Information Systems Analysis and Design Exam Materials - 1469 Verified Questions

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Information Systems Analysis and Design

Exam Materials

Course Introduction

Information Systems Analysis and Design is a comprehensive course that introduces students to the methodologies, techniques, and tools used in analyzing business requirements and designing effective information systems solutions. The course covers the entire systems development life cycle, including requirements gathering, process modeling, data modeling, system architecture, and interface design. Students learn how to apply structured and object-oriented approaches for system analysis, and develop practical skills in eliciting user needs, documenting system specifications, and designing logical and physical system components. The course emphasizes teamwork, problem-solving, and the use of modern CASE tools, preparing students to contribute effectively to information systems projects in real-world organizational settings.

Recommended Textbook

Modern Database Management 12th Edition by Jeffrey A. Hoffer

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14 Chapters

1469 Verified Questions

1469 Flashcards

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Chapter 1: The Database Environment and Development Process

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116 Verified Questions

116 Flashcards

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Sample Questions

Q1) A user view is:

A) what a user sees when he or she looks out the window.

B) a table or set of tables.

C) a logical description of some portion of the database.

D) a procedure stored on the server.

Answer: C

Q2) All of the following are primary purposes of a database management system (DBMS) EXCEPT:

A) creating data.

B) updating data.

C) storing data.

D) providing an integrated development environment.

Answer: D

Q3) With the database approach, data descriptions are stored in a central location known as a:

A) server.

B) mainframe.

C) PC.

D) repository.

Answer: D

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Chapter 2: Modeling Data in the Organization

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103 Verified Questions

103 Flashcards

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Sample Questions

Q1) While business rules are not redundant, a business rule can refer to another business rule.

A)True

B)False

Answer: True

Q2) Data modeling may be the most important part of the systems development process because:

A) data characteristics are important in the design of programs and other systems components.

B) the data in a system are generally less complex than processes and play a central role in development.

C) data are less stable than processes.

D) it is the easiest.

Answer: A

Q3) A fact is an association between two or more:

A) words.

B) terms.

C) facts.

D) nuggets.

Answer: B

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Chapter 3: The Enhanced E-R Model

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103 Verified Questions

103 Flashcards

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Sample Questions

Q1) An entity cluster should focus on some area of interest to some community of users, developers or managers.

A)True

B)False

Answer: True

Q2) The overlap rule specifies that if an entity instance of the supertype is a member of one subtype, it can simultaneously be a member of two (or more) subtypes.

A)True

B)False

Answer: True

Q3) The third step in the data modeling process with a packaged data model is:

A) rename identified data elements.

B) rename relationships.

C) map data to be used from package to data in current databases.

D) interview users.

Answer: C

Q4) Describe how subtype discriminators are used when we have overlapping subtypes.

Answer: When we have overlapping subtypes, we need to create a composite subtype discriminator with Boolean values.

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Chapter 4: Logical Database Design and the Relational Model

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102 Verified Questions

102 Flashcards

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Sample Questions

Q1) A referential integrity constraint is a rule that maintains consistency among the rows of two relations.

A)True

B)False

Q2) When two or more attributes describe the same characteristic of an entity, they are synonyms.

A)True

B)False

Q3) Data integrity consists of powerful operations to manipulate data stored in relations.

A)True

B)False

Q4) Understanding the steps involved in transforming EER diagrams into relations is important because:

A) one must be able to check the output of a CASE tool.

B) there are rarely legitimate alternatives from which to choose.

C) CASE tools can model any situation.

D) CASE tools model hypothetical business problems.

Q5) Discuss why it is a good idea to create an instance of your relational schema with sample data.

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Chapter 5: Physical Database Design and Performance

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103 Flashcards

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Sample Questions

Q1) A form of denormalization where the same data are purposely stored in multiple places in the database is called:

A) data duplication.

B) data replication.

C) advanced placement.

D) horizontal partitioning.

Q2) One field or combination of fields for which more than one record may have the same combination of values is called a(n):

A) secondary key.

B) index.

C) composite key.

D) linked key.

Q3) A(n) ________ is a routine that converts a primary key value into a relative record number.

A) record index calculator

B) index pointer program

C) hashing algorithm

D) pointing algorithm

Q4) What is a hashing algorithm and how is it used in hashed file organizations?

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Chapter 6: Introduction to SQL

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105 Verified Questions

105 Flashcards

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Sample Questions

Q1) What is a materialized view, and when would it be used?

Q2) What does the following SQL statement do? Select * From Customer Where Cust_Type = "Best"

A) Selects all the fields from the Customer table for each row with a customer labeled "Best"

B) Selects the "*" field from the Customer table for each row with a customer labeled "Best"

C) Selects fields with a "*" in them from the Customer table

D) Selects all the fields from the Customer table for each row with a customer labeled "*"

Q3) A view may not be updated directly if it contains:

A) the SELECT clause.

B) the HAVING clause.

C) the FROM clause.

D) the WHERE clause.

Q4) The comparison operators = and != are used to establish a range of values.

A)True

B)False

Q5) Discuss the pros and cons of using dynamic views.

Q6) Explain the three classes of SQL commands and when they would be used.

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Chapter 7: Advanced SQL

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107 Flashcards

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Sample Questions

Q1) A procedure is:

A) stored outside the database.

B) given a reserved SQL name.

C) called by name.

D) unable to be modified.

Q2) What is a self-join and how is it used?

Q3) SQL:2008 allows one to calculate linear regressions, moving averages and correlations without moving the data outside of the database.

A)True

B)False

Q4) In SQL, a(n) ________ subquery is a type of subquery in which processing the inner query depends on data from the outer query.

A) correlated

B) paired

C) natural

D) inner

Q5) Combining a table with itself results in a faster query.

A)True

B)False

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Chapter 8: Database Application Development

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105 Verified Questions

105 Flashcards

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Sample Questions

Q1) Discuss the distribution of application logic components across clients and servers in the client/server environment.

Q2) The phrase ________ refers to a model for providing ubiquitous, convenient and on-demand network access.

A) software services

B) grid computing

C) network computing

D) cloud computing

Q3) Extensible Markup Language (XML) is a scripting language based upon SGML that allows the creation of customized tags.

A)True

B)False

Q4) Which of the following is a component of processing logic?

A) Input

B) Output

C) Retrieval

D) Business rules

Q5) Discuss the differences between two-tier and three-tier architectures.

Q6) Explain how middleware is used in a two-tier application.

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Chapter 9: Data Warehousing

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103 Verified Questions

103 Flashcards

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Sample Questions

Q1) An operational data store (ODS) is a(n):

A) place to store all unreconciled data.

B) representation of the operational data.

C) integrated, subject-oriented, updateable, current-valued, detailed database designed to serve the decision support needs of operational users.

D) small-scale data mart.

Q2) A separate data warehouse causes more contention for resources in an organization.

A)True

B)False

Q3) Independent data marts do not generally lead to redundant data and efforts.

A)True

B)False

Q4) ________ is/are a new technology which trade(s) off storage space savings for computing time.

A) Dimensional modeling

B) Column databases

C) Fact tables

D) Snowflake schemas

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Chapter 10: Data Quality and Integration

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105 Verified Questions

105 Flashcards

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Sample Questions

Q1) A technique using artificial intelligence to upgrade the quality of raw data is called:

A) dumping.

B) data reconciliation.

C) completion backwards updates.

D) data scrubbing.

Q2) Bit-mapped indexing is often used in a data warehouse environment.

A)True

B)False

Q3) What is a field-level transformation, and what different types exist?

Q4) All of the following are ways to consolidate data EXCEPT:

A) application integration.

B) data rollup and integration.

C) business process integration.

D) user interaction integration.

Q5) One of the biggest challenges of the extraction process is managing changes in the source system.

A)True B)False

Q6) What are some of the reasons for deteriorated data quality?

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Chapter 11: Big Data and Analytics

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102 Verified Questions

102 Flashcards

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Sample Questions

Q1) Word processing documents are commonly stored in a 'document store' NoSQL database model.

A)True

B)False

Q2) Descriptive, predictive, and ________ are the three main types of analytics.

A) adaptive

B) comparative

C) prescriptive

D) decisive

Q3) A researcher trying to explain why sales of garden supplies in Hawaii have decreased would be an example of ________ data mining.

A) explanatory

B) confirmatory

C) exploratory

D) laboratory

Q4) Many developing countries are using advanced applications of analytics to utilize data collected from mobile devices.

A)True

B)False

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Chapter 12: Data and Database Administration

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110 Verified Questions

110 Flashcards

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Sample Questions

Q1) The ________ occurs when one user reads data that have been partially updated by another user.

A) inconsistent read problem

B) distant read problem

C) honest dirty data

D) data quality problem

Q2) Specifications for transactions do not need to be reviewed quickly.

A)True

B)False

Q3) A business transaction is a sequence of steps that constitute some well-defined business activity.

A)True

B)False

Q4) Controls designed to restrict access and activities are called:

A) schemas.

B) business rules.

C) encryption controls.

D) authorization rules.

Q5) What are some of the core roles of a database administrator?

Q6) What are integrity controls? Describe the different types.

Page 14

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Chapter 13: Distributed Databases

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100 Verified Questions

100 Flashcards

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Sample Questions

Q1) An optimization strategy that allows sites that can update to proceed and other sites to catch up is called:

A) read-only commit.

B) lazy commit.

C) sequenced commit.

D) linear set up.

Q2) With a two-phase commit strategy for synchronizing distributed data, committing a transaction is faster than if the originating location were able to work alone.

A)True

B)False

Q3) All of the following are advantages of vertical partitioning EXCEPT: A) efficiency.

B) security.

C) ease of querying.

D) easier to set up than horizontal partitioning.

Q4) Horizontal partitioning offers increased efficiency because data are close to use areas.

A)True B)False

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Chapter 14: Object-Oriented Data Modeling

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105 Verified Questions

105 Flashcards

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Sample Questions

Q1) An object encapsulates both data and behavior.

A)True

B)False

Q2) A ________ is the implementation of an operation.

A) meta-operation

B) method

C) query

D) constructor

Q3) Both Object-oriented and E-R objects exhibit behaviors.

A)True

B)False

Q4) It is only through an operation that other objects can access or manipulate information stored in an object.

A)True

B)False

Q5) According to the UML Notation Guide, overlapping means:

A) a descendant may be descended from more than one of the subclasses.

B) a descendant may not be descended from more than one of the subclasses.

C) all subclasses have been specified, and no others are expected.

D) the list of objects is stable, but relationships will change.

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