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 is NOT included in the definition of an entity?

Question # 2

A technique for physically arranging the records of a file on secondary storage devices is called:

Question # 3

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

Question # 4

Optional is represented by

Question # 5

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

Question # 6

A file is stored in:

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Conditional operator is also called:

Question # 12

Relationship are

Question # 13

Which of the following are ingredients of data modeling?

Question # 14

The function clrscr ( ) is defined in

Question # 15

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

Question # 16

Which of the following keys us not unique:

Question # 17

Data type int contain bytes:

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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 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
2 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
3 The function clrscr ( ) is defined in
A. stdio.h
B. math.h
C. canio.h
D. graphic.h
4 An attribute is also known as:
A. Table
B. Field
C. Row
D. Relation
5 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
6 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
7 Escape sequence starts with the character
A. %
B. /
C. #
D. none
8 A factor to consider when choosing a file organization is:
A. Fast retrieval
B. Security
C. Efficient storage
D. All
9 Which key does not have uniqueness property?
A. Candidate
B. Foreign key
C. Primary key
D. Secondary key
10 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these

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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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