Question # 1

Which of the following can be used as flag value

Choose an answer

+

#

-

all

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

Choose an answer

diamond symbol

rectangular box

oval symbol

line

The number of variables that can be used in printf ( ) function are

Choose an answer

one

many

three

zero

An advantage of partitioning is:

Choose an answer

Efficiency

Extra space

Reliabilty

Accuracy

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

Choose an answer

Attribute

Relationship

Cardinality

Modality

Which of the following is a valid format specifier

Choose an answer

%10d

%7.2f

%-7f

all

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

Choose an answer

Attributes

Entities

Relationships

Descriptors

The output of the statement print ("%2f', 11.4519), is

Choose an answer

11.4519

11.45

11.51

11

Which component of physical database design refers to the consistency of data?

Choose an answer

Indexes

Integrity constaint

File organization

Data distribution strategy

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

Choose an answer

Person

Object

Concept

Action

A factor to consider when choosing a file organization is:

Choose an answer

Fast retrieval

Security

Efficient storage

All

Object used to retrieve data from database is called:

Choose an answer

Forms

Repons

Queries

Tables

An attribute is also known as:

Choose an answer

Table

Field

Row

Relation

Customers,cars and parts are examples of:

Choose an answer

Entities

Attributes

Cardinals

Relashionships

Which of the following is basic data distribution strategy?

Choose an answer

Centralized

Partitioned

Replication

All

Choose an answer

mendatory

optional

may be many

none of theses

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

Choose an answer

cardinality

entities

modality

none of these

More Classes

Other Links

ICS Part 2 Computer Science Chapter 3 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer