12th Class ICS Computer Science Online MCQ Test for (Data Base Process)

ICS Part 2 Computer Science Online
Chapter 3 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 3 Online Test"

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ICS Part 2 Computer Science Chapter 3 Online Test

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Question # 1

Optional is represented by

Question # 2

A person's name, birthday and social security number are examples of:

Question # 3

The output of the statement print ("%2f', 11.4519), is

Question # 4

The relationship can be:

Question # 5

In an E-R diagram, a rectangle represents:

Question # 6

Which of the following is NOT included in the definition of an entity?

Question # 7

Which is used to display yes/no values:

Question # 8

An entity related to itself in an ERD model refers to

Question # 9

The number of variables that can be used in printf ( ) function are

Question # 10

-------------------- defines the nature of the relationship

Question # 11

Which of the following is basic data distribution strategy?

Question # 12

A \t is used for:

Question # 13

Which of the following represents the entities?

Question # 14

Getch stands for:

Question # 15

Escape sequence starts with the character

Question # 16

Format specifier starts with the symbol

Question # 17

In ERD model, the relationship between two entities is represented by a

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ICS Part 2 Computer Science Chapter 3 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
2 An entity related to itself in an ERD model refers to :
A. Recursive relationship
B. One-to-many relationship
C. Many-to-many relationship
D. One-to-one relationship
3 Customers,cars and parts are examples of:
A. Entities
B. Attributes
C. Cardinals
D. Relashionships
4 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
5 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All
6 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
7 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
8 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
9 A data model is :
A. A logical representation of the structure of the database
B. Shown as an entity-relationship diagram
C. Transformed into tables and relationships
D. All
10 Object used to retrieve data from database is called:
A. Forms
B. Repons
C. Queries
D. Tables

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