WorksheetsManagement Knowledge and Data
Total questions: 12
Worksheet time: 6mins
Sample of commercial Data base
Amazon.com
mobile legends
Tiktok App
None
A Database Management System (DBMS) is
Collection of interrelated data
Collection of programs to access data
Collection of data describing one particular enterprise
All of the above
Disadvantages of File systems to store data is:
Data redundancy and inconsistency
Difficulty in accessing data
Data isolation
All of the above
Which of the following is not involved in DBMS?
End Users
Data
Application Request
HTML
Which of the following is not a characteristic of a relational database model?
Table
Tree like structure
Complex logical relationship
Records
Field is otherwise called as ......... of the record
data item
data type
value
variable
. DBMS manages the interaction between __________ and database.
Users
Clients
End Users
Stake Holders
Column header is refer as
Table
Relation
Attributes
Domain
A state where every relation in a database remains consistent.
Query Language
Less redundancy
Isolation of data and application
Consistency
A collection of relations or two-dimensional tables.
relational database
database
Entity model
Spreadsheet
It is one of the candidate keys chosen by the database designer to uniquely identify the entity set.
Candidate Key
Super Key
Primary Key
Foreign key
