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Exin CLOUDF - EXIN Cloud Computing Foundation

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Total 112 questions

Why are standards important?

A.

Standards provide interoperability.

B.

Standards provide legal compliance.

C.

Standards provide security.

D.

Standards provide the most user-friendly solution.

The National Institute of Standards and Technology (NIST) states there are ‘five essential characteristics, three service models and four deployment models’ to Cloud Computing.

What is an example of a service model?

A.

Measured service

B.

On-demand self-service

C.

Resource pooling

D.

Software as a Service

How can a protocol analyzer be used?

A.

to analyze errors in the protocol syntax used in a failed message

B.

to distribute messages according to the addressing protocol they use

C.

to measure the bandwidth required for different types of transactions

D.

to prevent virus infections in the network software

What does CaaS represent?

A.

combining applications in a single access system

B.

communication applications provided by an offsite location service provider

C.

computer maintenance services provided by an external service provider

D.

computing services provided by an offsite location service provider

A network protocol designed to provide strong authentication for client/server applications by using key cryptography. Which protocol is described?

A.

Extensive Messaging and Presence Protocol

B.

Kerberos protocol

C.

Lightweight Directory Access Protocol

D.

Transmission Control Protocol

In evaluating a Cloud service provider, which security issue is important?

A.

how the service provider implements and maintains security

B.

the compatibility of the virus scanners used by the vendor and in your organization

C.

the protection provided by your organization's firewall

D.

the security protocols used by other customers of the services

Which kinds of audit mechanisms are available in ISQ/IEC 20000:2011?

A.

An internal audit mechanism

B.

An external audit mechanism

C.

An internal and external audit mechanism

D.

No audit mechanisms

Why are Service level agreements (SLAs) in Public Clouds highly standardized?

A.

They need to be available to and usable by everyone.

B.

Cloud providers aim for a single service level for all offered services.

C.

They are standardized by the ISO.

D.

They are standardized by the US government.

What is meant by Virtualization?

A.

Virtualization means that data does not exist anywhere.

B.

Virtualization is a method to combine more computing power onto one server.

C.

Virtualization is a method to combine multiple computer environments onto one server.

D.

Virtualization means that no real computer system is needed to distribute cloud solutions.

Why can virus scanning software not run directly on the hypervisor?

A.

because the hypervisor is hidden software

B.

because the hypervisor only guests other operating systems

C.

because the hypervisor runs on a server

D.

because the hypervisor starts up before the virus scanning software