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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 3 Online Test

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Question # 1

Relationship are

Question # 2

Optional is represented by

Question # 3

Which of the following is a valid format specifier

Question # 4

Escape sequence starts with the character

Question # 5

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

Question # 6

Which of the following keys us not unique:

Question # 7

An entity related to itself in an ERD model refers to

Question # 8

All of the following are components of physical database design EXCEPT:

Question # 9

Organizing the database in computer disk storage is done in:

Question # 10

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

Question # 11

Which of the following are ingredients of data modeling?

Question # 12

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

Question # 13

Conditional operator is alternative of:

Question # 14

The function clrscr ( ) is defined in

Question # 15

Which of the following represents the entities?

Question # 16

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

Question # 17

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

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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 component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy
2 A factor to consider when choosing a file organization is:
A. Fast retrieval
B. Security
C. Efficient storage
D. All
3 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
4 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
5 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
6 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation
7 Which of the following activities are involved in data analysis?
A. Data flow diagram
B. Decision Tables
C. Decision Trees
D. All
8 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
9 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
10 Which of the following is used to associate entities with one another?
A. Entity
B. Attribute
C. Identifier
D. Relationship

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  • Hazrat ullah

    Hazrat ullah

    21 Feb 2019

    The part 2 chapter no#3 is not the chapter of the part 2

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