Exam 11: Information and Data Management: Organizing, Verifying, Maintaining, and Accessing

COGNITIVE ASSESSMENT Which of the following integrates MRP II with the information flow across an organization to manage and coordinate the ongoing activities of the enterprise, including product planning, manufacturing and distribution, accounting and finance, sales, human resources, and customer support?

(Multiple Choice)

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Question 121

Identify the letter of the choice that best matches the phrase or definition.

Information that can be proven as correct or incorrect.

accurate

Eight bits grouped together in a unit comprise this.

relationships

The more errors the data contains, the lower this is.

useful

Correct Answer:

Verified

Information that can be proven as correct or incorrect.

Eight bits grouped together in a unit comprise this.

The more errors the data contains, the lower this is.

Kind of rules that decrease data entry errors, and thus enhance the data's integrity.

What each byte represents in ASCII.

Information that has an age suited to its use.

Phrase that points out the accuracy of a computer's output depends on the accuracy of the input.

This type of information can lead to incorrect decisions.

Information that has meaning to the person who receives it.

Has special keywords and rules that users include in SQL statements.

Information that is arranged to suit the needs and requirements of the decision maker.

What is done to a record so the DBMS will not process it again.

Information that should give more value than it costs to produce.

A group of related fields.

Information that is error free.

In addition to storing data, a relational database also stores these.

While a user is working with the database, this resides in the memory of the computer.

This database capability is one of the more powerful database features.

Whether designed for a small or large computer, most DBMSs perform common ones.

A field that uniquely identifies each record in a file.

(Matching)

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Question 122

Which of the following is a request for specific data from a database?

(Multiple Choice)

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Question 123

COGNITIVE ASSESSMENT You store all of your photographs on a website that uses a database to store the photos users post. What is this type of database called?

(Multiple Choice)

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Question 124

A larger version of a data warehouse is the data mart.

(True/False)

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Question 125

In a forward recovery, the DBMS uses the log to undo any changes made to a database during a certain period, such as an hour.

(True/False)

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Question 126

A web database usually resides on a(n) ____________________.

(Short Answer)

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Question 127

The data modeler creates and maintains the data dictionary, manages security of the database, monitors the performance of the database, and checks backup and recovery procedures.

(True/False)

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Question 128

A relational database developer refers to a record as a relation.

(True/False)

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Question 129

A form that sends entered data across a network or the Internet is called which of the following terms?

(Multiple Choice)

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Question 130

Each higher level of data consists of one or more items from the lower level.

(True/False)

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Question 131

A user cannot override the default value.

(True/False)

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Question 132

Critical Thinking Questions Case 11-2 In your database course, your instructor has given you a small database that has a lot of invalid data, issuing the challenge to you that you work to apply validation rules to the data and determine what checks need to be applied in order to restore integrity to the data. The instructor tells you that this is a mailing database, and yet you can see at a glance that there are some records with no data in the city field. What kind of check should you run on this field?

(Multiple Choice)

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Question 133

The data in a database is independent of programs that access that data.

(True/False)

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Question 134

Accurate information is error free.

(True/False)

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Question 135

COGNITIVE ASSESSMENT What does the S in SQL stand for?

(Multiple Choice)

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Question 136

COGNITIVE ASSESSMENT You are creating a database for your computer club. Most of the students live in your town, Durham. How can you make Durham appear initially in the field to make data entry easier?

(Multiple Choice)

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Question 137

Which kind of database stores data in dimensions?

(Multiple Choice)

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Question 138

It often is easier and faster to develop programs that use the database approach.

(True/False)

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Question 139

COGNITIVE ASSESSMENT Which of the following does not improve with the database approach?

(Multiple Choice)

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Question 140

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Which of the following is a request for specific data from a database?

COGNITIVE ASSESSMENT You store all of your photographs on a website that uses a database to store the photos users post. What is this type of database called?

A larger version of a data warehouse is the data mart.

In a forward recovery, the DBMS uses the log to undo any changes made to a database during a certain period, such as an hour.

A web database usually resides on a(n) ____________________.

The data modeler creates and maintains the data dictionary, manages security of the database, monitors the performance of the database, and checks backup and recovery procedures.

A relational database developer refers to a record as a relation.

A form that sends entered data across a network or the Internet is called which of the following terms?

Each higher level of data consists of one or more items from the lower level.

A user cannot override the default value.

The data in a database is independent of programs that access that data.

Accurate information is error free.

COGNITIVE ASSESSMENT What does the S in SQL stand for?

COGNITIVE ASSESSMENT You are creating a database for your computer club. Most of the students live in your town, Durham. How can you make Durham appear initially in the field to make data entry easier?

Which kind of database stores data in dimensions?

It often is easier and faster to develop programs that use the database approach.

COGNITIVE ASSESSMENT Which of the following does not improve with the database approach?

Digital Literacy: Introducing a World of Technology

The Internet: Accessing, Searching, Sharing, and Communicating

Computers and Mobile Devices: Evaluating the Possibilities

Programs and Apps: Using Software at Work, School, and Home

Digital Safety and Security: Identifying Threats, Issues, and Defenses

Inside Computers and Mobile Devices: Exploring the Components

Input and Output: Examining Popular Devices

Digital Storage: Preserving on Media and on the Cloud

Operating Systems: Managing, Coordinating, and Monitoring Resources

Communications and Networks: Sending and Receiving Digital Content

Information Systems and Program Development: Designing and Building Solutions

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