DBMS Day 2

Quiz
•
Computers
•
University
•
Hard

Skill Chaze
Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following data models represents data in a tree-like structure?
Relational model
Network model
Hierarchical model
Object-oriented model
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following data models is based on the mathematical set theory and uses tables to store data?
Relational model
Network model
Hierarchical model
Object-oriented model
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic client/server architecture, one has to deal with?
Large number of PCs
Web servers
Database Servers
All of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many types of DBMS architectures are there?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is TRUE about 1-tier architecture?
It is directly not available to the user
Changes are not done on the database
No handy tool is provided for the end user
It is not used for the development of local application
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of data independence allows changes in the conceptual schema without affecting external schemas?
Physical data independence
Logical data independence
External data independence
Internal data independence
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a schema?
A way of representing the structure of a database
A way of accessing data in a database
A way of backing up data in a database
A way of managing data in a database
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