Cloud Computing Set 40
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This set of Cloud Computing Multiple Choice Questions & Answers (MCQs) focuses on Cloud Computing Set 40
Q1 | Which of the architectural layer is used as a front end in cloud computing?
- client
- cloud
- soft
- all of the mentioned
Q2 | 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
Q3 | Communication between services is done widely using _______ protocol
- REST
- SOAP
- RESTful
- None of the mentioned
Q4 | Which of the following provider rely on the virtual machine technology to deliver servers?
- CaaS
- AaaS
- PaaS
- IaaS
Q5 | Which of the following component is called hypervisor?
- VGM
- VMc
- VMM
- All of the mentioned
Q6 | 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
Q7 | Amazon Machine Images are virtual appliances that have been packaged to run on the grid of ____ nodes.
- Ben
- Xen
- Ken
- Zen
Q8 | __________ is a CPU emulator and virtual machine monitor
- Imaging
- Parallels
- QEMU
- None of the mentioned
Q9 | Which of the following provider rely on the virtual machine technology to deliver servers?
- CaaS
- AaaS
- PaaS
- IaaS
Q10 | __________ is a CPU emulator and virtual machine monitor
- Imaging
- Parallels
- QEMU
- None of the mentioned
Q11 | The source of HDFS architecture in Hadoop originated as
- Google distributed filesystem
- Yahoo distributed filesystem
- Facebook distributed filesystem
- Amazon S3 storage
Q12 | What is default replication factor?
- 1
- 2
- 3
- 5
Q13 | What is HDFS Block in Hadoop?
- It is the logical representation of data
- It is the physical representation of data
- Both the above
- None of the above
Q14 | The need for data replication can arise in various scenarios like
- DataNode is the slave/worker node and holds the user data in the form of Data Blocks
- DataNode goes down
- Data Blocks get corrupted
- All of the above
Q15 | If the IP address or hostname of a data node changes
- The namenode updates the mapping between file name and block name
- The data in that data node is lost forever
- The namenode need not update mapping between file name and block name
- There namenode has to be restarted
Q16 | For the frequently accessed HDFS files the blocks are cached in
- The memory of the data node
- In the memory of the namenode
- Both the above
- None of the above
Q17 | In HDFS the files cannot be
- Read
- Deleted
- Executed
- Archived
Q18 | Which of the following is not the feature of Network management systems?
- Accounting
- Security
- Performance
- None of the mentioned
Q19 | Which of the following service provider provides the least amount of built in security?
- SaaS
- PaaS
- IaaS
- All of the mentioned
Q20 | Point out the correct statement.
- Different types of cloud computing service models provide different levels of security services
- Adapting your on-premises systems to a cloud model requires that you determine what security mechanisms are required
- Data should be transferred and stored in an encrypted format for security purpose
- All of the mentioned
Q21 | Point out the wrong statement.
- You can use proxy and brokerage services to separate clients from direct access to shared cloud storage
- Any distributed application has a much greater attack surface than an application that is closely held on a Local Area Network
- Cloud computing doesn’t have vulnerabilities associated with Internet applications
- All of the mentioned
Q22 | Which of the following is the operational domain of CSA(Cloud Security Alliance)?
- Scalability
- Portability and interoperability
- Flexibility
- None of the mentioned
Q23 | Which of the following is considered an essential element in cloud computing by CSA?
- Multi-tenancy
- Identity and access management
- Virtualization
- All of the mentioned
Q24 | Which of the following is used for Web performance management and load testing?
- VMware Hyperic
- Webmetrics
- Univa UD
- Tapinsystems
Q25 | Which of the following functional cloud computing hardware/software stack is the Cloud Reference Model?
- CAS
- CSA
- SAC
- All of the mentioned