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

In relational database a table is also called a:

Question # 2

Which of the following is NOT a characteristic of relation?

Question # 3

The symbol '=' represents:

Question # 4

The columns of a table correspond to

Question # 5

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

Question # 6

Insert command is used to insert:

Question # 7

The operator that needs one operand is called

Question # 8

The foreign key is found in

Question # 9

Which type of variable can store numbers data ?

Question # 10

A table most has

Question # 11

The number of characters in fixed-length field is:

Question # 12

Which of the following is not a valid variable name ?

Question # 13

The columns of a table correspond to:

Question # 14

Views are also called:

Question # 15

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

Question # 16

The number of characters in variable field is:

Question # 17

An index can be used to :

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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 functions that are defined by programmer are called:
A. User-defined
B. Subprograms
C. Subroutines
D. Built-in functions
2 Which of the following cannot be use in variables names?
A. numbers
B. under score
C. alphabets
D. space
3 The number of characters in variable field is:
A. Constant
B. Variable
C. 10
D. 100
4 The SQL statement to create a view is:
A. CREATE VIEW
B. MAKE VIEW
C. SELECT VIEW
D. INSERT VIEW
5 Views are also called:
A. Complex tables
B. Simple tables
C. Virtual tables
D. Actual tables
6 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
7 The columns of a relations can be of ___________ order.
A. Any
B. Same
C. Sorted
D. Constant
8 Which of the following is not a valid variable name ?
A. Roll No
B. Roll No
C. Roll-No
D. Roll #
9 The last statement of each case in switch must be a:
A. Default statement
B. If-else statement
C. Break statement
D. Else statement
10 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences

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