Podcast
Questions and Answers
A database is an organized collection of logically related ______.
A database is an organized collection of logically related ______.
data
Structured data includes ______, text, and dates.
Structured data includes ______, text, and dates.
numbers
Unstructured data includes ______, video, and documents.
Unstructured data includes ______, video, and documents.
images
Information is ______ processed to increase knowledge in the person using the data.
Information is ______ processed to increase knowledge in the person using the data.
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______ is data that describes the properties and context of user data.
______ is data that describes the properties and context of user data.
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The three-schema architectures are ______, conceptual, and internal.
The three-schema architectures are ______, conceptual, and internal.
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Metadata includes descriptions of the properties or characteristics of the ______, including data types, field sizes, and allowable values.
Metadata includes descriptions of the properties or characteristics of the ______, including data types, field sizes, and allowable values.
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The traditional methodology used to develop, maintain, and replace information systems is called ______ Development Life Cycle.
The traditional methodology used to develop, maintain, and replace information systems is called ______ Development Life Cycle.
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One of the disadvantages of file processing is ______ of data, which occurs when different systems or programs have separate copies of the same data.
One of the disadvantages of file processing is ______ of data, which occurs when different systems or programs have separate copies of the same data.
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The ______ stage involves preliminary understanding of business situation, enterprise model and conceptual data modeling.
The ______ stage involves preliminary understanding of business situation, enterprise model and conceptual data modeling.
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The program-data dependence disadvantage of file processing means that all programs must maintain ______ for each file they use.
The program-data dependence disadvantage of file processing means that all programs must maintain ______ for each file they use.
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80% of information systems budget is spent on ______ program maintenance.
80% of information systems budget is spent on ______ program maintenance.
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The database development process involves two main approaches: ______ and Prototyping.
The database development process involves two main approaches: ______ and Prototyping.
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The table of metadata for the class roster includes fields such as Course, Section, ______, and Student IS ID.
The table of metadata for the class roster includes fields such as Course, Section, ______, and Student IS ID.
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In the ______ stage, logical and physical database design is developed to develop technology and organization.
In the ______ stage, logical and physical database design is developed to develop technology and organization.
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One of the disadvantages of file processing is ______ development times, which occurs when programmers must design their own file formats.
One of the disadvantages of file processing is ______ development times, which occurs when programmers must design their own file formats.
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The ______ stage involves writing programs, building databases, testing, installing, training, and documenting.
The ______ stage involves writing programs, building databases, testing, installing, training, and documenting.
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The ______ stage involves monitoring, repairing, and enhancing.
The ______ stage involves monitoring, repairing, and enhancing.
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Business analysts analyze ______ situation and establish requirements
Business analysts analyze ______ situation and establish requirements
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Programmers are the coders of the programs that interact with the ______
Programmers are the coders of the programs that interact with the ______
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The need for ______ data access for less technical personnel contributed to the evolution of database systems
The need for ______ data access for less technical personnel contributed to the evolution of database systems
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Data administrators are responsible for ensuring ______ and consistency in existing databases
Data administrators are responsible for ensuring ______ and consistency in existing databases
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Project managers are responsible for overseeing the ______ and managing the personnel
Project managers are responsible for overseeing the ______ and managing the personnel
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Database architects establish standards for ______ in business units
Database architects establish standards for ______ in business units
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Personal databases are typically sized in the _______
Personal databases are typically sized in the _______
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Departmental Multi-Tiered Client/Server Databases usually don't exceed _______ users
Departmental Multi-Tiered Client/Server Databases usually don't exceed _______ users
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Enterprise Applications typically have a size ranging from _______ to petabytes
Enterprise Applications typically have a size ranging from _______ to petabytes
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Figure 1-11 illustrates the range of _______ technologies
Figure 1-11 illustrates the range of _______ technologies
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Figure 1-12 illustrates the concept of _______ Client/Server Database Architecture
Figure 1-12 illustrates the concept of _______ Client/Server Database Architecture
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Copyright © 2020 _______ Education Ltd.
Copyright © 2020 _______ Education Ltd.
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