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

A \t is used for:

Question # 2

An attribute is also known as:

Question # 3

Types of translators are:

Question # 4

Customers,cars and parts are examples of:

Question # 5

The function clrscr ( ) is defined in

Question # 6

Format specifier starts with the symbol

Question # 7

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

Question # 8

An entity related to itself in an ERD model refers to :

Question # 9

Organizing the database in computer disk storage is done in:

Question # 10

The relationship can be:

Question # 11

In an E-R diagram, a rectangle represents:

Question # 12

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

Question # 13

Which of the following is NOT included in the definition of an entity?

Question # 14

Which of the following is a valid format specifier

Question # 15

Which of the following activities are involved in data analysis?

Question # 16

An index may be created on:

Question # 17

Getch stands for:

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ICS Part 2 Computer Science Chapter 3 Online Test MCQ's

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Sr.# Question Answer
1 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
2 The relationship can be:
A. One-to-one
B. One-to-many
C. Many-to-many
D. All
3 _______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network.
A. Spliting
B. Partitioning
C. Replication
D. Dividing
4 Object used to retrieve data from database is called:
A. Forms
B. Repons
C. Queries
D. Tables
5 Which component of physical database design refers to the consistency of data?
A. Indexes
B. Integrity constaint
C. File organization
D. Data distribution strategy
6 In an E-R diagram, a rectangle represents:
A. Entity
B. Attributes
C. Relationship
D. None
7 Relationship are
A. uni-directional
B. bi-directional
C. tri-directional
D. none of these
8 Conditional operator is alternative of:
A. If
B. If-else
C. Nested if-else
D. None of these
9 Which of the following can be used as flag value
A. +
B. #
C. -
D. all
10 Which of the following is NOT included in the definition of an entity?
A. Person
B. Object
C. Concept
D. Action
11 Conditional operator is also called:
A. True operator
B. Ternary-operator
C. Truth operator
D. All of these
12 Which of the following is used to associate entities with one another?
A. Entity
B. Attribute
C. Identifier
D. Relationship
13 Organizing the database in computer disk storage is done in:
A. Logical design
B. Physical design
C. Analysis
D. Implimentation
14 An advantage of partitioning is:
A. Efficiency
B. Extra space
C. Reliabilty
D. Accuracy
15 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
16 -------------------- defines the nature of the relationship
A. cardinality
B. entities
C. modality
D. none of these
17 Which of the following is used to describe the characteristics of an object?
A. Attribute
B. Relationship
C. Cardinality
D. Modality

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