Monday, December 26, 2011

[VU-IT-Section] CS507 Online Quiz#3 Lecture# 22 to 28 December 26, 2011

Assalamu Alaykum Warahmatullahi WaBarakatuhu,

 

Both software objects and real time objects have ________

Identity and behavior

Identity and state

Identity, state and behavior 

State and behavior

 

 

 

Data travels across the internet through several levels of networks until it reaches its middle point.

True

False 

 

 

Data processing capability of distributed environment is _____

Limited

Centralized

Flexible  

Integrated

 

 

Which of the following is a data model or diagram for high-level descriptions of conceptual data model.

ERD 

Flow Chart

logical diagram

DFD

 

 

A well designed system also helps in early detection of problems in critical areas.

True 

False

 

 

 

The main focus of Object Oriented analysis is to study the ____________ of objects.

Collaboration 

State

Implementation

Sequence

 

 

The study of business problem domain used to recommend improvements and specify the business Requirements for the solution is called:

System Analysis 

System Design

Risk Management

Risk Analysis

 

 

An object can be defined as ________

Abstraction 

Constraint

Method

Class

 

 

Providing access to the data and behavior is through an object's interface is called ________

Polymorphism

Encapsulation 

Message passing

Inheritance

 

 

 

Characteristics of object are called ________

Methods

Status

Attributes 

Instances

 

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