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

Microsoft Access saves the database file with the extension:

Question # 2

An attribute is also known as a:

Question # 3

C language has --------------------- key words

Question # 4

Which of the following are properties of relations?

Question # 5

An index can be used to :

Question # 6

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

Question # 7

Which is not a logical operator?

Question # 8

SQL is used for:

Question # 9

The data or information that describes an entity is called:

Question # 10

Views are also called:

Question # 11

A table should have :

Question # 12

In relational database a table is also called a:

Question # 13

Which of the following is not a valid variable name ?

Question # 14

SQL is used for

Question # 15

Which escape sequence can be used to begin a new line in C-language?

Question # 16

A relation is also known as:

Question # 17

Which loop statement executes the body of loop at least once?

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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 columns of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
2 The foreign key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
3 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
4 An attribute is also known as a:
A. Table
B. Row
C. Relation
D. Field
5 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B
6 SQL is used for:
A. Data definition
B. Data manipulaton
C. Data control
D. All
7 Which data type offers the highest precision?
A. Float
B. Long int
C. Long double
D. Unsigned long int
8 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
9 The data or information that describes an entity is called:
A. Attribute
B. Data item
C. Record
D. Tuple
10 The columns of a table correspond to
A. table
B. record
C. field
D. cell

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