The ________ assesses overall requirements and maintains a database for the bene
ID: 3688065 • Letter: T
Question
The ________ assesses overall requirements and maintains a database for the benefit of an entire organization rather than an individual department or user.
a. SQL
b. DBA
c. DML
d. DBMS
The ________ is the interface between a database and users who need to access the data.
a. SQL
b. DBA
c. DML
d. DBMS
________ is a language that allows client workstations to communicate with servers and mainframe computers.
a. SQL
b. DBA
c. DML
d. DBMS
A(n) ________ is the complete definition of a database, including descriptions of all fields, tables, and relationships.
a. tuple
b. subschema
c. schema
d. entity-relationship diagram
A(n) ________ defines only the portions of a database that a particular system or user needs or is allowed to access.
a. tuple
b. subschema
c. schema
d. entity-relationship diagram
A(n) ________ , also called a field, is a single characteristic or fact about an entity.
a. attribute
b. schema
c. record
d. tuple
from systems analysis and design 10th edition
Explanation / Answer
1.The DBA assesses overall requirements and maintains a database for the benefit of an entire organization rather than an individual department or user.
2.The DBMS is the interface between a database and users who need to access the data.
3.SQL is a language that allows client workstations to communicate with servers and mainframe computers.
4.A(n) schema is the complete definition of a database, including descriptions of all fields, tables, and relationships.
5.A(n) subschema defines only the portions of a database that a particular system or user needs or is allowed to access.
6.A(n) attribute also called a field, is a single characteristic or fact about an entity.
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