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 of the following cannot be use in variables names?

Question # 2

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

Question # 3

All the intersection of rows and columns must have:

Question # 4

A row of a relation is called:

Question # 5

Which of the following is not a valid variable name ?

Question # 6

The columns of a table correspond to:

Question # 7

A form that contains the sub-form is called:

Question # 8

The foreign key is found in

Question # 9

Which of the following are properties of relations?

Question # 10

A row of relation is called

Question # 11

Which type of variable can store numbers data ?

Question # 12

The columns of a table correspond to

Question # 13

An index can be used to :

Question # 14

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

Question # 15

SQL is used for:

Question # 16

How many types of relationship are there?

Question # 17

An attribute is also known as a:

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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 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple
2 Which type of variable can store real value
A. int
B. long int
C. char
D. Float
3 Which data type offers the highest precision?
A. Float
B. Long int
C. Long double
D. Unsigned long int
4 The foreign key is found in
A. parent table
B. dependent table
C. pivot table
D. index table
5 The data or information that describes an entity is called:
A. Attribute
B. Data item
C. Record
D. Tuple
6 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
7 Which is a loop statement?
A. If
B. If-else
C. Switch
D. None of these
8 A relation is known as
A. table
B. tuple
C. relationship
D. attribute
9 Int type variable use -------------------- bytes in memory
A. 2
B. 4
C. 6
D. 8
10 A table is a two-dimensional structure that consists of:
A. x and y co-ordinates
B. Matrix elements
C. Rows and columns
D. Intersection of data

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