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WGU C175 Exam Bundle Questions and Answers with complete solutions
WGU C175 Exam Bundle Questions and Answers with complete solutions
[Show more]WGU C175 Exam Bundle Questions and Answers with complete solutions
[Show more]Information - ANSWER-The transformation of raw data into useful facts. 
 
Punch Card - ANSWER-A card that is perforated and can hold commands or data. 
 
Structured Data - ANSWER-Information with a high degree of organization. 
 
Unstructured Data - ANSWER-Information that does not have structure (s...
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Add to cartInformation - ANSWER-The transformation of raw data into useful facts. 
 
Punch Card - ANSWER-A card that is perforated and can hold commands or data. 
 
Structured Data - ANSWER-Information with a high degree of organization. 
 
Unstructured Data - ANSWER-Information that does not have structure (s...
What is a determining characteristic of unstructured data? - ANSWER-It does not follow a data model. 
 
Which is true about flat files? - ANSWER-They contain no internal hierarchical organization. 
 
Which technology has no internal hierarchy? - ANSWER-Flat files 
 
How were data retrieved before da...
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Add to cartWhat is a determining characteristic of unstructured data? - ANSWER-It does not follow a data model. 
 
Which is true about flat files? - ANSWER-They contain no internal hierarchical organization. 
 
Which technology has no internal hierarchy? - ANSWER-Flat files 
 
How were data retrieved before da...
availability - ANSWER-In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes 
 
centralized database - ANSWER-A database located at a single site 
 
cloud database - ANSWER-A database that is created and maintained us...
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Add to cartavailability - ANSWER-In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes 
 
centralized database - ANSWER-A database located at a single site 
 
cloud database - ANSWER-A database that is created and maintained us...
Binary relationship - ANSWER-A binary relationship is a relationship between two entity types. 
 
Candidate Key - ANSWER-Is any column or a combination of columns that can qualify as unique key in database. 
 
Cardinality - ANSWER-Cardinality represents the maximum number of entities that can be inv...
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Add to cartBinary relationship - ANSWER-A binary relationship is a relationship between two entity types. 
 
Candidate Key - ANSWER-Is any column or a combination of columns that can qualify as unique key in database. 
 
Cardinality - ANSWER-Cardinality represents the maximum number of entities that can be inv...
What are data? 
A) Facts that have been organized in a meaningful way 
B) Facts that are the result of a query of a database system 
C) Facts that are collected and stored in a database system 
D) Facts that have been processed and used for decision making - ANSWER-Facts that are collected and st...
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Add to cartWhat are data? 
A) Facts that have been organized in a meaningful way 
B) Facts that are the result of a query of a database system 
C) Facts that are collected and stored in a database system 
D) Facts that have been processed and used for decision making - ANSWER-Facts that are collected and st...
What is a determining characteristic of unstructured data? - ANSWER-It does not follow a data model. 
 
Which is true about flat files? - ANSWER-They contain no internal hierarchical organization. 
 
Which technology has no internal hierarchy? - ANSWER-Flat files 
 
How were data retrieved before da...
Preview 2 out of 6 pages
Add to cartWhat is a determining characteristic of unstructured data? - ANSWER-It does not follow a data model. 
 
Which is true about flat files? - ANSWER-They contain no internal hierarchical organization. 
 
Which technology has no internal hierarchy? - ANSWER-Flat files 
 
How were data retrieved before da...
1833-Charles Babbage - ANSWER-loom records patterns in punch cards 
 
1890-Herman Hollerith - ANSWER-tabulator/sorter punch cards Amercian census-ABM 
 
1911-James Powers - ANSWER-automatic feeders Powers tabulators machine comp>UNIVAC>UnisysCorp 
 
1930's - ANSWER-Erasable magnetic tape for ...
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Add to cart1833-Charles Babbage - ANSWER-loom records patterns in punch cards 
 
1890-Herman Hollerith - ANSWER-tabulator/sorter punch cards Amercian census-ABM 
 
1911-James Powers - ANSWER-automatic feeders Powers tabulators machine comp>UNIVAC>UnisysCorp 
 
1930's - ANSWER-Erasable magnetic tape for ...
_____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed. - ANSWER-Performance tuning 
 
The response of the DBMS to a query is the ______. - ANSWER-query result set 
 
Field refers to a collection of related records. - ANSWER-...
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Add to cart_____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed. - ANSWER-Performance tuning 
 
The response of the DBMS to a query is the ______. - ANSWER-query result set 
 
Field refers to a collection of related records. - ANSWER-...
abstract data type (ADT) - ANSWER-Data type that describes a set of similar objects with shared and encapsulated data representation and methods. A(n)___ is generally used to describe complex objects. See also class. 
 
ad hoc query - ANSWER-A "spur-of-the-moment" question. 
 
alias - ANSWER-An al...
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Add to cartabstract data type (ADT) - ANSWER-Data type that describes a set of similar objects with shared and encapsulated data representation and methods. A(n)___ is generally used to describe complex objects. See also class. 
 
ad hoc query - ANSWER-A "spur-of-the-moment" question. 
 
alias - ANSWER-An al...
centralized database - ANSWER-A database located at a single site. 
 
cloud database - ANSWER-A database that is created and maintained using cloud services, such as Microsoft Azure or Amazon AWS. 
 
data - ANSWER-Raw facts, or facts that have not yet been processed to reveal their meaning to the en...
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Add to cartcentralized database - ANSWER-A database located at a single site. 
 
cloud database - ANSWER-A database that is created and maintained using cloud services, such as Microsoft Azure or Amazon AWS. 
 
data - ANSWER-Raw facts, or facts that have not yet been processed to reveal their meaning to the en...
What is the name of this relationship? - ANSWER-One-to-many binary relationship 
 
"A salesperson is authorized to sell many products, and a product can be sold by many salespersons." 
 
What is the name of this relationship? - ANSWER-Many-to-many binary relationship 
 
What is the positioning and...
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Add to cartWhat is the name of this relationship? - ANSWER-One-to-many binary relationship 
 
"A salesperson is authorized to sell many products, and a product can be sold by many salespersons." 
 
What is the name of this relationship? - ANSWER-Many-to-many binary relationship 
 
What is the positioning and...
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