Engineering
Computer ScienceEnhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)A check digit often confirms the accuracy of a primary key value. (503)

A check digit often confirms the accuracy of a primary key value. (503)

BuyFind

Enhanced Discovering Computers 201...

1st Edition
Misty E. Vermaat + 4 others
Publisher: Cengage Learning
ISBN: 9781305657458
BuyFind

Enhanced Discovering Computers 201...

1st Edition
Misty E. Vermaat + 4 others
Publisher: Cengage Learning
ISBN: 9781305657458

Solutions

Chapter
Section
Problem 1SG
Problem 2SG
Problem 3SG
Problem 4SG
Problem 5SG
Problem 6SG
Problem 7SG
Problem 8SG
Problem 9SG
Problem 10SG
Problem 11SG
Problem 12SG
Problem 13SG
Problem 14SG
Problem 15SG
Problem 16SG
Problem 17SG
Problem 18SG
Problem 19SG
Problem 20SG
Problem 21SG
Problem 22SG
Problem 23SG
Problem 24SG
Problem 25SG
Problem 26SG
Problem 27SG
Problem 28SG
Problem 29SG
Problem 30SG
Problem 31SG
Problem 32SG
Problem 33SG
Problem 34SG
Problem 35SG
Problem 36SG
Problem 37SG
Problem 38SG
Problem 39SG
Problem 40SG
Problem 41SG
Problem 42SG
Problem 43SG
Problem 44SG
Problem 45SG
Problem 46SG
Problem 47SG
Problem 48SG
Problem 49SG
Problem 1TF
Problem 2TF
Problem 3TF
Problem 4TF
Problem 5TF
Problem 6TF
Problem 7TF
Problem 8TF
Problem 9TF
Problem 10TF
Problem 11TF
Problem 12TF
Problem 1MC
Problem 2MC
Problem 3MC
Problem 4MC
Problem 5MC
Problem 6MC
Problem 7MC
Problem 8MC
Problem 1M
Problem 2M
Problem 3M
Problem 4M
Problem 5M
Problem 6M
Problem 7M
Problem 8M
Problem 9M
Problem 10M
Problem 2CT
Problem 3CT
Problem 4CT
Problem 5CT
Problem 6CT
Problem 7CT
Problem 8CT
Problem 9CT
Problem 10CT
Problem 11CT
Problem 12CT
Problem 13CT
Problem 14CT
Problem 15CT
Problem 16CT
Problem 17CT
Problem 18CT
Problem 19CT
Problem 20CT
Problem 21CT
Problem 22CT
Problem 23CT
Problem 24CT
Problem 25CT
Problem 26CT
Problem 27CT
Problem 28CT
Problem 1PS
Problem 2PS
Problem 3PS
Problem 4PS
Problem 5PS
Problem 6PS
Problem 7PS
Problem 8PS
Problem 9PS
Problem 10PS
Problem 11PS
Problem 1.1E
Problem 1.2E
Problem 1.3E
Problem 2.1E
Problem 2.2E
Problem 2.3E
Problem 3.1E
Problem 3.2E
Problem 3.3E
Problem 4.1E
Chapter 11, Problem 2TF
Textbook Problem

A check digit often confirms the accuracy of a primary key value. (503)

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Chapter 11,
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Chapter 11,
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Chapter 11 Solutions

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)
Ch. 11 - Define the terms, database and database software....Ch. 11 - Define these terms: field, field name, and data...Ch. 11 - Identify what is stored in a record. Explain the...Ch. 11 - Define the term, data file. Identify what is...Ch. 11 - Explain the issues surrounding companies using...Ch. 11 - Explain how a DBMS might manage deleted or...Ch. 11 - Define the term, validation. List types of...Ch. 11 - Explain the disadvantages of typical file...Ch. 11 - Explain the issues surrounding use of criminal...Ch. 11 - Differentiate between a front-end and back-end...
Ch. 11 - Explain how you access data in a web database....Ch. 11 - Identify uses of web databases for government,...Ch. 11 - A(n) _____ defines how users view the organization...Ch. 11 - List possible uses of an object-oriented database.Ch. 11 - Explain the characteristics, sources, and uses of...Ch. 11 - Describe the role of the database administrator.Ch. 11 - Define the term, data dictionary. Explain how a...Ch. 11 - A(n) _____ is a request for specific information...Ch. 11 - List steps to import and export data between a...Ch. 11 - Define the terms query language, SQL, and QBE.Ch. 11 - Define the terms, form and report writer.Ch. 11 - Explain how access privileges contribute to data...Ch. 11 - Explain issues surrounding accidental access of...Ch. 11 - List methods to restore or backup a database....Ch. 11 - Identify the five phases in the SDLC. Name three...Ch. 11 - Identify who participates in system development....Ch. 11 - Define the term, project management. List elements...Ch. 11 - Define the function of project management...Ch. 11 - Describe how Gantt and PERT charts are used.Ch. 11 - Define the terms, scope creep and change...Ch. 11 - Identify tests used to evaluate feasibility of a...Ch. 11 - Describe ways that team members collaborate.Ch. 11 - Identify data and information gathering...Ch. 11 - Describe circumstances that can initiate system...Ch. 11 - List the four activities of the planning phase....Ch. 11 - Describe the activities of the analysis phase....Ch. 11 - Explain security issues surrounding outsourcing.Ch. 11 - List the two activities of the design phase....Ch. 11 - Differentiate among an RFQ, RFP, and RFI. Describe...Ch. 11 - Explain what occurs when vendor proposals are...Ch. 11 - Explain the activities and users involved in the...Ch. 11 - List the four activities of the implementation...Ch. 11 - List the three activities of the support and...Ch. 11 - Define the following terms: programming language,...Ch. 11 - Explain issues surrounding colleges teaching...Ch. 11 - Define the terms, procedural language, compiler,...Ch. 11 - Describe the following: 4GLs, classic programming...Ch. 11 - List steps to publish a webpage. Explain how web...Ch. 11 - Explain how the sports industry uses technology.Ch. 11 - In a data hierarchy, each higher level of data...Ch. 11 - A check digit often confirms the accuracy of a...Ch. 11 - In a typical database system, each department or...Ch. 11 - In a file processing system, duplicated data can...Ch. 11 - Many programs today use forms on a webpage as...Ch. 11 - File processing systems require more memory,...Ch. 11 - To retrieve or select data in a database, you...Ch. 11 - Unlike a form, you use a report writer only to...Ch. 11 - One way to secure a database is to allow only...Ch. 11 - In a rollforward, the DBMS uses the log to undo...Ch. 11 - Gantt charts are better suited than PERT charts...Ch. 11 - The planning phase begins when the steering...Ch. 11 - A(n) _____ check tests data in two or more...Ch. 11 - Which of the following is not an advantage of a...Ch. 11 - A _____ defines how users view the organization of...Ch. 11 - A(n) _____ database stores data in tables that...Ch. 11 - A _____ contains data about each file in the...Ch. 11 - Which of the following is not a phase in the SDLC?...Ch. 11 - _____ feasibility measures whether an organization...Ch. 11 - Systems analysts use a(n) _____ test to verify...Ch. 11 - Data type a. procedures that keep data current b....Ch. 11 - Primary key a. procedures that keep data current...Ch. 11 - file maintenance a. procedures that keep data...Ch. 11 - Validation a. procedures that keep data current b....Ch. 11 - check digit a. procedures that keep data current...Ch. 11 - Object a. procedures that keep data current b....Ch. 11 - Standards a. procedures that keep data current b....Ch. 11 - feature creep a. procedures that keep data current...Ch. 11 - object program a. procedures that keep data...Ch. 11 - source program a. procedures that keep data...Ch. 11 - What are common data types?Ch. 11 - What is included in file maintenance?Ch. 11 - What is function creep?Ch. 11 - How does a DBMS typically flag deleted records or...Ch. 11 - What are the different types of validity checks?...Ch. 11 - What are the different types of validity checks?Ch. 11 - What are two major weaknesses of file processing...Ch. 11 - What are the advantages of a database approach to...Ch. 11 - What are three popular data models used today?...Ch. 11 - What trends have contributed to Big Data?Ch. 11 - What is stored in the data dictionary?Ch. 11 - What steps can you take to recover from identity...Ch. 11 - What are the steps in the SDLC?Ch. 11 - Who should be included on a project team? (517)Ch. 11 - How do the responsibilities of a project manager...Ch. 11 - What four tests does a systems analyst use to...Ch. 11 - What techniques do systems analysts use to gather...Ch. 11 - What four major activities take place during the...Ch. 11 - Why is detailed analysis sometimes called logical...Ch. 11 - How do RFQs, RFPs, and RFIs differ? (523)Ch. 11 - What does a program specification package...Ch. 11 - What are the four major steps in the...Ch. 11 - Why might users work with a sandbox? (525)Ch. 11 - What tests might a systems analyst perform on test...Ch. 11 - How do direct, parallel, phased, and pilot...Ch. 11 - How does a compiler differ from an interpreter?...Ch. 11 - What are some popular object-oriented programming...Ch. 11 - No Search Results While searching a web database...Ch. 11 - Incorrect Price You are shopping for groceries...Ch. 11 - Webpage Not Readable You are attempting to view a...Ch. 11 - Inaccurate Credit Report You have obtained a free...Ch. 11 - Webpage Script You are viewing a webpage and have...Ch. 11 - Data Entry Issues You are in charge of adding...Ch. 11 - Incorrect Postal Codes Your companys database...Ch. 11 - Database Connection Error While interacting with a...Ch. 11 - Database Recovery Your boss has informed you that...Ch. 11 - Content Management System Updates You are...Ch. 11 - Technology in Sports You serve as an assistant...Ch. 11 - In addition to the reasons mentioned in this...Ch. 11 - What is a credit score? How can you obtain your...Ch. 11 - If you find erroneous information on your credit...Ch. 11 - What are some reasons why you might want or need...Ch. 11 - What research databases are available through your...Ch. 11 - Evaluate three research databases that you may...Ch. 11 - Have you ever lost or misplaced a device? If so,...Ch. 11 - Evaluate at least three apps that can locate and...Ch. 11 - Some devices offer a feature that allows you to...Ch. 11 - Have you ever created a file in a text editor?...

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