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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 2 Online Test

00:00
Question # 1

Which type of variable can store numbers data ?

Question # 2

A table should have :

Question # 3

The views are used :

Question # 4

In relational database a table is also called a:

Question # 5

The forein key is found in:

Question # 6

A relation is known as

Question # 7

The rows of a relations can be of ___________ order.

Question # 8

The last statement of each case in switch must be a:

Question # 9

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

Question # 10

The symbol '=' represents:

Question # 11

Which of the following are properties of relations?

Question # 12

Which is a loop statement?

Question # 13

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

Question # 14

Which type of variable can store real value

Question # 15

Which data type offers the highest precision?

Question # 16

Microsoft Access saves the database file with the extension:

Question # 17

How many types of relationship are there?

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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 The foreign key is found in
A. parent table
B. dependent table
C. pivot table
D. index table
2 The views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
3 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
4 The foreign key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
5 An attribute is also known as a:
A. Table
B. Row
C. Relation
D. Field
6 A form that contains the sub-form is called:
A. Form
B. Main form
C. Report
D. None of these
7 A table most has
A. primary key
B. secondary key
C. composite key
D. sort key
8 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple
9 The number of characters in fixed-length field is:
A. Constant
B. Variable
C. 10
D. 100
10 Which type of variable can store real value
A. int
B. long int
C. char
D. Float

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