Podcast
Questions and Answers
Structured data fits nicely into a relational database and is easily searchable.
Structured data fits nicely into a relational database and is easily searchable.
True (A)
Unstructured data includes formats like audio and video.
Unstructured data includes formats like audio and video.
True (A)
Semi-structured data is highly organized and formatted.
Semi-structured data is highly organized and formatted.
False (B)
MS Access is a popular DBMS.
MS Access is a popular DBMS.
The database system allows the collection, storage, management, and use of data within a database environment.
The database system allows the collection, storage, management, and use of data within a database environment.
Data redundancy is a limitation of the file system.
Data redundancy is a limitation of the file system.
DBMS is a collection of programs that manages the database structures and controls how the stored data are accessed.
DBMS is a collection of programs that manages the database structures and controls how the stored data are accessed.
Single-user databases support multiple users at the same time.
Single-user databases support multiple users at the same time.
Desktop databases run on personal computers.
Desktop databases run on personal computers.
DBMS hides the complexities of the database internal structure from the end user.
DBMS hides the complexities of the database internal structure from the end user.
Centralized databases store data in different locations for easy access.
Centralized databases store data in different locations for easy access.
DBMS enables data in the database to be shared by multiple users.
DBMS enables data in the database to be shared by multiple users.
A database system's components include hardware, software, people, procedures, and data.
A database system's components include hardware, software, people, procedures, and data.
A field in a database is used to store record information.
A field in a database is used to store record information.
One of the drawbacks of Database Systems is decreased costs.
One of the drawbacks of Database Systems is decreased costs.
Database design activities are carried out to create structures for storing end-user data.
Database design activities are carried out to create structures for storing end-user data.
The Database Life Cycle involves requirements establishment, implementation, testing, and maintenance phases.
The Database Life Cycle involves requirements establishment, implementation, testing, and maintenance phases.
Fine-tuning and evaluating the database and application programs are parts of the Maintenance phase in the Database Life Cycle.
Fine-tuning and evaluating the database and application programs are parts of the Maintenance phase in the Database Life Cycle.
