Exam 5: Database Processing

DBMS administrative functions include adding structures to improve the performance of database applications.

The DBMS can be used to set up a security system involving user accounts,passwords,permissions,and limits for processing the database.

Special data that describe the data contained in a database are called ________.

Queries in database applications present data in a structured manner using operations such as sorting,grouping,and filtering.

Reports in database applications provide security,data consistency,and special-purpose processing.

Which of the following best describes a byte in a database?

In a database,a group of similar rows or records is called a table.

The administrative functions of a DBMS include backing up database data.

Databases are required to keep track of lists with multiple themes.

One of the reasons for the appearance of new styles of nonrelational database processing is the need for ________.

________ is an international standard language that is used for processing a database.

A ________ is a collection of forms,reports,queries,and programs that serves as an intermediary between users and database data.

Describe the contents of a database.

In a database,columns are also called records.

Browser applications are thin-client applications that need not be pre-installed on the users' computers.

________ refers to software systems that support very high transaction rates,processing relatively simple data structures,replicated on many servers in the cloud.

Databases that carry their data in the form of tables and that represent relationships using foreign keys are called discrete databases.

NoSQL DBMS products are very technical and can be used only by those with a deep background in computer science.

Explain database management systems (DBMS).

Which of the following is true of browser-based database applications?