NEW
Font size
WorksheetsDBMS
Total questions: 10
Worksheet time: 10mins
Which of the following is generally used for performing tasks like creating the structure of the relations, deleting relation?
DML
DDL
Relational Schema
Query
Which of the following provides the ability to query information from the database and insert tuples into, delete tuples from, and modify tuples in the database?
DML
DDL
Relational Schema
Query
What do you mean by one to many relationships?
One class may have many teachers
One teacher can have many classes
Many classes may have many teachers
Many teachers may have many classes
Which one of the following refers to the copies of the same data (or information) occupying the memory space at multiple places.
Data Repository
Data Inconsistency
Data Mining
Data Redundancy
Which of the following is not a schema?
Database schema
Logical schema
Critical schema
Physical schema
Who proposed the relational model?
Bill gates
E.F.Codd
Charles Babbage
Herman Hollerith
In SQL, which command is used to changes data in a table?
UPDATE
INSERT
BROWSE
APPEND
The term "Data" refers to
The electronic representation of the information( or data)
Basic information
Row Facts and figures
Both A and C
Rows of a relation are known as the
Degree
Tuples
Entity
All of the above
The term "SQL" stands for
Standard query language
Sequential query language
Structured query language
Server-side query language
