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

The SQL statement to create a view is:

Question # 2

The data or information that describes an entity is called:

Question # 3

The number of characters in variable field is:

Question # 4

A table should have :

Question # 5

A relation is known as

Question # 6

A two-dimensional table of data is called a

Question # 7

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

Question # 8

Format specifier is started with:

Question # 9

The functions that are defined by programmer are called:

Question # 10

All the intersection of rows and columns must have:

Question # 11

The forein key is found in:

Question # 12

SQL is used for

Question # 13

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

Question # 14

Which of the following is not a valid variable name ?

Question # 15

In relational database a table is also called a:

Question # 16

The foreign key is found in

Question # 17

The columns of a relations can be of ___________ order.

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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 Int type variable use -------------------- bytes in memory
A. 2
B. 4
C. 6
D. 8
2 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
3 Microsoft Access saves the database file with the extension:
A. .mdb
B. .msdb
C. .madb
D. None of these
4 The views are used :
A. To hide columns
B. To hide rows
C. To hide complex SQL statements
D. Al of the above
5 Insert command is used to insert:
A. New table
B. New record
C. View
D. Dependences
6 A two-dimensional table of data is called a
A. group
B. set
C. declaration
D. relation
7 An attribute is also known as a:
A. Table
B. Row
C. Relation
D. Field
8 How many types of relationship are there?
A. 2
B. 3
C. 4
D. 5
9 Which loop statement executes the body of loop at least once?
A. do-white
B. While
C. For
D. None of these
10 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple

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