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

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

Question # 2

CREATE command is used to create:

Question # 3

SQL is used for

Question # 4

The forein key is found in:

Question # 5

A two-dimensional table of data is called a

Question # 6

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

Question # 7

The columns of a relations can be of ___________ order.

Question # 8

A table should have :

Question # 9

Which of the following are properties of relations?

Question # 10

The data or information that describes an entity is called:

Question # 11

A relation is also known as:

Question # 12

The SQL statement to create a view is:

Question # 13

Which type of variable can store real value

Question # 14

The symbol '=' represents:

Question # 15

Which is a loop statement?

Question # 16

An attribute is also known as

Question # 17

A row of relation is called

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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 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences
2 The number of characters in fixed-length field is:
A. Constant
B. Variable
C. 10
D. 100
3 Int type variable use -------------------- bytes in memory
A. 2
B. 4
C. 6
D. 8
4 The columns of a table correspond to
A. table
B. record
C. field
D. cell
5 A table most has
A. primary key
B. secondary key
C. composite key
D. sort key
6 CREATE command is used to create:
A. Record
B. View
C. Report
D. Query
7 Which type of variable can store numbers data ?
A. int
B. float
C. double
D. all
8 In relational database a table is also called a:
A. Tuple
B. Relation
C. File
D. Schema
9 Which of the following are properties of relations?
A. Each attribute has a unique name
B. No two rows in a relation are identical
C. There are no multivalued attributes in a relation
D. All of the above
10 Which loop statement executes the body of loop at least once?
A. do-white
B. While
C. For
D. None of these

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