DMBS Lecture 2

.......... is the collection of raw facts collected from any specific environment for a specific purpose.

• Database
• DBMS
• Data
• Information

............. is a repository or structure to express the format and other different information about data and database.

• DBMS
• Data
• Schema
• Information

Database is not a self describing collection of interrelated records.

• True
• False

Data consistency means the access of database form as number of points simultaneously

• True
• False

Better consistency control means that the changes made to different occurrence of data should be controlled and managed in such a way that all the occurrences have same value for any specific data item.

• True
• False
  

ATM machine is the example of ..............

• Economy of scale
• Better concurrency control
• Data recovery
• Data consistency
  

Meta data is also known as ............. for the real world data.

• Information
• Related data
• Real world data
• Schema
  

Which user don't have rights to access DBMS.

• Naive users
• Sophisticated users
• DBA
• Application Programmers

Who is responsible for grant of access rights to the database users.

• Application Programmers
• Naive Users
• Sophisticated users
• DBA

DBA related activities including...........

• Database maintenance
• Managing print job
• Database backup
• All of above