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

A table most has

Question # 2

A form that contains the sub-form is called:

Question # 3

Which of the following is not a valid variable name ?

Question # 4

The forein key is found in:

Question # 5

An index can be used to :

Question # 6

The rows of a relations can be of ___________ order.

Question # 7

CREATE command is used to create:

Question # 8

A two-dimensional table of data is called:

Question # 9

A row of a relation is called:

Question # 10

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

Question # 11

Which type of variable can store real value

Question # 12

A row of relation is called

Question # 13

How many types of relationship are there?

Question # 14

All the intersection of rows and columns must have:

Question # 15

The foreign key is found in

Question # 16

The number of characters in variable field is:

Question # 17

The columns of a table correspond 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 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c
2 The columns of a table correspond to
A. table
B. record
C. field
D. cell
3 The symbol '=' represents:
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
4 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
5 A table is a two-dimensional structure that consists of:
A. x and y co-ordinates
B. Matrix elements
C. Rows and columns
D. Intersection of data
6 A two-dimensional table of data is called:
A. Group
B. Set
C. Module
D. Relation
7 Which escape sequence can be used to begin a new line in C-language?
A. \a
B.
\b
C.
\n
D. \n
8 SQL is used for
A. data definition
B. data manipulation
C. a and b
D. searching record
9 A person, place, thing or event about which data is kept in the database is called:
A. Attribute
B. Field
C. Record
D. Entity
10 A relation is also known as:
A. Table
B. Tuple
C. Relationship
D. Attributes

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