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 can be used as flag value

Question # 2

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

Question # 3

Local variables are also called:

Question # 4

Which of the following activities are involved in data analysis?

Question # 5

Object used to retrieve data from database is called:

Question # 6

An advantage of partitioning is:

Question # 7

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

Question # 8

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

Question # 9

Format specifier starts with the symbol

Question # 10

Which of the following are ingredients of data modeling?

Question # 11

Which of the following represents the entities?

Question # 12

_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.

Question # 13

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

Question # 14

Which of the following keys us not unique:

Question # 15

Which of the following key does not hold uniqueness property ?

Question # 16

Which of the following escape sequence is used for beep

Question # 17

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

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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 Which component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy
2 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality
3 An index may be created on:
A. Primary key
B. Secondary key
C. Foreign key
D. All
4 A \t is used for:
A. New line
B. Tab
C. Back space
D. None of these
5 Which of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
6 Format specifier starts with the symbol
A. #
B. %
C. *
D. all
7 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these
8 Which of the following key does not hold uniqueness property ?
A. candidate key
B. foreign key
C. primary key
D. Secondary key
9 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
10 An disadvantage of partitioning is:
A. Complexity
B. Extra space and update time
C. Inconsistent access speed
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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