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

Which of the following are ingredients of data modeling?

Question # 2

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

Question # 3

Which component of physical database design refers to the consistency of data?

Question # 4

An advantage of partitioning is:

Question # 5

Customers,cars and parts are examples of:

Question # 6

Conditional operator is alternative of:

Question # 7

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

Question # 8

An entity related to itself in an ERD model refers to :

Question # 9

A data model is :

Question # 10

Which of the following is basic data distribution strategy?

Question # 11

A factor to consider when choosing a file organization is:

Question # 12

Which of the following is used to describe the characteristics of an object?

Question # 13

A file is stored in:

Question # 14

An attribute is also known as:

Question # 15

Which of the following key does not hold uniqueness property ?

Question # 16

Which of the following can be used as flag value

Question # 17

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

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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 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
2 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
3 In ERD model, the relationship between two entities is represented by a
A. diamond symbol
B. rectangular box
C. oval symbol
D. line
4 The relationship can be:
A. One-to-one
B. One-to-many
C. Many-to-many
D. All
5 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
6 In a loop semicolon is placed at the end of condition:
A. While
B. For
C. Do-while
D. None of these
7 Which of the following activities are involved in data analysis?
A. Data flow diagram
B. Decision Tables
C. Decision Trees
D. All
8 _______________ refers to a method of database distribution in which one database contains data that are included in another database.
A. Splitting
B. Partitioning
C. Replication
D. Dividing
9 Which of the following represents the entities?
A. Teacher
B. Student
C. Aero plane
D. All
10 All of the following are components of physical database design EXCEPT:
A. Data volume and usage anylisis
B. Data distribution strategy
C. File organization
D. Normalize the relations

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