DBMS Day 2

DBMS Day 2

University

15 Qs

quiz-placeholder

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DBMS Day 2

DBMS Day 2

Assessment

Quiz

Computers

University

Hard

Created by

Skill Chaze

Used 6+ times

FREE Resource

15 questions

Show all answers

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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