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Class Notes for Computer Science at Athabasca University

COMP 378 Lecture Notes - Lecture 5: Sioux Lookout, Hornepayne, Capreol
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package unit 5; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.LinkedList; import java.util.ListIterator; import java.util.Scanner; public class TrainTimeTable { private Linke...

Computer Science
COMP 378
El B
COMP 378 Lecture Notes - Lecture 4: Underweight, Agame
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package unit 4; import java.util.ArrayList; public class Person { private String name; private double height; private double weight; private double bmi; private String category;// not use...

Computer Science
COMP 378
El B
COMP 378 Lecture Notes - Lecture 11: Systems Development Life Cycle
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Question 1 (15 marks) Answer the following questions (250 words maxquestion). a. Explain the concept of programdata independence, and explain how it is achieved in the database approach. Program data independence is the pr...

Computer Science
COMP 378
El B
COMP 378 Lecture Notes - Lecture 5: Order Of Merit, Foreign Key, Unique Key
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C O M P U T E R S C I E N C E 3 7 8 : I N T R O D U C T I O N T O D A T A B A S E M A N A G E M E N T Assignment 2 Total: 100 marks Weight: 15 of your final grade Due: After you have completed Unit 6. Answer all of the fol...

Computer Science
COMP 378
El B
COMP 378 Lecture Notes - Lecture 2: Associative Entity, Unique Key, Foreign Key
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Give a simple example of an ER diagram for each of the following concepts: a. Associative entity When we have manytomany relationship in ER diagram we must use associative entity to resolve this state. This way we will spl...

Computer Science
COMP 378
El B
COMP 378 Lecture Notes - Lecture 11: Systems Development Life Cycle, Rapid Application Development, Relational Model
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C O M P U T E R S C I E N C E 3 7 8 : I N T R O D U C T I O N T O D A T A B A S E M A N A G E M E N T Assignment 1 Total: 100 marks Weight: 10 of your final grade Due: After you have completed Unit 3. Answer all of the fol...

Computer Science
COMP 378
El B
COMP 266 Lecture Notes - Lecture 10: Fact Table, Star Schema
Exam
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find more resources at oneclass.com Question: Consider the following dimensions, dimension attri... Consider the following dimensions, dimension attributes, and dimension sizes for Farm Coop- Insurance. - Member(member_ID,...

Computer Science
COMP 266
Dan M
COMP 266 Lecture Notes - Lecture 9: Recovery Approach, Database Administrator, Transaction Log
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find more resources at oneclass.com Question: Suggest an appropriate recovery technique that a d... Bookmarked Suggest an appropriate recovery technique that a database administrator could use to resolve each of the follow...

Computer Science
COMP 266
Dan M
COMP 266 Lecture 6: Questio6
Exam
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find more resources at oneclass.com Question: Consider the concurrent execution of the following... Consider the concurrent execution of the following transactions. T1 T2 Read A Read B Read B Write A Write C Read C Write A...

Computer Science
COMP 266
Dan M
COMP 266 Lecture 8: Questio8
Exam
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find more resources at oneclass.com Question: For each of the situations described below, indica... Bookmark For each of the situations described below, indicate which of the following security measures is most appropriate...

Computer Science
COMP 266
Dan M
COMP 266 Lecture Notes - Lecture 5: Edmonton International Airport, Social Insurance Number
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Question: The Edmonton International Airport would like to i... The Edmonton International Airport would like to implement a database that will be used to keep track of airplanes, their owners, airport employees, an...

Computer Science
COMP 266
Dan M
COMP 266 Lecture 13: questions 13
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Bookmark Consider the following database: Employee(emp-no, name, department, salary), ProjAssigned(emp-no, proj-no, worked-hours) Write SQL queries to create the indexes you defined above. View comments (1) Expert Answ...

Computer Science
COMP 266
Dan M
COMP 266 Lecture Notes - Lecture 7: Database Server, Temporary File, Scalability
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find more resources at oneclass.com Question: The UBS broker company has a database server with ... Show transcribed image text Expert Answer The potential reasons for the performance can be: 1. The response time provided ...

Computer Science
COMP 266
Dan M
COMP 266 Lecture Notes - Lecture 3: Referential Integrity, Database Design, Third Normal Form
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find more resources at oneclass.com Question: Use the relational schema of the EER diagram below... find more resources at oneclass.com

Computer Science
COMP 266
Dan M
COMP 266 Lecture Notes - Lecture 4: Item Number, Cardiology
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find more resources at oneclass.com Question: THIS ISABIG QUESTION OF 5 PARTS DIVIDED ON 5 QUE... THIS IS A BIG QUESTION OF 5 PARTS DIVIDED ON 5 QUESTIONS, PLEASE ANSWER THEM ALL TOGETHER: For a long time, th...

Computer Science
COMP 266
Dan M

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