12th Class ICS Computer Science Chapter 2 Online MCQ Test for (Basic Concepts and Terminology of Databases)

ICS Part 2 Computer Science Online
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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 relation is also known as:

Question # 2

The symbol '=' represents:

Question # 3

A row of relation is called

Question # 4

Which data type offers the highest precision?

Question # 5

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

Question # 6

An attribute is also known as

Question # 7

Which of the following are properties of relations?

Question # 8

The views are used :

Question # 9

In relational database a table is also called a:

Question # 10

The foreign key is found in

Question # 11

The data or information that describes an entity is called:

Question # 12

The foreign key is found in:

Question # 13

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

Question # 14

The forein key is found in:

Question # 15

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

Question # 16

A two-dimensional table of data is called a

Question # 17

CREATE command is used to create:

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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 row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
2 SQL is used for
A. data definition
B. data manipulation
C. a and b
D. searching record
3 Which escape sequence can be used to begin a new line in C-language?
A. \a
B.
\b
C.
\n
D. \n
4 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B
5 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple
6 The columns of a table correspond to
A. table
B. record
C. field
D. cell
7 The number of characters in fixed-length field is:
A. Constant
B. Variable
C. 10
D. 100
8 SQL is used for:
A. Data definition
B. Data manipulaton
C. Data control
D. All
9 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences
10 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

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