Cloud Computing Set 2
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This set of Cloud Computing Multiple Choice Questions & Answers (MCQs) focuses on Cloud Computing Set 2
Q1 | Which of the cloud concept is related to pooling and sharing of resources
- polymorphism
- abstraction
- virtualization
- none of thementioned
Q2 | has many of the characteristics of what is now being called cloudcomputing
- internet
- softwares
- web service
- all of the mentioned
Q3 | Which of the following can be identified as cloud
- web applications
- intranet
- hadoop
- all of the mentioned
Q4 | Which of the following is the deployment model?
- public
- private
- hybrid
- all of the mentioned
Q5 | Which of the following is best known service model?
- saas
- iaas
- paas
- all of the mentioned
Q6 | Which of the following is the highest degree of integration in cloudcomputing?
- saas
- iaas
- paas
- all of the mentioned
Q7 | Which of the architectural layer is used as a front end in cloud computing?
- client
- cloud
- soft
- all of the mentioned
Q8 | Which of the following benefit is provided by the PaaS service provider
- a larger pool of qualified developers
- more reliable operation
- a logical design methodology
- all of the mentioned
Q9 | Communication between services is done widely using protocol
- rest
- soap
- restful
- none of thementioned
Q10 | Which of the following provider rely on the virtual machine technology to deliver servers?
- caas
- aaas
- paas
- iaas
Q11 | Which of the following component is called hypervisor?
- vgm
- vmc
- vmm
- all of the mentioned
Q12 | Applications such as a Web server or database server that can run on a virtual machine image are referred to as
- virtual server
- virtual appliances
- machine imaging
- all of the mentioned
Q13 | Amazon Machine Images are virtual appliances that have been packaged to run on the grid of nodes.
- ben
- xen
- ken
- zen
Q14 | is a CPU emulator and virtual machine monitor
- imaging
- parallels
- qemu
- none of the mentioned
Q15 | The source of HDFS architecture in Hadoop originated as
- google distributed filesystem
- yahoo distributed filesystem
- facebook distributed filesystem
- amazon s3 storage
Q16 | What is HDFS?
- storage layer
- batch processingengine
- resourcemanagement layer
- all of the above
Q17 | Which among the following command is used to copy a directory from onenode to another in HDFS?
- rcp
- distcp
- dcp
- drcp
Q18 | Which utility is used for checking the health of an HDFS file system?
- fsck
- fchk
- fsch
- fcks
Q19 | Which among the following is the correct statement
- datanode manage file systemnamespace
- namenode stores metadata
- namenode stores actual data
- all of the above
Q20 | What is default replication factor?
- 1
- 2
- 3
- 5
Q21 | The namenode knows that the data node is active using a mechanism knownas
- active pulse
- data pulse
- heartbeats
- h-signal
Q22 | What is the default size of HDFS Data Block?
- 16mb
- 32mb
- 64mb
- 128mb
Q23 | What is HDFS Block in Hadoop?
- it is the logicalrepresentation of data
- it is the physicalrepresentation of data
- both the above
- none of the above
Q24 | Which of the following is the correct statement?
- datanode is the slave/worker node and holds the user data in the form ofdata blocks
- each incoming file is broken into 32 mb by defaul
- namenode stores user data in the form of data blocks
- none of the above
Q25 | The need for data replication can arise in various scenarios like
- replication factor ischanged
- datanode goes down
- data blocks getcorrupted
- all of the above