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

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

Question # 2

Which is used to display yes/no values:

Question # 3

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

Question # 4

Which of the following keys us not unique:

Question # 5

_______________ refers to a method of database distribution in which one database contains data that are included in another database.

Question # 6

Which of the following can be used as flag value

Question # 7

Data type int contain bytes:

Question # 8

An advantage of partitioning is:

Question # 9

Which of the following is basic data distribution strategy?

Question # 10

The function clrscr ( ) is defined in

Question # 11

A file is stored in:

Question # 12

Escape sequence starts with the character

Question # 13

Which of the following is a valid format specifier

Question # 14

Which of the following is basic data distribution strategy?

Question # 15

Relationship are

Question # 16

An attribute is also known as:

Question # 17

An index may be created on:

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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 Optional is represented by
A. 0
B. 1
C. 2
D. none of these
2 Which of the following is used to associate entities with one another?
A. Entity
B. Attribute
C. Identifier
D. Relationship
3 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
4 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. on to one relationship
5 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
6 Which of the following keys us not unique:
A. Candidate key
B. Forein key
C. Primary key
D. Secondary key
7 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All
8 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality
9 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
10 The relationship can be:
A. One-to-one
B. One-to-many
C. Many-to-many
D. All

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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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