Meta data is stored in _____ file of the database.
Data file
Data Dictionary
Field
Record
__________ users are having only querying capability.
DBA
Application programmers
Sophisticated users
Naive users
___________ executes low level instructions generated by the DML compiler.
DML compiler
DDL interpreter
Query evaluation engine
none of these
Tables consisting of rows and colums are called
Tuples
Records
Attributes
Relations
__________ level of data abstraction treat data in bits and bytes.
physical level
Conceptual level
External level
View level
Duplication of data in a database is called
Data Redundancy
Data inconsistency
Data Integrity
Data Independences
The user who controls the allocation of system resources, access to the users is.
Database Administrator
Application Programmers
None of these
The collection of information stored in the database at a particular moment is called an _______ of the database.
Instance
Schema
Subshema
" One child record is having more than one parent record"- This is the feature of ________ model.
Hierachical
Net work
Relational
_________ is an organized collection of information.
File
Data base
