Cloud Computing Exams

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SCHOOL: UCT-HIT SCHOOL: UCT-HIT

COURSE: CLOUD COMPUTING COURSE: CLOUD COMPUTING TERM: FIRST SEMESTER EXAM TERM: FIRST SEMESTER EXAM DURATION: DURATION: SECTION 1 SECTION 1 MCQS MCQS

1. _________ computing refers to applications and services that run on a distributed network 1. _________ computing refers to applications and services that run on a distributed network using virtualized resources.

using virtualized resources. a) Distributed a) Distributed b) Cloud b) Cloud c) Soft c) Soft d d))PPaarraalllleell  !. ________ as a

!. ________ as a utilit" is a dream that dates from the beginning utilit" is a dream that dates from the beginning of the computing industr" itself.of the computing industr" itself. a) #odel a) #odel b) Computing b) Computing c) Software c) Software d

d) ) $$lll l oof f tthhe e meenm nttiioonneedd  %. &hich of the following is essential concept related to Cloud ' %. &hich of the following is essential concept related to Cloud ' a) (eliabilit" a) (eliabilit" b) Productivit" b) Productivit" c) $bstraction c) $bstraction d

d) ) $$lll l oof f tthhe e meenm nttiioonneedd CC . Point out the wrong statement *

. Point out the wrong statement *

a) $ll applications benefit from deplo"ment in the cloud a) $ll applications benefit from deplo"ment in the cloud b) &i

b) &ith cloud computing+ "ou can start ver" small and become big ver" fastth cloud computing+ "ou can start ver" small and become big ver" fast

c) Cloud computing is revolutionar"+ even if the technolog" it is built on is evolutionar" c) Cloud computing is revolutionar"+ even if the technolog" it is built on is evolutionar" d

d) ) ,,oonne e oof f tthhe e mmeennttiioonneedd $$

-. ________ has man" of the characteristics of what is now being called cloud computing. -. ________ has man" of the characteristics of what is now being called cloud computing. a) nternet a) nternet b) Software b) Software c) &eb Service c) &eb Service d

d) ) $$lll l oof f tthhe e meenm nttiioonneedd $$ /. Cloud computing is an ab

/. Cloud computing is an abstraction based on the notion of poostraction based on the notion of pooling ph"sical resources andling ph"sical resources and presenting them as a ________ resource.

presenting them as a ________ resource. a) real

a) real b) virtual b) virtual

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c) cloud

d) ,one of the mentioned 

0. _________ model consists of the particular t"pes of services that "ou can access on a cloud computing platform.

a) Service b) Deplo"ment

c) $pplication

d) ,one of the mentioned $

. &hich of the following is deplo"ment model ' a) public

b) private c) h"brid

d) $ll of the mentioned D

2. ________ refers to the location and management of the cloud3s infrastructure. a) Service

b) Deplo"ment c) $pplication

14. &hich of the following is best known service model ' a) SaaS

b) aaS c) PaaS

11. ______ offering provides the tools and development environment to deplo" applications on another vendor3s application.

a) PaaS b) aaS

c) CaaS

d) $ll of the mentioned $

1!. Point out the correct statement *

a) Platforms cannot be based on specific t"pes of development languages+ application frameworks+ or other constructs

b) PaaS s"stems offer a wa" to create user interfaces

c) n a CaaS model+ customers ma" interact with the software to enter and retrieve data

d) $ll of the mentioned 

1%. Point out the wrong statement *

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development of the applications

b) 5he vendor is responsible for all the operational aspects of the service c) 6oogle3s $pp 7ngine platform is aaS offering

d) ,one of the mentioned C

1. _______ provides virtual machines+ virtual storage+ virtual infrastructure+ and other hardware assets.

a) aaS b) SaaS

c) PaaS

1-. $mazon &eb Services offers a classic Service 8riented $rchitecture 9S8$) approach to * a) aaS

b) SaaS c) PaaS

d) $ll of the mentioned C

1/. (ackspace Cloud Service is an e:ample of * a) aaS

b) SaaS c) PaaS

10. &hich of the following is a SaaS characteristic '

a) 5he t"pical license is subscription;based or usage;based and is billed on a recurring basis b) 5he software is available over the nternet globall" through a browser on demand

c) 5he software and the service are monitored and maintained b" the vendor

1. SaaS supports multiple users and provides a shared data model through _________ model. a) single;tenanc"

b) multi;tenanc" c) multiple;instance

d) $ll of the mentioned 

12. 8pen source software used in a SaaS is called _______ SaaS. a) closed

b) free c) open

!4. &hich of the following is a virtual machine techno log" now owned b" 8racle that can run various operating s"stems '

a) <machines b) <irtualo:

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c) 5houghtPolice

!1. =ow man" t"pes of virtual private server instances are partitioned in an aaS stack ' a) one

b) two c) three

!!. Point out the wrong statement *

a) Distributed transaction s"stems such as internetworks or cloud computing s"stems magnif" the difficulties faced b" identit" management s"stems

b) Services that provide digital identit" management as a service have been part of internetworked s"stems from Da" 8ne

c) DaaS Server establishes the identit" of a domain as belonging to a set of assigned addresses

d) ,one of the mentioned C

!%. _________ is one of the more e:pensive and comple: areas of network computing. a) #ultifactor $uthentication

b) >ault tolerance c) dentit" protection

!. &hich of the following is provided b" dentit" a s a Service ' a) dentit" governance

b) Provisioning

c) (isk and event monitoring

!-. &hich of the following is not the feature of ,etwork management s"stems ' a) $ccounting

b) Securit" c) Performance

d) ,one of the mentioned D

!/. &hich of the following ?cloudl"@ characteristics that cloud manage ment service must have ' a) illing is on a pa";as;"ou;go basis

b) 5he management service is e:tremel" scalable c) 5he management service is ubiAuitous

!0. &hich of the following is propert" of $CD principle ' a) $tomicit"

b) Consistenc" c) solation

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SECTION B

Part 1: General Kn!le"#e In$tr%&t'n: Plea$e (e )re&'$e !'t* +%r an$!er$

1. Define cloud computing

; Bist some characteristics of cloud computing

; 8utline two advantage and disadvantages each of cloud computing

, Cloud computing provides a mechanism for preventing direct access to data on the cloud. n this vis+ isolated access to data which uses (87($67S and P(87S has been implemented. 8utline with the use of diagrams .!r'te an" "ra!/ the series of events that occurs when a user issue a data access reAuest to a

brokered cloud.

Part ,: Real 0rl" A))l'&at'n

Mr BIGS owns a well;known local business running at one end of a town. =e

attended a seminar on cloud computing and based on the advantages and new vision he caught from the meeting concerning moving businesses to the cloud+ he has

decided to deplo" his business to the cloud.

&ith the help of a diagram and short and precise e:planation+ show the various phases he has to pass through before going to the cloud.