CIS 111 Midterm Exam (6 Set)
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This Tutorial contains 6 Set of Midterm Exam (Approximately – 240 MCQ)
Set 1
• Question 1____ provide(s) a description of the data characteristics and the set of relationships that link the data found within the database. • Question 2 A desktop database is a ____ database. • Question 3 End-user data is ____. • Question 4 A ____ database supports data distributed across several different sites. • Question 5 ____ relates to the activities that make the database perform more efficiently in terms of storage and access speed. • Question 6 A(n) ____ database supports a relatively small number of users (usually fewer than 50) or a specific department within an organization.
• Question 7 A ____ is a character or group of characters that has a specific meaning. • Question 8 ____ exists when different versions of the same data appear in different places. • Question 9 The ____ model is the end users’ view of the data environment. • Question 10 A(n) ____ represents a particular type of object in the real world. • Question 11 A(n) ____ is anything about which data are to be collected and stored. • Question 12 A verb associating two nouns in a business rule translates to a(n) ____ in the data model. • Question 13 A(n) ____ is a restriction placed on the data. • Question 14 In the ____ model, the basic logical structure is represented as an upside-down tree. • Question 15 In the ____ model, the user perceives the database as a collection of records in 1:M relationships, where each record can have more than one parent. • Question 16 A noun in a business rule translates to a(n) ____ in the data model. • Question 17 A(n) ____ join only returns matched records from the tables that are being joined. • Question 18 A ____ is any key that uniquely identifies each row. • Question 19 The ____ constraint can be placed on a column to ensure that every row in the table has a value for that column.
• Question 20 In an outer join, the matched pairs would be retained and any unmatched values in the other table would be left ____. • Question 21 ____ combines all rows from two tables, excluding duplicate rows. • Question 22 Since it is used to link the tables that originally were related in a M:N relationship, the composite entity structure includes—as foreign keys—at least the ____ keys of the tables that are to be linked. • Question 23 ____ yields only the rows that appear in both tables. • Question 24 A(n) ____ is an ordered arrangement of keys and pointers. • Question 25 A ____ relationship exists when an association is maintained within a single entity. • Question 26 A ____ relationship exists when three entities are associated. • Question 27 A ____ identifier is composed of more than one attribute. • Question 28 A ____ should be a derived attribute. • Question 29 If an entity can exist apart from one or more related entities, it is said to be ____-independent. • Question 30 An entity is said to be ____-dependent if it can exist in the database only when it is associated with another related entity occurrence. • Question 31 A ____ entity has a primary key that is partially or totally derived from the parent entity in the relationship.
• Question 32 The M:N relationship between STUDENT and CLASS must be divided into two 1:M relationships through the use of the ENROLL entity; the ENROLL entity is ____. • Question 33 From a strictly database point of view, ____ attribute values can be calculated when they are needed to write reports or invoices. • Question 34 A table that displays data redundancies yields ____. • Question 35 A table that has all key attributes defined, has no repeating groups, and all its attributes are dependent on the primary key, is said to be in ____. ===============================================
CIS 111 Week 2 Assignment 1 Business Rules and Data Models (2 Papers)
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This Tutorial contains 2 Papers
Assignment 1: Business Rules and Data Models
Suppose a local college has tasked you to develop a database that will keep track of students and the courses that they have taken. In addition to tracking the students and courses, the client wants the database to keep track of the instructors teaching each of the courses.
Use the internet to research the types of information that a college would want to track in a database. Focus your attention on information that could represent entities within a database as well as attributes of such entities.
Write a two to three (2-3) page paper in which you:
Describe the purpose of the database.
Based on your research and / or common knowledge of a college and the information tracked by a college, describe the entities of the database and the attributes of each entity.
Based on your research and / or common knowledge of a college and the information tracked by a college, describe the business rules that could impact the structure of the database.
Determine the information that the conceptual model of the database would include and determine the information that the physical model of the database would include.
Your assignment must follow these formatting requirements:
Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for any additional instructions.
Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.
The specific course learning outcomes associated with this assignment are:
Describe the role of databases and database management systems in managing organizational data and information.
Compose conceptual data modeling techniques to capture the information requirements.
Use technology and information resources to research issues in database systems.
Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions. ===============================================
CIS 111 Week 3 Lab 1 Creating a Database Design in Visio (2 Set)
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This Tutorial contains 2 Set of Solution/Paper for this lab
Lab 1: Creating a Database Design in Visio
This assignment contains two (2) Sections: Visio Diagram and Design Summary. You must submit both sections as separate files in order to complete this assignment.
Use ―Appendix A: Designing Databases with Visio Professional: A Tutorial,‖ located in the online course shell to help you complete Section 1: Visio Database Design. (Note: This tutorial focuses on the use of Microsoft Visio. Open source applications are not covered in Appendix A; however, the use of open source applications within labs is permitted.)
Use the scenario from Assignment 1: Business Rules and Data Models to complete the lab:
Suppose a local college has tasked you to develop a database that will keep track of students and the courses that they have taken. In addition to tracking the students and courses, the client wants the database to keep track of the instructors teaching each of the courses.
Section 1: Visio Diagram (Microsoft Visio or equivalent) Use Microsoft Visio (or open source equivalent) in which you:
Create a database diagram with the entities and attributes that the scenario identified (i.e., a college tracking students, courses, and instructors).
Section 1 of your assignment must follow these formatting requirements:
Submit the Visio diagram as a Visio file.
Section 2: Design Summary (Microsoft Word or equivalent) Write a one (1) page paper in which you:
Discuss the degree to which you believe the Visio diagram reflects the database design.
Section 2 of your assignment must follow these formatting requirements:
Submit the design summary as a Microsoft Word file.
Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for ===============================================
CIS 111 Week 4 Lab 2 Modifying a Database Design in Visio (2 Set)
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This Tutorial contains 2 Set of Solution/Paper for this lab
Lab 2: Modifying a Database Design in Visio
This assignment contains two (2) Sections: Modified Visio Diagram and Design Summary. You must submit both sections as separate files in order to complete this assignment.
Use ―Appendix A: Designing Databases with Visio Professional: A Tutorial,‖ located in the online course shell to help you complete Section 1: Modified Visio Database Design. (Note: This tutorial focuses on the use of Microsoft Visio. Open source applications are not covered in Appendix A. However, the use of open source applications within labs is permitted.)
After reviewing your database design from Lab 1: Creating a Database Design in Visio, the college has provided more information for the database that they want developed:
For each student, the college needs to track the student ID, student names, addresses, start date, phone numbers and types (such as mobile, home, work), email addresses and types (such as personal, school, work), gender, and birth date.
For each course, the college needs to track the course ID, course name, department, quarters offered, sections, and instructor teaching each course.
For each instructor, the college needs to track the instructor ID, name, address, phone numbers and types (such as mobile, home, work), email addresses and types (such as personal, school, work), gender, birth date, and the courses that each instructor is qualified to teach.
Additionally, the college needs to track the final grades for each student after each course has completed.
Section 1: Modified Visio Diagram (Microsoft Visio or equivalent) Use Microsoft Visio (or open source equivalent) in which you:
Modify the database diagram from Lab 1 with the entities and attributes that the scenario identified (i.e., a college tracking students, courses, and instructors).
Create the appropriate relationships between each entity within the diagram. ===============================================
CIS 111 Week 5 Lab 3 EasyPHP and MySQL Setup
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Lab 3: EasyPHP and MySQL Setup
Install EasyPHP and MySQL and take a screen shot that shows the MySQL prompt on your screen. (Note: You must include the screen shot which shows that MySQL is installed on your computer as part of your assignment. An installation guide to aid the installation of EasyPHP and MySQL is located in the online course shell.) Research the capabilities of MySQL.
Write a one to two (1-2) page paper in which you:
Describe your experiences related to your setup of MySQL. Include any difficulties or issues that you had encountered during the installation.
Based on your post-installation research, describe the main capabilities of MySQL.
Describe the approach that you would take to go from a conceptual or logical model that you created in Visio to the implementation of that database structure in MySQL. Determine the additional information that you will need to implement the database design in a database management system.
Include the screen shot which shows that MySQL is installed on your computer.
Your assignment must follow these formatting requirements:
Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must
follow APA or school-specific format. Check with your professor for any additional instructions.
Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.
The specific course learning outcomes associated with this assignment are:
Describe the role of databases and database management systems in managing organizational data and information.
Recognize the historical development of database management systems and logical data models.
Use technology and information resources to research issues in database systems.
Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions. ===============================================
CIS 111 Week 6 Assignment 2 Normalization (2 Papers)
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This Tutorial contains 2 Papers
Assignment 2: Normalization
Suppose that you are the database developer for a local college. The Chief Information Officer (CIO) has asked you to provide a summary of normalizing database tables that the IT staff will use in the upcoming training session.
Write a two to three (2-3) page paper in which you:
Describe the steps that you would use in order to convert database tables to the First Normal Form, the Second Normal Form, and the Third Normal Form.
Provide one (1) example that is relevant to a college environment that illustrates reasons for converting database tables to the First, Second, and Third Normal Forms.
Explain typical situations when denormalizing a table is acceptable. Provide one (1) example of denormalizing a database table to justify your response.
Explain the significant manner in which business rules impact both database normalization and the decision to denormalize database tables.
Use at least three (3) quality resources in this assignment.Note: Wikipedia and similar Websites do not qualify as quality resources.
Your assignment must follow these formatting requirements:
Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for any additional instructions.
Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.
The specific course learning outcomes associated with this assignment are:
Recognize the purpose and principles of normalizing a relational database structure.
Design a relational database so that it is at least in 3NF.
Use technology and information resources to research issues in database systems.
Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
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CIS 111 Week 7 Lab 4 Structured Query Language (SQL) (2 Papers)
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This Tutorial contains 2 Papers
Lab 4: Structured Query Language (SQL)
Refer to the database design crested in Lab 2: Modifying a Database Design in Visio to complete this Lab.
Perform the following steps in MySQL:
Create the tables and relationships from the database design discussed in Lab 2.
Add at least five (5) records into each table (Note: You must determine the field values). Create a query with all fields from the student table, where the student's last name is "Smith".
Create a query that includes students’ first names, last names, and phone numbers.
Create a query that includes instructors' first names, last names, and courses they teach.
Include the following screen shots in a Microsoft Word document to show the completion of the steps above:
Screen shot depicting the tables created within MySQL.
Screen shots depicting the records added into each table.
Screen shots depicting the SQL code and the query results from each of the queries created.
Your assignment must follow these formatting requirements:
Submit the lab as a Microsoft Word document.
Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date.
The cover page is not included in the required assignment page length.
The specific course learning outcomes associated with this assignment are:
Prepare database design documents using the data definition, data manipulation, and data control language components of the SQL language. ===============================================
CIS 111 Week 9 Assignment 3 Business Intelligence and Data Warehouses (2 Papers)
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This Tutorial contains 2 Papers
Assignment 3: Business Intelligence and Data Warehouses
Businesses today are extremely reliant on large amounts of data for making intelligent business decisions. Likewise, the data warehouses are often structured in a manner that optimizes processing large amounts of data.
Write a two to three (2-3) page paper in which you:
Outline the main differences between the structure of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing large amounts of data.
Outline the main differences between database requirements for operational data and for decision support data.
Describe three (3) examples in which databases could be used to support decision making in a large organizational environment.
Describe three (3) examples in which data warehouses and data mining could be used to support data processing and trend analysis in large organizational environment.
Use at least three (3) quality resources in this assignment.Note: Wikipedia and similar Websites do not qualify as quality resources.
Your assignment must follow these formatting requirements:
Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for any additional instructions.
Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.
The specific course learning outcomes associated with this assignment are:
Describe the role of databases and database management systems in managing organizational data and information.
Distinguish the role of databases and database management systems in the context of enterprise systems.
Use technology and information resources to research issues in database systems.
Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
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CIS 111 Week 11 Final Exam (4 Set)
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www.cis111study.com This Tutorial contains 4 Set of Final Exam (Approximately – 200 MCQ)
CIS – 111 Week 11 Final Exam
• Question 1 Which query will output the table contents when the value of P_PRICE is less than or equal to 10? • Question 2 The SQL command that lets you select attributes from rows in one or more tables is ____. • Question 3 To list all the contents of the PRODUCT table, you would use ____. • Question 4 To delete a row from the PRODUCT table, use the ____ command. • Question 5 The SQL character data format(s) is(are) ____. • Question 6 A table can be deleted from the database by using the ____ command. • Question 7 The special operator used to check whether a subquery returns any rows is ____. • Question 8 The ____ special operator is used to check whether an attribute value is null. • Question 9 The ____ operator could be used in place of INTERSECT if the RDBMS does not support it.
• Question 10 The syntax for the UNION query is ____. • Question 11 The ANSI standard defines ____ type(s) of outer join(s) • Question 12 A ____ join returns rows with matching values and includes all rows from both tables (T1 and T2) with unmatched values. • Question 13 When using a(n) ____ join, only rows that meet the given criteria are returned. • Question 14 Analyzing the company situation is part of the ____ phase of the DBLC. • Question 15 Creating the conceptual design and selecting DBMS software are part of the ____ phase of the DBLC. • Question 16 Evaluation, maintenance, and enhancement are part of the ____ phase of the SDLC. • Question 17 The primary objective of database design is ____. • Question 18 Installation and fine tuning are part of the ____ phase of the SDLC. • Question 19 The traditional SDLC is divided into ____ phases. ===============================================