12th Class ICS Computer Science Chapter 2 Online MCQ Test for (Basic Concepts and Terminology of Databases)

ICS Part 2 Computer Science Online
Chapter 2 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 2 Online Test"

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ICS Part 2 Computer Science Chapter 2 Online Test

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Question # 1

Which is related to modality?

Question # 2

The columns of a relations can be of ___________ order.

Question # 3

A person, place, thing or event about which data is kept in the database is called:

Question # 4

CREATE command is used to create:

Question # 5

A table is a two-dimensional structure that consists of:

Question # 6

Which of the following is NOT a characteristic of relation?

Question # 7

The foreign key is found in

Question # 8

Which of the following are properties of relations?

Question # 9

A virtual table that is constructed form other tables is called:

Question # 10

The symbol '=' represents:

Question # 11

Int type variable use -------------------- bytes in memory

Question # 12

A row of relation is called

Question # 13

An attribute is also known as

Question # 14

A two-dimensional table of data is called:

Question # 15

The forein key is found in:

Question # 16

Which type of variable can store numbers data ?

Question # 17

Format specifier is started with:

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ICS Part 2 Computer Science Chapter 2 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 CREATE command is used to create:
A. Record
B. View
C. Report
D. Query
2 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
3 How many types of relationship are there?
A. 2
B. 3
C. 4
D. 5
4 An index can be used to :
A. Improve the performance of the database
B. Document the structure of the database
C. Reduce data dependency for application programs
D. All
5 Which of the following is not a valid variable name ?
A. Roll No
B. Roll No
C. Roll-No
D. Roll #
6 A table should have :
A. Primary key
B. Secondary key
C. Composite key
D. Sort key
7 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B
8 The foreign key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
9 The symbol '=' represents:
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
10 The foreign key is found in
A. parent table
B. dependent table
C. pivot table
D. index table

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