题目内容

Data ________ refers primarily to problems with the media on which the data are stored.

A. clickstreaming
B. degradation
C. scattering
D. rot

查看答案

搜索结果不匹配？点我反馈

更多问题

From the mid-1950s until the early 1970s, organizations managed their data in a _; this created .

A. database; a centralized location for information
B. database; information silos
C. file management environment; a centralized location for information
D. file management environment; information silos

查看答案

Databases maximize _; this means .

A. independence; applications cannot access data associated with other applications
B. independence; applications and data are not linked to each other, so all applications are able to access the same data
C. isolation; applications cannot access data associated with other applications
D. isolation; applications and data are not linked to each other, so all applications are able to access the same data

查看答案

Each relational database table contains records (listed in _) and attributes (listed in ) .

A. columns; columns
B. columns; rows
C. rows; columns
D. rows; rows

查看答案

Each characteristic or quality of a particular entity is called a(n) ________.

A. attribute
B. field
C. instance
D. record

查看答案

Data ________ refers primarily to problems with the media on which the data are stored.

A. clickstreaming B. degradation C. scattering D. rot

From the mid-1950s until the early 1970s, organizations managed their data in a _________; this created ________.

Databases maximize _________; this means ________.

Each relational database table contains records (listed in _______) and attributes (listed in ______) .

Each characteristic or quality of a particular entity is called a(n) ________.

A. clickstreaming
B. degradation
C. scattering
D. rot

From the mid-1950s until the early 1970s, organizations managed their data in a _; this created .

Databases maximize _; this means .

Each relational database table contains records (listed in _) and attributes (listed in ) .