Our Services

Get 15% Discount on your First Order

[rank_math_breadcrumb]

Saudi Electronic University Homework Help

IT403 fundamentals of database

Description

·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.

College of Computing and Informatics

Assignment 1
Deadline: Monday 29/9/2025 @ 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 (CLO1):
Explain the
concepts and
architectures
involved in the
database
development.

Question One

2 Marks

Saudi Electronic University is planning to build a new Student Information
Database System. The system must store data about students, instructors,
courses, and departments. As a database designer, you have been asked to
identify the different types of database users who will interact with this system.
Q1: Explain which types of database users (DBA, Database Designers, Casual
Users, Naïve Users, Sophisticated Users, Stand-alone Users) will be involved in
this project and describe their specific roles
.

Restricted – ‫مقيد‬

Question Two

Pg. 02
Learning
Outcome (CLO1):
Explain the
concepts and
architectures
involved in the
database
development.

Restricted – ‫مقيد‬

Question Two

2 Marks

A national airline company is designing a new Reservation Database System.
The system must handle booking transactions from multiple online users while
ensuring program-data independence.
Q: Explain how the Three-Schema Architecture (internal, conceptual, and
external schemas) will help the airline company achieve data independence and
support multiple user views.

Question Three

Pg. 03
Learning
Outcome(CLO3):
Create EntityRelationship
model, Relational
model, and write
SQL queries

Restricted – ‫مقيد‬

Question Three

2 Marks

Consider the ER modeling of university enrollment with entities
STUDENT(SSN, Name) and COURSE(CourseID, Title) and a relationship
ENROLL with attribute Grade.
a) State the degree of ENROLL and indicate whether Grade is an entity
attribute or a relationship attribute.
b) Draw an ER diagram showing STUDENT, COURSE, and ENROLL.
Underline all keys and include all attributes.

Question Four

Pg. 04

Learning
Outcome (CLO3):
Create EntityRelationship
model, Relational
model, and write
SQL queries

Restricted – ‫مقيد‬

Question Four

2 Marks

Consider the relation ENROLL(StudentID, CourseID, Grade) with the rule that
a student can enroll in many courses and each course has many students.
a) Identify one candidate key for ENROLL.
b) Give two example tuples that violate your candidate key in (a) and briefly
state why they violate it.

Purchase answer to see full
attachment

Share This Post

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

Management Question

Description Learning Goal: I’m working on a management multi-part question and need support to help me learn. Students are advised to make their work clear and well presented; marks may be reduced for poor presentation. This includes filling your information on the cover page. Students must mention question number clearly

Accounting Question

Project MIS201 – part 1 ,2 , 3

Description no coping ,,, There are three parts, Project 1 and 2 and the third part is a presentation. Saudi Electronic University College of Administrative and Financial Sciences E-commerce Department Student Name: Student ID: Course Title: Management Information Course Code: MIS201 System Academic Year/ Semester: CRN: Instructor Name: Student Grade:

Entrepreneurship and small business /MGT402

Description CAREFULLY • THE ASSIGNMENT MUST BE SUBMITTED ON BLACKBOARD (WORD FORMAT ONLY) VIA ALLOCATED FOLDER. • ASSIGNMENTS SUBMITTED THROUGH EMAIL WILL NOT BE ACCEPTED. • STUDENTS ARE ADVISED TO MAKE THEIR WORK CLEAR AND WELL PRESENTED, MARKS MAY BE REDUCED FOR POOR PRESENTATION. THIS INCLUDES FILLING YOUR INFORMATION ON

Spreadsheet Decision Modelling / MGT425

Description CAREFULLY • THE ASSIGNMENT MUST BE SUBMITTED ON BLACKBOARD (WORD FORMAT ONLY) VIA ALLOCATED FOLDER.ASSIGNMENTS SUBMITTED THROUGH EMAIL WILL NOT BE ACCEPTED. • SUBMISSIONS WITHOUT THIS COVER PAGEWILL NOT BE ACCEPTED • STUDENTS ARE ADVISED TO MAKE THEIR WORK CLEAR AND WELL PRESENTED;MARKS MAY BE REDUCED FOR POOR PRESENTATION.

Discussion

Description Comparative Advantage in a Globalized Economy: Opportunities and Challenges The theory of comparative advantage has long been a cornerstone of international trade. However, globalization has introduced complexities such as multinational corporations, intra-industry trade, and shifting production patterns. Reflecting on modern applications of comparative advantage, discuss: How does globalization challenge

Cts.

Description Ct1 one file Innovation in Healthcare and Financial Statements Financial statement management is an essential process for healthcare organizations. The challenge for operational leaders is interpretation of financial statement performance. Select a hospital that publicly displays their financial performance on their website. In a 10-12 slide PowerPoint Presentation address

Health equity and access to care

Description I want to create a 24-slide PowerPoint presentation. Title: Health Equity and Access to Care I want the introduction to be two slides. The most important thing is that there are no duplicate slides or topics, and that the topic is fully covered.

Incident Management in health Emergencies

Description I want to create a 24-slide PowerPoint presentation. Title: Incident Management in Health Emergencies I want the introduction to be two slides. The most important thing is that there are no duplicate slides or topics, and that the topic is fully covered. APA REFERINCE

it 476 dis 1 me

Description see IT Security and policies (IT476) Discussion Board Purpose: To assess your ability to reflect on your understanding about security and policies. To help student to learn more about the development of Information Security Policy. Topic of Discussion 1. In your own terms, describe the significance and objectives of

it 361 dis 1

Description see IT361: Web Technologies (Sem 1, 2025/2026) Discussion Board Purpose In this discussion board, you will post your answer to the given question. You will also read and respond to other classmates’ postings to interact with your colleagues and share your thoughts about the question answer critically. Action Items

it 244 dis 2

Description see IT244-Introduction to Database Discussion Board Purpose In this discussion board, you will post your answer to the question. You will also read and respond to other classmates’ postings. This is an excellent way for you to interact with your colleagues and to share your thoughts about the question

it 351 dis 2

Description seee 95G 1-E Google 00 00 الجامعة السعودية الإلكترونية. > College of Computing and Informatics IT351 – Computer Networks Discussion Board Topic of Discussion: Transmission Modes in Data Communication Post your answer to the Questions below: In data communication, information can be transmitted in different modes: simplex, half- duplex,

Please read the instructions and answer

Description Please read the instructions and answer Kingdom of Saudi Arabia Ministry of Education Saudi Electronic University ‫المملكة العربية السعودية‬ ‫وزارة التعليم‬ ‫الجامعة السعودية اإللكترونية‬ College of Administrative and Financial Sciences General Instructions – PLEASE READ THEM CAREFULLY • • • • • • • The Assignment must be submitted

Please read the instruction

Description Please read the instruction College of Administration and Finance Sciences Assignment (1) Course Name: Managerial Accounting Student’s Name: Course Code: ACCT322 Student’s ID Number: Semester: First CRN: Academic Year: 1447 H For Instructor’s Use only Instructor’s Name: Students’ Grade: /15 Level of Marks: High/Middle/Low Instructions – PLEASE READ THEM

CT – Module 03: Analyzing the Need for Change in an Organization

Description CT – Module 03: Analyzing the Need for Change in an Organization Knowing what to change in an organization can be the most difficult aspect of change. Changing the wrong problem or issue will not advance the organization’s interests, regardless of how effective the change process is. This week,

MGT-521- Module 04: Strategy Decisions, Alignment, and Change

Description MGT-521- Module 04: Strategy Decisions, Alignment, and Change Vision plays a central role in change management. You must have an idea in order to exert the resources to achieve it, and this idea is the long-term vision you see for the organization. Change starts with an impression or the

Module 03. DB : Forecasting

Description Module 03. DB : Forecasting In this module, you will identify elements of demand forecasting, analyze steps in the forecasting process, and you will focus on the importance of forecasting as it relates to operations management. Demand forecasting may be completed in a simple manner reviewing historical trends or