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 rows of a relations can be of ___________ order.

Question # 2

The columns of a relations can be of ___________ order.

Question # 3

A table should have :

Question # 4

C language has --------------------- key words

Question # 5

An attribute is also known as a:

Question # 6

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

Question # 7

How many types of relationship are there?

Question # 8

The number of characters in variable field is:

Question # 9

In relational database a table is also called a:

Question # 10

Int type variable use -------------------- bytes in memory

Question # 11

A form that contains the sub-form is called:

Question # 12

An attribute is also known as

Question # 13

Which of the following is not a valid variable name ?

Question # 14

The foreign key is found in:

Question # 15

A relation is also known as:

Question # 16

A relation is known as

Question # 17

A table most has

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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 forein key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
2 A form that contains the sub-form is called:
A. Form
B. Main form
C. Report
D. None of these
3 A virtual table that is constructed form other tables is called:
A. Table
B. View
C. Relation
D. Tuple
4 CREATE command is used to create:
A. Record
B. View
C. Report
D. Query
5 Which is related to modality?
A. Optional
B. Mandatory
C. Unidirectional
D. Both A & B
6 The foreign key is found in:
A. Parent table
B. Dependent table
C. Pivot table
D. Index table
7 A relation is also known as:
A. Table
B. Tuple
C. Relationship
D. Attributes
8 A table should have :
A. Primary key
B. Secondary key
C. Composite key
D. Sort key
9 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
10 A row of a relation is called:
A. Attribute
B. Entity
C. Tuple
D. a and c

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