__________ is the sole authority of the database.
Naive users
File manager
Sophisticated users
DBA
___________ executes low level instructions generated by the DML compiler.
DML compiler
DDL interpreter
Query evaluation engine
none of these
__________ level of data abstraction deals with only a portion of the database.
Physical level
View level
Logical level
Internal level
_______ part of the database provides interfaces with programming languages.
DBMS
Views
_________ is an organized collection of information.
File
Record
Data base
None of these
The collection of information stored in the database at a particular moment is called an _______ of the database.
Instance
Schema
Subshema
__________ is a collection of related fields.
Domain
Dedgree
" One child record is having more than one parent record"- This is the feature of ________ model.
Hierachical
Net work
Relational
A database schema is defined by _____ language.
DCL
DML
DDL
Tables consisting of rows and colums are called
Tuples
Records
Attributes
Relations
