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

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Question # 1

The symbol '=' represents:

Question # 2

CREATE command is used to create:

Question # 3

Which of the following is NOT a characteristic of relation?

Question # 4

A relation is known as

Question # 5

An index can be used to :

Question # 6

A table should have :

Question # 7

Views are also called:

Question # 8

In relational database a table is also called a:

Question # 9

A relation is also known as:

Question # 10

A form that contains the sub-form is called:

Question # 11

The operator that needs one operand is called

Question # 12

Which of the following are properties of relations?

Question # 13

The foreign key is found in

Question # 14

The number of characters in fixed-length field is:

Question # 15

Which is related to modality?

Question # 16

The rows of a relations can be of ___________ order.

Question # 17

Which data type offers the highest precision?

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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 SQL statement to create a view is:
A. CREATE VIEW
B. MAKE VIEW
C. SELECT VIEW
D. INSERT VIEW
2 All the intersection of rows and columns must have:
A. Single value
B. Constant value
C. Multiple values
D. No value
3 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
4 Views are also called:
A. Complex tables
B. Simple tables
C. Virtual tables
D. Actual tables
5 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
6 An attribute is also known as a:
A. Table
B. Row
C. Relation
D. Field
7 The number of characters in fixed-length field is:
A. Constant
B. Variable
C. 10
D. 100
8 Which of the following is NOT a characteristic of relation?
A. Each row is unique
B. The order of columns is significant
C. The order of rows is insignificant
D. Columns are all elemental or atomic
9 The foreign key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
10 Which data type offers the highest precision?
A. Float
B. Long int
C. Long double
D. Unsigned long int

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