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 \t is used for:

Question # 3

Getch stands for:

Question # 4

In hybrid distribution, what types of fragments are stored at only one site?

Question # 5

Which of the following key does not hold uniqueness property ?

Question # 6

Which of the following keys us not unique:

Question # 7

Every relation must have:

Question # 8

Which is used to display yes/no values:

Question # 9

An index may be created on:

Question # 10

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

Question # 11

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

Question # 12

An attribute is also known as:

Question # 13

Which of the following represents the entities?

Question # 14

Conditional operator is alternative of:

Question # 15

An disadvantage of partitioning is:

Question # 16

A data model is :

Question # 17

In an E-R diagram, a rectangle represents:

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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 of the following is basic data distribution strategy?
A. Centralized
B. Partitioned
C. Replication
D. All
2 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
3 Which of the following can be used as flag value
A. +
B. #
C. -
D. all
4 Which of the following are ingredients of data modeling?
A. Entities
B. Attributes
C. Relationship
D. All
5 Data type int contain bytes:
A. 10
B. 4
C. 2
D. 1
6 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
7 Which key does not have uniqueness property?
A. Candidate
B. Foreign key
C. Primary key
D. Secondary key
8 Which of the following is used to associate entities with one another?
A. Entity
B. Attribute
C. Identifier
D. Relationship
9 Which is used to display yes/no values:
A. Check box
B. Option buttons
C. Both a & b
D. None of these
10 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy

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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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