This website uses cookies to ensure you have the best experience. Learn more

Unit 5 Essay

325 words - 2 pages

1.) Choosing a database management system requires a great deal of analysis. TRUE
2.) When choosing a database management system, you should consider system compatibility and hardware requirements. TRUE
3.) Only insert and update statements are part of a database transaction. FALSE
4.) Physical design is independent of any particular database management system. FALSE
5.) A data type is a column specification that determines what kind of data can be stored in it. TRUE
...view middle of the document...

FALSE
8.) Varchar and NVarchar are variable length character types. TRUE
9.) NChar and NVarchar are based on the Unicode character set. TRUE
10.) Unicode is an expanded character set that contains non-Latin characters. TRUE
11.) A null is the same as a 0 or an empty string. FALSE
12.) You should not allow nulls in columns that are critical to your business rules. TRUE
13.) Tables can only be created by SQL statements in SQL Server. FALSE
14.) Referential integrity exists when every foreign key relates to a primary key. TRUE
15.) When referential integrity is in effect, you cannot delete a record in the primary key table until you have first deleted all the related records in the foreign key table. TRUE
16.) When referential integrity is in effect, you can only enter records in the foreign key side of the relation of it relates directly to a record in the primary key table. TRUE
17.) When referential integrity is in effect you cannot change the value of the primary key without also changing the value of the foreign key. TRUE
18.) When referential integrity is in effect, you can only change a foreign key value to one that exists in the primary key table. TRUE
19.) You should always test a database with sample data. TRUE
20.) Sample data should be complex enough to test the business. TRUE

Other assignments on Unit 5

Unit 5, P4, M1, D1 Essay

766 words - 4 pages Energy keeps all living organisms alive, as they need a continual supply of energy to function in order to survive. Some of these processes are continuous such as, metabolism, which is the chemical reactions which occur in the body, these occur by using or releasing energy from chemical substances. Another continuous process which use energy is the transporting of molecules in order for them to break down, and to build new ones. The breakdown of

Organizational Behaviours Essay

1020 words - 5 pages Management Process and  Organization Behavior  MB0022/ PB 001/MH0026  Contents  Unit 1  Management Process  Unit 2  Organizational Behavior  Unit 3  Foundation of Organization behavior  Unit 4  Learning  Unit 5  Value, Ethics and Job satifaction  Unit 6  Personality  Unit 7  Emotions  Unit 8  Perception  96  83  69  52  41  33  17  1  Edition: Fall 2008 Contents  Unit 9  Motivation  Unit 10  Group Behavior  Unit 11  Power and Politics

3ware Cli Ug

6727 words - 27 pages ------------------Controller 1: Escalade 7000-2 (2 ports) Controller 0: Escalade 7500-8 (8 ports) 7 www.3ware.com Command Line Interface info for specific controller Example: 3ware CLI> info c0 Sample of output: Controller 0 -----------Model: 7500-8 FW: FE7X 1.05.00.034 BIOS: BE7X 1.08.00.038 Monitor: ME7X 1.01.00.035 Serial #: D415TGZE PCB: Rev B Achip: 3.2 Pchip: 1.3 # of units: 3 Unit 0: RAID 5 60.3 GB (117262592 blocks): REBUILDING (2

Eco550 Assignment 1 - Managerial Economics And Globalization

455 words - 2 pages Assignment 1 Complete the table (Table 1) below, then draw the following curves: * Short-run average product (AP) curve; * Short-run marginal product (MP) curve. Table showing the Average and Marginal product of labour for a hypothetical firm Amount of labour( units) | Amount of capital(No. of machines) | Output of parts(Q, hundreds of parts) | Average product (Q/L) | Marginal product(∆Q/∆L) | 0 | 5 | 0 | - | - | 1 | 5

European Classical Literature

4049 words - 17 pages LANGUAGE 5 SEMESTER - II Paper 4 Unit-1 Unit-2 Unit-3 English Literature-4 (ii) Charlotte Bronte George Eliot Alfred Tennyson Jane Eyre The Mill on the Floss ‘The Lady of Shalott’, ‘Ulysses’, ‘Crossing the Bar’, ‘The Defence of Lucknow’ Robert Browning ‘My Last Duchess’.’The Last Ride Together’, ‘Porphyria’s Lover’, ‘Fra Lippo Lippi’ Christina Rossetti ‘The Goblin Market’ 6 Paper 5 Twentieth Century Indian Writing(ii) Unit-1

Blah

2801 words - 12 pages appear on the bottom of the unit conversion factor are “rat,” so look for a value in the problem that relates to rats. “If 60 rats are used in the experiment…” is the value statement relating to rats. 60 rats 22 grams aspirin = __________grams aspirin 1 rat Step 5: Multiply and check to see that the units cancel. This means that for each unit on the bottom of a fraction, you must find the same unit at the top of a fraction. Units

Managing Pricing Decisions

443 words - 2 pages takes 4 hours of labor per unit and Product Y takes 2 hours of labor per unit. The total machine hours available are 750 hours per week. Product X takes 1 machine hour per unit and Product Y takes 5 machine hours per unit. a. Formulate the linear programming constraints and the objective functions for this problem. b. Draw the graph for this linear programming problem. c. Provide solution for the best combination of product X and Y, and show the maximum profit for this problem.  Answer: Objective function: Maximize Z = $100 X + $80 Y Subject to: 4 X + 2 Y ≤ 800 X + 5 Y ≤ 750 Solution: X = 138.89 Y = 122.22 Z = $23,666.67

Personal Development

2636 words - 11 pages the unit 4 3 Overview of unit content 4 4 Prerequisite knowledge or skills 4 5 Learning outcomes of the unit in more detail 5 6 Programme of Workshops 6 7 Study resources for this unit 7 Recommended additional resources 7 Recommended journals and other periodicals 7 Recommended websites and online content 8 8 How to study this unit 8 9 Assessment 9 The Reflective Journal 9 Welcome Welcome to the Personal and

Business Marketing

694 words - 3 pages : Smith Automotive is a company that produces component parts for automobile engines. They have a product that is new to the OEM market (the Original Equipment Manufacturer market has no intermediaries) and are trying to determine an appropriate price. Smith Automotive has an available production capacity of two million units per year, a cost per unit of $5.00 at that level of capacity and fixed manufacturing expenses of $5 million per year

About Research

1540 words - 7 pages • TAUCHI – Tampere Unit for Computer-Human Interaction Structure of a research plan? 5. Collaboration • If your work is somehow dependend on collaborative work with other researchers, research institutes then you need to tell here – – – – Partners Their roles Timing Other relevant information TAUCHI – Tampere Unit for Computer-Human Interaction Structure of a research plan? 6. Time schedule • Here you need to somehow explicate the idea of when you

Permit

574 words - 3 pages signs * A stop sign means stopping behind the limit line, at the corner or crosswalk before proceeding * Yield means giving up the right of way to another vehicle or pedestrian * Lesson 4: Common Courtesy is the Key to Safety * * Lesson 5: The Importance of Driver Education * Lesson 6: History of the Automobile Unit 2: The Driver * Lesson 1: The Physiological Nature of the Driver * Lesson 2: The Psychological

Similar Documents

Unit 5 H&Sc Essay

1522 words - 7 pages other parts of the body. Heart rate is the number of heartbeats per unit of time, typically expressed as beats per minute (bpm). Heart rate can vary as the body's need to absorb oxygen and excrete carbon dioxide changes, such as during exercise or sleep. The measurement of heart rate is used by medical professionals to assist in the diagnosis and tracking of medical conditions. It is also used by individuals, such as athletes, who are

Journals Unit 5 And 6 Essay

665 words - 3 pages Unit 5: Journal In most cartoons from the Golden Age of American Animation, characters tend to stay the same with each new cartoon (no lessons are learned, no knowledge or plot lines are carried on to the next cartoon.)  However, the locations are often wildly different.  With each new short, Bugs Bunny might be in the Wild West, in the midsts of a Wagnerian opera-land, or in outer space.  Using for reference the last three episodes you have

Unit 5 Assignment 2 Define An Acceptable Use Policy (Aup)

339 words - 2 pages Unit 5 Assignment 2: Define an Acceptable Use Policy (AUP) Acceptable Use Policy Richman Investments holds requirements for the usage of the company network including filtering policies for network traffic. LAN – WAN is where the IT infrastructure links to a wide area network and internet. For Security (Administrators and Managers) - Security monitoring controls for intrusion - Apply email server and attachment antivirus and email

Unit 5 Quiz Essay

592 words - 3 pages employee of the federal government. Points Received: 1 of 1 Comments: 5. Question : Donny fired Willie. If Willie is an at-will employee, what is true? Student Answer: Willie has no legal recourse, unless Donny committed a criminal act. Willie has no legal recourse because he is an employee at-will. Willie has no legal recourse, unless Donny violated public policy. Donny is immune from lawsuit