Which of the following have the information about data?
Data
Metadata
Entity
Relations
what is meta data?
Small amount of data
Data about data
Redundant data
Collection of data
Which person is responsible for overall activities for db?
Db designer
Db analyst
Db administrator
Db manager
Which of the following include schema definition?
DML
DDL
DCL
DQL
Which of the following is database language?
Query Language
All of the above
Which person can interact with DBMS through application programs?
Software programmer
Native users
Application programmer
What is a primary goal of a DBMS?
Provide an environment to store and retrieve database information
It can handle many files of information at a time
Database management system helps in making decision
Utilize a database for data processing activities
Which of the following is used for storing DDL Statement or database schema?
Data Dictionary
Tables
Both a and b
None of these
Which of the following is correct about cardinality?
Number of rows or tuples in a relation
Columns of a relation
Rows of a relation
Attributes of a relation
Which of the following is the collection of related fields?
Field
Record
File