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 last statement of each case in switch must be a:

Question # 2

Which of the following is not a valid variable name ?

Question # 3

SQL is used for:

Question # 4

SQL is used for

Question # 5

The rows of a relations can be of ___________ order.

Question # 6

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

Question # 7

An index can be used to :

Question # 8

How many types of relationship are there?

Question # 9

A relation is also known as:

Question # 10

Which of the following cannot be use in variables names?

Question # 11

Microsoft Access saves the database file with the extension:

Question # 12

An attribute is also known as

Question # 13

Format specifier is started with:

Question # 14

A two-dimensional table of data is called a

Question # 15

The operator that needs one operand is called

Question # 16

In relational database a table is also called a:

Question # 17

Insert command is used to insert:

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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 views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
2 Int type variable use -------------------- bytes in memory
A. 2
B. 4
C. 6
D. 8
3 A relation is known as
A. table
B. tuple
C. relationship
D. attribute
4 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences
5 A two-dimensional table of data is called a
A. group
B. set
C. declaration
D. relation
6 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
7 The forein key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
8 Which type of variable can store real value
A. int
B. long int
C. char
D. Float
9 How many types of relationship are there?
A. 2
B. 3
C. 4
D. 5
10 The symbol '=' represents:
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these

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