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

Every relation must have:

Question # 2

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

Question # 3

Relationship are

Question # 4

Which of the following is used to associate entities with one another?

Question # 5

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

Question # 6

Which of the following escape sequence is used for beep

Question # 7

A file is stored in:

Question # 8

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

Question # 9

Local variables are also called:

Question # 10

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

Question # 11

A data model is :

Question # 12

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

Question # 13

Conditional operator is also called:

Question # 14

Types of translators are:

Question # 15

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

Question # 16

Which of the following is a valid format specifier

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 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these
2 _______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.
A. Spliting
B. Partitioning
C. Replication
D. Dividing
3 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
4 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
5 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
D. All
6 Which of the following is used to associate entities with one another?
A. Entity
B. Attribute
C. Identifier
D. Relationship
7 A person's name, birthday and social security number are examples of:
A. Attributes
B. Entities
C. Relationships
D. Descriptors
8 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
9 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality
10 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1

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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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