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

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

Question # 2

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

Question # 3

In ERD model, the relationship between two entities is represented by a

Question # 4

Which of the following escape sequence is used for beep

Question # 5

A file is stored in:

Question # 6

The function clrscr ( ) is defined in

Question # 7

Local variables are also called:

Question # 8

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

Question # 9

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

Question # 10

Which of the following represents the entities?

Question # 11

A \t is used for:

Question # 12

Data type int contain bytes:

Question # 13

In an E-R diagram, a rectangle represents:

Question # 14

Format specifier starts with the symbol

Question # 15

Conditional operator is also called:

Question # 16

Every relation must have:

Question # 17

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

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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 The output of the statement print ("%2f', 11.4519), is
A. 11.4519
B. 11.45
C. 11.51
D. 11
2 Which of the following is a valid format specifier
A. %10d
B. %7.2f
C. %-7f
D. all
3 Local variables are also called:
A. Automatic variables
B. Global variables
C. Grid Variables
D. None of these
4 Every relation must have:
A. Primary key
B. Candidate key
C. Secondary key
D. All of these
5 Getch stands for:
A. Go character
B. Give character
C. Get character
D. All of these
6 In a relational database a single piece of information is called:
A. Table
B. Record
C. Entity
D. Attribute
7 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
8 Customers,cars and parts are examples of:
A. Entities
B. Attributes
C. Cardinals
D. Relashionships
9 In ERD model, the relationship between two entities is represented by a
A. diamond symbol
B. rectangular box
C. oval symbol
D. line
10 Which key does not have uniqueness property?
A. Candidate
B. Foreign key
C. Primary key
D. Secondary key

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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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