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

Types of translators are:

Question # 2

In a relational database a single piece of information is called:

Question # 3

Which key does not have uniqueness property?

Question # 4

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

Question # 5

Which is used to display yes/no values:

Question # 6

Every relation must have:

Question # 7

Which of the following activities are involved in data analysis?

Question # 8

In an E-R diagram, a rectangle represents:

Question # 9

The function clrscr ( ) is defined in

Question # 10

A file is stored in:

Question # 11

In a loop semicolon is placed at the end of condition:

Question # 12

Which of the following are ingredients of data modeling?

Question # 13

Conditional operator is also called:

Question # 14

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

Question # 15

An advantage of partitioning is:

Question # 16

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

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 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
2 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
3 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
4 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
5 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these
6 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
7 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
8 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
9 Which of the following is used to associate entities with one another?
A. Entity
B. Attribute
C. Identifier
D. Relationship
10 Customers,cars and parts are examples of:
A. Entities
B. Attributes
C. Cardinals
D. Relashionships

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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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