for this Assignment is 15]
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.
Question One
Pg. 01
Learning
Outcome(s):
Question One
CLO3
There are three main application architectures in use today: server-based architectures, clientbased architectures, and client-server architectures. Compare between them by highlighting
advantages and disadvantages. Which one is considered the most common architecture?
Recognize
different concepts,
principles, and
software
modelling
techniques.
5 Marks
Question Two
Pg. 02
Learning
Outcome(s):
CLO4
3 Marks
Question Two
Draw a class diagram showing classes, attributes, operations, and relationships. If
you believe that you need to make additional assumptions, do so.
Instructors:
Demonstrate the
role of software
quality assurance
and software
testing for
successful
software
development.
Scenario: several employees are working at a company. The attributes of the
employees include the employee ID, Employee Name, address, DOB. The
company is running different projects. Projects attributes include the project
name, the start date and end date.
Each employee may work on one or more projects or may not be assigned to a
project. However, each project must be assigned to at least one employee.
• Make sure that you identify the PK for each class
• Your diagram must include Associative class
• Implement Generalization
Question Three
Pg. 03
Learning
Outcome(s):
CLO4
Instructors
Demonstrate the
role of software
quality assurance
and software
testing for
successful
software
development.
5 Marks
Question Three
Normalize the following unnormalized table using the three normlization rules and
describe each step.
Unnormalized table:
Student-ID
Student-
Student-City
Name
S1445
Ahmad
Student-
Instructor-
Code_Area
Dammam
03
ID
F12
Instructor-
Instructor-
Course-
Name
Office
ID
Abdullah
315
CS140
Course-Name
Grade
Programming
A
1
S1446
Samer
Jeddah
05
F93
Nora
116
IT244
Database
B+
S2356
Emad
Riyadh
01
F34
Salem
231
IT243
SAAD
B+
Ahmad
Dammam
03
F16
Omar
564
CS141
Programming
B
Omar
564
CS141
Saleh
987
IT455
S1445
S2356
S9511
Emad
Khaled
Riyadh
Tabuk
01
06
F16
F55
2
Programming
D
2
DSS
A+
Question Four
Pg. 04
Learning
Outcome(s): LO2
Describe the role
of analysis and
design in software
development.
2 Mark
Question Four
Distinguish between transaction structures and transform structures on a structure
chart. Can we have one module that will be a part of both types of structures? Satisfy
your answer.
College of Computing and Informatics
Assignment 2
Deadline: Tuesday 10/08/2022 @ 23:59
[Total Mark for this Assignment is 15]
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.
Question One
Pg. 01
Learning
Outcome(s):
Analyze the key
components of
multimedia
technologies.
3 Marks
Question One
When multimedia developers produce Bitmapped Images, they must consider that a
bitmapped image is device-dependent. For that reason, they often need to produce
multiple bitmapped images that have different spatial resolutions based on their intended
use. For example, they produce a bitmapped image to be printed, and reduce its spatial
resolution to be displayed on monitors.
Explain how a bitmapped image is device-dependent?
Provide an example to explain why different resolutions of bitmapped images are needed
for different devices such as monitors and printers.
Answer:
Question Two
Pg. 02
Learning
Outcome(s):
Carry out
multimedia
related activities
that incorporate a
variety of digital
media.
Question Two
3 Marks
Sound is one of the most important elements of multimedia. Calculate the file size for a
monaural sound and stereo sound. The audio is at a sample rate of 48Khz and a bit rate
of 16. Voice over run time is 1 minute 36 seconds. Give the results in MB.
Answer:
Question Three
Pg. 03
Learning
Outcome(s):
Use existing
protocols,
standards, and
representation
techniques in
storage and
transmission of
multimedia
information.
.
Question Three
3 Mark
What are the major tasks to be preferred to execute digital video editing operations by
the professionals?
Answer:
Question Four
Pg. 04
Learning
Outcome(s):
Analyze the key
components of
multimedia
technologies.
Question Four
3 Mark
What is the purpose of authoring applications? Which metaphor is used in these
authoring programs: PowerPoint, Adobe Director, Authorware?
Answer:
Question Five
Pg. 05
Learning
Outcome(s):
Explain the origin
and evolution of
modern
multimedia.
Question Five
3 Mark
Explain the three main advantages of Thunderbolt over other interfaces such as USB.
Answer:

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