LESSON-1
Q1) which of the following functions of the database management system causes some data to be read and some data to be written into a database.
Transaction
Q2) which of the following applications analyses large amount of data to search for the occurrences of specific patterns of relationships.
Data Mining
Q3) Who is responsible for identifying data to be stored in the database and for choosing appropriate structures to represent and store the data.
Database Designer
Q4) during which of the following stages for creating a database are further specifications provided for storing and assessing the database.
Physical Design
Q5) Which of the following DBMS processes stores data on some storage medium that is controlled by the dbms.
Constructing
LESSON-2
Q1) Which of the following schema levels describes the structure of the whole database for a community of users?.
Conceptual schema
Q2) Which of the following data models is meant for computer specialists, not for end users?
Physical
Q3) In most relational DBMS, there is no specific language that performs the role of——–.
SDL
Q4) Which model is also known as the CODASYL DBTG model?
Network Model
LESSON-3
Q1) What is the last phase of the database design process?
Physical design
Q2) What attribute can be divided into smaller subparts, which represent more basic attributes with independent meaning?.
Composite
Q3) Which constraint specifies whether the existence of an entity depends on it being related to another entity via the relationship type?
Participation
Q4) In UML terminology, relationship types are called as_______?
Associations
LAB
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