Technology in Action Chapter 11
Terms in this set (258)
_____ fields hold things such as pictures and video clips
__________ view is used to enter field properties and data types.
A _____ enables users to view or enter data one record at a time.
a category of data
A category of information about students, such as their phone numbers, would be stored in a(n) _____
a category of information in a database
A collection of data
a collection of objects
A database ____ organizes information into fields and records.
a field that has a value unique to each record
a group of related fields
A group of related fields is called a(n) ___
a group of related records
A group of related records is called a(n) _____
a link between tables that defines how the data is connected
A One to Many relationship is indicated by a 1 at one end of the join line and __________ at the other end.
infinity sign (∞)
A query that extracts data from more than one table is called a(n) _____ query.
A Short Text field can store no more than 100 characters.
A system that's designed to help perform routine daily tasks is known as (a)n
office support system.
A type of data validation that would ensure the number of hours worked for an employee is greater than 0 but less than or equal to 40 is called a
A(n) _____ is a collection of related data that can be easily stored, organized, and queried.
A(n) ______ database stores in more than two dimensions
All of the following are types of basic database objects EXCEPT __________.
All of the following is TRUE about a Query EXCEPT ____
it is a professional printed presentation
allows editing of individual records
Confirms that only texlual characters are entered in a field.
Artificial Intelligence (AI)
Is the branch of computer science that deals with the attempt to create computers that think like humans.
The Attachment field type is used to store images, spreadsheet files, documents, charts, and other types of supported files to the records in your database.
An AutoNumber field creates unique values automatically when Access creates a new record. The AutoNumber field is primarily used for primary keys in Access.
Autonumber Datatypes are generally used for calculation fields such as price.
The accumulation of transaction data until a certain point is reached, at which time several transactions are processed at once
The accumulation of transaction data until a certain point is reached, at which time several transactions are processed at once.
Before a multi-table query can be created, a __________ must first be established between the tables.
Before you begin to create a database using Access, you should do all of the following EXCEPT __________.
plan the hierarchy of your records
Being able to use data from two or more tables by linking their common fields involves establishing a ____
Binary Large Object (BLOB)
Data enclosed in binary form.
An option with most databases where you view records.
business intelligence systems
Systems used to analyze and interpret data in order to enable managers to make informed decisions about how best to run a business.
But, if I include the primary key of one table in the other table, won't I have two primary keys for a record?
When the primary key of one table is included in another table to establish a relationship between the two tables, it is called a foreign key in the related table.
Data created with a formula. Use a Calculated field when a calculated value will be used in many queries, forms, and reports.
Calculated field (or computed field)
A numeric field that stores the contents of a calculation, which is generated with a formula in the numeric field.
Changing the field type may result in the loss of data
Software used on company websites to capture information about each click that users make as they navigate through the site.
Ensures that all fields defined as "required" have data entered into them.
Computational Field (Calculated Field)
Is a numeric field that stores the contents of a calculation, which is generated with a formula in the numeric field.
Compaires the value of data in two or more fields to see if these values are reasonable.
The Currency data type stores values in a monetary format.
Data __________ is the duplication of data in a database and should be avoided.
Ensuring integrity, instead of being in multipal lists that have to be maintained, the information is maintained in only one place.
Ensuring data integrity; instead of being in multiple lists that have to be maintained, the information is maintained in only one place.
When data is maintained in only one file.
data dictionary (database schema)
A map of a database that defines the features of the fields in the database.
data dictionary (or database schema)
Description of the data. This description is contained in the database's files.
Each time the information in the list changes, multiple lists must be updated and if not, then inconsistent data results.Data for a record being different in two different lists.
When the data contained in the database is accurate and reliable.
Small slices of a data warehouse grouped together and separated from the main body of data in the data warehouse so that related sets of data can be analyzed
Is the porcess by which great amounts of data are analyzed and investigated. The objective is to spot significant patterns or trends within the data that would otherwise not be obvious.
Duplicated data between lists.
Source data must be "staged" before entering the data warehouse. The act of formatting data from source databases before fitting it into a data warehouse; it consists of three steps: extraction, transformation, and storage.
data type (field type)
(1) Describes the kind of data being stored at the memory location; each programming language has its own data types (although there is some degree of overlap). (2) In a database, indicates what type of data can be stored in a field and prevents the wrong type of data from being entered into the field.
Data Type (Field Type)
Indicates what type of data can be stored in the field.
A large-scale collection of data that contains and organizes in one place all the data from an organization's multiple databases
Collection of related data that can be easily stored, sorted, organized and queried.
database administrator (or database designer)
An individual trained in the design and building of databases, to assist with the construction of large databases.
Database Managment System (DBMS)
Specially designed application software (such as Oracle Database or Microsoft Access) that interacts with the user, other applications, and the database to capture and analyze data.
A question you ask the database so that it provides you with the records you wish to view.
database-management system (DBMS)
Specially designed application software (such as Oracle Database or Microsoft Access) that interacts with the user, other applications, and the database to capture and analyze data.
The Date/Time field allows storage of date and time information.
Holds data such as Birthdays and Due Dates.
decision support system (DSS)
A type of business intelligence system designed to help managers develop solutions for specific problems.
The value the database uses for the field unless the user enters another value.
A report generated by a management information system that provides a list of the transactions that occurred during a certain time period.
enterprise resource planning (ERP) system
A business intelligence system that accumulates in a central location all information relevant to running a business and makes it readily available to whoever needs it to make decisions.
A report generated by a management information system that shows conditions that are unusual or that need attention by system users. 2: Shows conditions that are unusal or that need attention by users of the system.
A system that tries to replicate the decision-making processes of human experts in order to solve specific problems.
Involves putting it into an electronic file in a format that another application can understand.
External Data Source
Is any source now owned by the company that owns the DSS, such as customer demographic data purchased from third parties, mailing lists, or staistic compiled by the federal government.
The component of a database in which the database stores each category of information
A property that must be satisfied for an entry to be accepted into the field.
An identifying name assigned to each field in a database.
In an Access database table, the field name, data type, and other data elements.
Defines the maximum number characters or numbers that a field can hold.
In a database, temporarily displays records that match the certain criteria
The primary key of another table that is included for purposes of establishing relationships with that other table.
Forms enable you to __________ individual records.
view, input, or edit
Enables the interjection of experiential learning into knowledge-based systems by allowing the consideration of probabilities.
How do I create fields in a database?
Actually, you can create the fields manually by assigned field names.
How do I create relationships between tables?
You use primary and foreign key fields to create relationships between tables.
How do I get started on creating a database?
Before creating a database, you need to know the three main components of a database. These include fields, records, and tables.
The Hyperlink field type is used to store web addresses.
Stores hyperlinks to Web pages.
If you change the data type from Number to Text, you could end up _____
If you delete a field the data will be maintained in the database in case you add the field again later
If you want to save and reuse the criteria for selecting records, you should use __________.
In a database, a text capable of holding complete paragraphs has a _____ data type
In a database, a video clip would be stored in a(n) _____ field
A system that includes data, people, procedures, hardware, and software that help in planning and decision making; a software-based solution used to gather and analyze information.
Provides a view of the data fields to be filled, with appropriate labels to assist database users in populating the database.
Internal Data Source
Are maintained by the same company that operates the DSS.
Is one table in a database enough to enter all my information in it and store all the fields?
No, you need to create different tables and categorize data to be stored in them.
A query used to extract data that's in two or more tables in a database.When you want to extract data that is in two or more tables, you use a join query. The query actually links (or joins) the two tables using the common field in both tables and extracts the relevant data from each.
Knowledge based systems
A business intelligence system that provides intelligence that supplements the user's own intellect and makes the decision support system more effective
List five of the suggested online template areas.
Assets, Business, Contacts, Employee, Inventory, Project, and Sales
Text up to 65,536 characters. A feature of the long text field is that it now supports rich text formatting.
Long Text field
Like a text field but can hold long pieces of text.
management information system(MIS)
A type of business intelligence system that provides timely and accurate information that enables managers to make critical business decisions.
Management information systems (MISY WOOOOO)
A type of business intelligence system that provides timely and accurate information that enables managers to make critical business decisions
In a relational database, records in one table are related to multiple records in a second table, and vice versa.
Data that describes other data; an integral part of the data dictionary.
model management system
Software that assists in building management models in decision support systems; an analysis tool that, through the use of internal and external data, provides a view of a particular business situation for the purposes of decision making.
Most small businesses use ___ databases as they are reliable and less costly
A database that stores data from different perspectives, called dimensions, and organizes data in cube format. 2: Stores data in more than two dimensions.
natural language processing (NLP)system
A knowledge-based business intelligence system that enables users to communicate with computer systems using a natural spoken or written language instead of a computer programming language.
In databases, the goal is to reduce data redundancy by recording data only once. This process is called normalization of the data. 2:A process to ensure data is organized most efficiently in a database.
Only numbers. You may use + or - before the number, as well as a decimal point.
Stores values that can be used to perform calculations.
Confirms that only numbers are entered in the field.
Object Query Language (OQL)
A query language used by many object-oriented databases.2: A database that stores data in objects rather than in tables. 3: Similar in many respects to SQL (structured query language), a standard language used to construct queries to extract data from databases.
office support system (OSS)
A system designed to improve communications and assist employees in accomplishing their daily tasks.
OLE Object field
Holds items such as pictures, video clips, or documents.
Once a query has been created, clicking the Run button displays the results of the query
In a relational database, a record appears only once in one table while having the capability of appearing many times in a related table. 2: Characterized by a record in one table and occurring most frequently in relational databases.
In a relational database, for each record in a table there's only one corresponding record in a related table.
online analytical processing (OLAP)
Software that provides standardized tools for viewing and manipulating data in a data warehouse.
online transaction processing (OLTP)
The real-time processing of database transactions online.
In a database, a field that has a value unique to a record
primary key (or key field)
To keep records distinct, each record must have one field (the primary key) that has a value unique to that record.
primary key field
In a database, a field that has a value unique to a record.
Queries can be created using Design view
Queries can be saved and used to generate other objects such as reports and forms
A question or inquiry.
In a database, a way of retrieving information that defines a particular subset of data; can be used to extract data from one or more tables
A specially designed computer language used to manipulate data in or extract data from a database. 2: Software used to retrieve and display records. A query language consists of its own vocabulary and sentence structure, which you use to frame the requests.
Query modifications such as changing the contents of the Criteria row are done in ____ view
questions for the database
Ensures that the data entered into the field of a database falls within a certain range of values.
Real time processing
The processing of database transactions in which the database is updated while the transaction is taking place
A group of related fields in a database
In a relational database, a condition where, for each value in the foreign key table, there's a corresponding value in the primary key table.
A table that contains related data.
The use of English-like expressions that have variables and operations, much like algebraic equations, to extract data from databases using Structured Query Language.
A database type that organizes data into related tables based on logical groupings
A link between tables that defines how the data is related.
In a relational database, a link between tables that defines how the data is related
Report modifications such as re-sizing controls or columns, or changing the formatting are most easily done in ____ view
represents multiple characters in search criteria
In Structured Query Language, displays a subset of data from a table (or tables) based on the criteria specified.
Short Text field
Hold any combination of alphanumeric data (letters or numbers).
Involves organizing data in a new fashion.
structured (analytical) data
Relational databases excel in the storage of structured (analytical) data. 2:Data such as "Bill" or "345," as opposed to unstructured data.
structured query language (SQL)
A type of query language used by almost all relational and object relational databases to extract records from a database.
Summarize information for printing and presentation
A report generated by a management information system that provides a consolidated picture of detailed data; these reports usually include some calculation or visual displays of information.
table (or file)
A group of related records.
Tables are collections of related data organized by __________.
fields and records
A Text field can contain values that are text, numeric, or a combination of both. A text field can contain a maximum length of 255 characters.
The Access data type to automatically assign an incremental number is ____
The Access object that enables you to ask the database questions about information is a __________.
The Access object that summarizes information for presentation and printing is a __________.
The duplication of data in a database is called data ____
The easiest way to create a query is to use the Simple Query __________.
The easiest way to create a simple query is to use the Simple Query _____
The field that has a unique entry for each record in a database table is called the
The form ____ prompts you step-by-step through the creation of a form
The information about a single student would be stored in a _____
The two types of objects responsible for collecting data are _____.
tables and forms
Three Steps of Data Staging
Step 1: Extraction of the data from source databases.
Step 2: Transformation (reformatting) of the data.
Step 3: Storage of the data warehouse.
Data that doesn't pertain to one period in time.
To combine data from more than one table, you need to create a(n) ____ between the tables.
To create an association between common fields in two tables, you establish a __________.
To display a limited set of records, you would use a __________.
To ensure that there are no duplicate records in a database table, you need to establish a ____
To establish a relationship between two tables, the primary key in one table is associated with the ___ in the other table.
To limit data to just those records with states that begin with the letter C, which of the following would you type in the Find What text box?
To use data from two tables, you must create a ____ between them.
transaction-processing system (TPS)
A type of business intelligence system for keeping track of everyday business activities.
Two lists showing the same data about the same person is an example of
Types Of Fields
Text Field, Numeric Field, Computational (Calculated) Field, Date/Time FIeld, Memo Field, Object Field, Hyperlink Field.
Object-oriented databases are more adept at handling unstructured data that includes nontraditional data such as audio clips (including MP3 files), video clips, pictures, and extremely large documents.Audio clips, video clips, pictures, and extremely large documents. Also called binary large object (BLOB).
used to create a relationship between two tables
Process of ensuring that data entered into the database is correct (or at least reasonable) and complete.
In a database, generally defined as part of the data dictionary and specified in the field properties for each field; violations result in an error message and a suggested action. 2: Set up in the database to alert the user if a clearly wrong entry is entered in the field instead of a valid entry.
What are the different types of databases and which is the most common?
There are relational, object-oriented, and multidimensional databases. Of these, the relational database is most common.
What data type can I use for a field if I have to store a page of text?
You can use Long Text data type. They are text fields that are used to hold text with images just like a document.
What else can I store in a field besides text, numeric values, and contents of a calculation?
You can store pictures and video clips using OLE Object fields.
What is an example of a record in the Windows Media Player database?
What is the Access object that organizes data into fields and records?
What is the difference between a record and a field?
A field is a single piece of information in a record.
What is used to indicate a search term can be anywhere in a string of text?
When a table is ____ some of the records are temporarily hidden
When creating a table in Design view, you can add each of the following EXCEPT _____
When just one residence hall can be listed for multiple students in a database, which type of relationship should be established between the database tables?
When you enter data using a form, the data in the underlying table is also updated.
When you filter a table, data is actually deleted
Which best describes a data warehouse?
a collection of all the data from an organization's databases
Which data type enables you to store numeric values that need to be calculated?
Which database object enables you to ask questions of the database?
Which database object filters out specific data based on the criteria you set?
Which database object is used to input, view, or edit individual records one at a time?
Which database object is used to summarize information for presentation and printing?
Which is a type of MIS report that provides a consolidated picture of detailed data?
Which is NOT a Microsoft Access database object?
Which object is generally used to display only one record at a time for entering and editing data?
Which of the following is a component of data staging?
transformation of the data, extraction of data from source databases, storage of the data in the data warehouse
Which of the following is NOT a true statement when considering using databases instead of lists?
Databases are easier to build and maintain than lists.
Which of the following is NOT an Access data type?
Which of the following is NOT part of a design plan for a database?
Develop the forms
Which tool is used to search for information in a database?
Which wildcard character enables you to specify any character and any number of characters?
Which would NOT be a feature or component of a transaction-processing system?
Boolean data storage of true/false values.
You can create a report by using the __________.
You CANNOT use a query to generate a ________.
_________ means that the data contained in the database is accurate and reliable.
A database stores each category of information in a ____________ and each group of related fields in a ____________.
What ensures that data is organized in the most efficient way in a database?
What defines the maximum number of characters that a field in a database can hold?
What are object-oriented databases more adept at handling than relational databases?
What type of database organizes data in a cube format?
A ____________ check compares the values of data in two or more fields to see if those values are reasonable.
____________ temporarily displays records that match certain criteria.
A(n) ____________ keeps track of everyday business activities such as accepting tuition payments or printing course catalogs.
A system that tries to replicate the decision-making processes of human experts in order to solve specific problems is known as a(n) ____________ system.
Which knowledge-based system enables users to communicate with computer systems using a natural spoken or written language instead of using a computer programming language?
The primary reason that businesses mine data is to understand their customers better.
A one-to-many relationship in databases indicates that for each record in a table, there can be many corresponding records in a related table.
The data dictionary is also known as the database schema.
Batch processing is most appropriate for activities that are urgent and immediate.
Transformation (reformatting) of the data is the first step in data staging.
Clustering involves assigning a value to data based on some criterion.
An enterprise resource planning (ERP) system enables the interjection of experiential learning into the equation by considering probabilities.
A model management system is software that is designed to help managers develop solutions for specific problems.
Artificial intelligence is the branch of computer science that deals with the attempt to create computers that think like humans.
Detail reports, summary reports, and exception reports are the three types of reports generated by an expert system.
All modern DBMSs contain a query language that the software uses to retrieve and display records.
Data staging consists of three steps: extraction, transformation, and storage.
Office support system
Designed to improve communications and assist employees in accomplishing their daily tasks.
Keeps track of everyday business activities.
Management information system
Provides timely and accurate information that enables managers to make critical business decisions.
Decision support system
Business intelligence system designed to help managers develop solutions for specific problems.
Database management system
Specially designed application software that is used to capture and analyze data.
Software-based solution used to gather and analyze information.
Data that describes other data.
A subset of data that matches certain criteria.
Reduces data redundancy by recording data only once.
A group of related records.
A group of related fields.
Identifies each field.
When is it sufficient to use a list to organize data?
When the data is simple and can be organized in one table
Which is NOT a component of a database that describes how data is stored?
The type of database that is best for organizing unstructured data such as video and audio is
Which of the following is NOT considered a step in data staging?
Inputting data not stored in source databases
A gas purchase made with a credit card at the pump would be entered into which type of database system?
Which of the following database system uses artificial intelligence?
A field labeled PHONE that accepts data such as (610) 555-1212 would use the Number data type
A query is used to extract a subset of data from a database.
a small slice of a data warehouse is called a data market.
Fuzzy logic uses approximate data gathered by experience rather than fixed and exact facts
YOU MIGHT ALSO LIKE...
Accounting Information Systems
Technology in Action: Chapter 11
cgs chapter 11
OTHER SETS BY THIS CREATOR
Oracle Final Notes
SQL Fundamentals I Exam Guide Notes
THIS SET IS OFTEN IN FOLDERS WITH...
Technology in Action Chapter 12
Technology in Action Chapter 13
Technology in Action Chapter 10
Technology in Action Chapter 7