Distributed Objects and Remote Invocation

Distributed Objects and Remote Invocation

University

20 Qs

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Distributed Objects and Remote Invocation

Distributed Objects and Remote Invocation

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Mohammed Alsamman

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a distributed object in a distributed computing environment?

An object that can only exist on a single machine

An object that can exist on multiple machines and communicate over a network

An object that is not used in distributed systems

An object that is stored in a distributed database

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a "Middleware" in distributed systems?

A software component that mediates communication between distributed objects

A database management system

A client-side proxy

A naming service

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which technology is commonly used for remote method invocation in Java?

REST

SOAP

RMI (Remote Method Invocation)

CORBA (Common Object Request Broker Architecture)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 

In CORBA, what is an Object Request Broker (ORB)?

A middleware component for object communication

A naming service for distributed objects

A client-side proxy for a remote object

A server that processes remote method calls

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary advantage of using a distributed object model?

Improved security

Reduced network overhead

Better performance

Simplified programming

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In RMI, what is a remote interface?

An interface that defines remote methods that can be invoked on a remote object

An interface that must be implemented by all local objects

An interface used for GUI design

An interface for defining database connections

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary purpose of IDL (Interface Definition Language) in distributed systems?

To define user interfaces for web applications

To specify the interfaces and data structures for remote procedure calls

To describe the physical layout of a network

To encrypt communication between distributed objects

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