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

All the intersection of rows and columns must have:

Question # 2

Which of the following cannot be use in variables names?

Question # 3

A relation is also known as:

Question # 4

The rows of a relations can be of ___________ order.

Question # 5

CREATE command is used to create:

Question # 6

A two-dimensional table of data is called a

Question # 7

In relational database a table is also called a:

Question # 8

A table should have :

Question # 9

The data or information that describes an entity is called:

Question # 10

Insert command is used to insert:

Question # 11

The number of characters in fixed-length field is:

Question # 12

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

Question # 13

A table is a two-dimensional structure that consists of:

Question # 14

The functions that are defined by programmer are called:

Question # 15

Which is a loop statement?

Question # 16

The forein key is found in:

Question # 17

The foreign key is found in:

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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 Which type of variable can store numbers data ?
A. int
B. float
C. double
D. all
2 The functions that are defined by programmer are called:
A. User-defined
B. Subprograms
C. Subroutines
D. Built-in functions
3 The SQL statement to create a view is:
A. CREATE VIEW
B. MAKE VIEW
C. SELECT VIEW
D. INSERT VIEW
4 SQL is used for
A. data definition
B. data manipulation
C. a and b
D. searching record
5 Which is not a logical operator?
A. ||
B. !
C. !=
D. &&
6 An attribute is also known as a:
A. Table
B. Row
C. Relation
D. Field
7 Which of the following is NOT a characteristic of relation?
A. Each row is unique
B. The order of columns is significant
C. The order of rows is insignificant
D. Columns are all elemental or atomic
8 An index can be used to :
A. Improve the performance of the database
B. Document the structure of the database
C. Reduce data dependency for application programs
D. All
9 All the intersection of rows and columns must have:
A. Single value
B. Constant value
C. Multiple values
D. No value
10 A table should have :
A. Primary key
B. Secondary key
C. Composite key
D. Sort key

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