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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  • Total Questions17

  • Time Allowed20

ICS Part 2 Computer Science Chapter 2 Online Test

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Question # 1

The foreign key is found in

Question # 2

Which data type offers the highest precision?

Question # 3

The foreign key is found in:

Question # 4

Which of the following is not a valid variable name ?

Question # 5

How many types of relationship are there?

Question # 6

Which type of variable can store real value

Question # 7

A relation is also known as:

Question # 8

The columns of a table correspond to:

Question # 9

A row of a relation is called:

Question # 10

A two-dimensional table of data is called:

Question # 11

Microsoft Access saves the database file with the extension:

Question # 12

A table should have :

Question # 13

SQL is used for:

Question # 14

The columns of a relations can be of ___________ order.

Question # 15

The views are used :

Question # 16

In relational database a table is also called a:

Question # 17

The number of characters in variable field is:

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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 Which type of variable can store real value
A. int
B. long int
C. char
D. Float
2 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B
3 Which of the following cannot be use in variables names?
A. numbers
B. under score
C. alphabets
D. space
4 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
5 In relational database a table is also called a:
A. Tuple
B. Relation
C. File
D. Schema
6 The operator that needs one operand is called
A. unary
B. binary
C. ternary
D. all
7 How many types of relationship are there?
A. 2
B. 3
C. 4
D. 5
8 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
9 An attribute is also known as
A. table
B. elation
C. row
D. field
10 The data or information that describes an entity is called:
A. Attribute
B. Data item
C. Record
D. Tuple

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