McqMate
| 501. |
Which of the following is application and infrastructure management software for hybrid multi-clouds? |
| A. | vmware hyperic |
| B. | webmetrics |
| C. | univa ud |
| D. | tapinsystems |
| Answer» C. univa ud | |
| 502. |
Which of the following is a compliance standard? |
| A. | pci-dss |
| B. | hippa |
| C. | glba |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 503. |
HTTP is a protocol |
| A. | stateful |
| B. | unidirectional |
| C. | bidirectional |
| D. | full dulpex |
| Answer» B. unidirectional | |
| 504. |
websocket is a Protocol |
| A. | stateful |
| B. | bidirectional |
| C. | connection oriented |
| D. | all of the above |
| Answer» D. all of the above | |
| 505. |
Which of the following subject area deals with pay-as-you-go usage model? |
| A. | accounting management |
| B. | compliance |
| C. | data privacy |
| D. | all of the mentioned |
| Answer» A. accounting management | |
| 506. |
Point out the correct statement |
| A. | except for tightly managed saas cloud providers |
| B. | cloud computing vendors run very reliable networks |
| C. | the low barrier to entry cannot be accompanied by a low barrier to provisioning |
| D. | all of the mentioned |
| Answer» B. cloud computing vendors run very reliable networks | |
| 507. |
captive requires that the cloud accommodate multiple compliance regimes. |
| A. | licensed |
| B. | policy-based |
| C. | variable |
| D. | all of the mentioned |
| Answer» B. policy-based | |
| 508. |
Security methods such as private encryption, VLANs and firewalls comes under subject area. |
| A. | accounting management |
| B. | compliance |
| C. | data privacy |
| D. | all of the mentioned |
| Answer» C. data privacy | |
| 509. |
Which of the following captive area deals with monitoring? |
| A. | licensed |
| B. | variable but under control |
| C. | law |
| D. | all of the mentioned |
| Answer» B. variable but under control | |
| 510. |
Network bottlenecks occur when data sets must be transferred |
| A. | large |
| B. | small |
| C. | big |
| D. | all of the mentioned |
| Answer» A. large | |
| 511. |
RDS is a type of database |
| A. | sql |
| B. | nonsql |
| C. | simple storage |
| D. | all of above |
| Answer» A. sql | |
| 512. |
Dynamodb is type of storage |
| A. | nonsql |
| B. | sql |
| C. | simple storage |
| D. | all of above |
| Answer» A. nonsql | |
| 513. |
Cloud are standardized in order to appeal to the majority of its audience. |
| A. | svas |
| B. | slas |
| C. | sals |
| D. | none of the mentioned |
| Answer» B. slas | |
| 514. |
The reputation for cloud computing services for the quality of those services is shared by |
| A. | replicas |
| B. | shards |
| C. | tenants |
| D. | all of the mentioned |
| Answer» C. tenants | |
| 515. |
is a function of the particular enterprise and application in an on- premises deployment. |
| A. | vendor lock |
| B. | vendor lock-in |
| C. | vendor lock-ins |
| D. | none of the mentioned |
| Answer» B. vendor lock-in | |
| 516. |
computing refers to applications and services that run on a distributed network using virtualized resources. |
| A. | distributed |
| B. | cloud |
| C. | soft |
| D. | parallel |
| Answer» B. cloud | |
| 517. |
. as a utility is a dream that dates from the beginning of the computing industry itself |
| A. | model |
| B. | computing |
| C. | software |
| D. | all of the mentioned |
| Answer» B. computing | |
| 518. |
Which of the cloud concept is related to pooling and sharing of resources |
| A. | polymorphism |
| B. | abstraction |
| C. | virtualization |
| D. | none of the mentioned |
| Answer» C. virtualization | |
| 519. |
has many of the characteristics of what is now being called cloud computing |
| A. | internet |
| B. | softwares |
| C. | web service |
| D. | all of the mentioned |
| Answer» A. internet | |
| 520. |
Which of the following is the highest degree of integration in cloud computing? |
| A. | saas |
| B. | iaas |
| C. | paas |
| D. | all of the mentioned |
| Answer» A. saas | |
| 521. |
Communication between services is done widely using protocol |
| A. | rest |
| B. | soap |
| C. | restful |
| D. | none of the mentioned |
| Answer» C. restful | |
| 522. |
Applications such as a Web server or database server that can run on a virtual machine image are referred to as |
| A. | virtual server |
| B. | virtual appliances |
| C. | machine imaging |
| D. | all of the mentioned |
| Answer» B. virtual appliances | |
| 523. |
Amazon Machine Images are virtual appliances that have been packaged to run on the grid of nodes. |
| A. | ben |
| B. | xen |
| C. | ken |
| D. | zen |
| Answer» B. xen | |
| 524. |
is a CPU emulator and virtual machine monitor |
| A. | imaging |
| B. | parallels |
| C. | qemu |
| D. | none of the mentioned |
| Answer» C. qemu | |
| 525. |
What is HDFS? |
| A. | storage layer |
| B. | batch processing engine |
| C. | resource management layer |
| D. | all of the above |
| Answer» A. storage layer | |
| 526. |
Which among the following command is used to copy a directory from one node to another in HDFS? |
| A. | rcp |
| B. | distcp |
| C. | dcp |
| D. | drcp |
| Answer» B. distcp | |
| 527. |
Which among the following is the correct statement |
| A. | datanode manage file system namespace |
| B. | namenode stores metadata |
| C. | namenode stores actual data |
| D. | all of the above |
| Answer» B. namenode stores metadata | |
| 528. |
The namenode knows that the data node is active using a mechanism known as |
| A. | active pulse |
| B. | data pulse |
| C. | heartbeats |
| D. | h-signal |
| Answer» C. heartbeats | |
| 529. |
What is HDFS Block in Hadoop? |
| A. | it is the logical representation of data |
| B. | it is the physical representation of data |
| C. | both the above |
| D. | none of the above |
| Answer» B. it is the physical representation of data | |
| 530. |
Which of the following is the correct statement? |
| A. | datanode is the slave/worker node and holds the user data in the form of data blocks |
| B. | each incoming file is broken into 32 mb by defaul |
| C. | namenode stores user data in the form of data blocks |
| D. | none of the above |
| Answer» A. datanode is the slave/worker node and holds the user data in the form of data blocks | |
| 531. |
The need for data replication can arise in various scenarios like |
| A. | replication factor is changed |
| B. | datanode goes down |
| C. | data blocks get corrupted |
| D. | all of the above |
| Answer» D. all of the above | |
| 532. |
A file in HDFS that is smaller than a single block size |
| A. | cannot be stored in hdfs |
| B. | occupies the full block\s size. |
| C. | can span over multiple blocks |
| D. | occupies only the size it needs and not the full block |
| Answer» D. occupies only the size it needs and not the full block | |
| 533. |
Which among the following are the duties of the NameNodes |
| A. | manage file system namespace |
| B. | it is responsible for storing actual data |
| C. | perform read-write operation as per request for the clients |
| D. | none of the above |
| Answer» A. manage file system namespace | |
| 534. |
For the frequently accessed HDFS files the blocks are cached in |
| A. | the memory of the data node |
| B. | in the memory of the namenode |
| C. | both the above |
| D. | none of the above |
| Answer» A. the memory of the data node | |
| 535. |
Which scenario demands highest bandwidth for data transfer between nodes |
| A. | different nodes on the same rack |
| B. | nodes on different racks in the same data center. |
| C. | nodes in different data centers |
| D. | data on the same node |
| Answer» C. nodes in different data centers | |
| 536. |
Which among the following is the duties of the Data Nodes |
| A. | manage file system namespace |
| B. | stores meta-data |
| C. | regulates client’s access to files |
| D. | perform read-write operation as per request for the clients |
| Answer» D. perform read-write operation as per request for the clients | |
| 537. |
Amazon EC2 provides virtual computing environments, known as : |
| A. | chunks |
| B. | instances |
| C. | messages |
| D. | none of the mentioned |
| Answer» B. instances | |
| 538. |
Data stored in domains doesn’t require maintenance of a schema. |
| A. | simpledb |
| B. | sql server |
| C. | oracle |
| D. | rds |
| Answer» A. simpledb | |
| 539. |
Which of the following is a system for creating block level storage devices that can be used for Amazon Machine Instances in EC2 ? |
| A. | cloudwatch |
| B. | amazon elastic block store |
| C. | aws import/export |
| D. | all of the mentioned |
| Answer» B. amazon elastic block store | |
| 540. |
Which of the following type of virtualization is also characteristic of cloud computing |
| A. | storage |
| B. | application |
| C. | cpu |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 541. |
Which of the following is most important feature of cloud storage listed below ? |
| A. | logon authentication |
| B. | bare file |
| C. | multiplatform support |
| D. | adequate bandwidth |
| Answer» A. logon authentication | |
| 542. |
Which of the following backup create a cloned copy of your current data or drive ? |
| A. | continuous data protection |
| B. | open file backup |
| C. | reverse delta backup |
| D. | none of the mentioned |
| Answer» A. continuous data protection | |
| 543. |
Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes ? |
| A. | block |
| B. | file |
| C. | disk |
| D. | all of the mentioned |
| Answer» A. block | |
| 544. |
. Which of the following allows you to create instances of the MySQL database to support your Web sites? |
| A. | amazon elastic compute cloud |
| B. | amazon simple queue service |
| C. | amazon relational database service |
| D. | amazon simple storage system |
| Answer» C. amazon relational database service | |
| 545. |
Which of the following is not the feature of Network management systems? |
| A. | accounting |
| B. | security |
| C. | performance |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 546. |
The following flowchart is intended to evaluate in any cloud. |
| A. | risk |
| B. | errors |
| C. | inconsistencies |
| D. | none of the mentioned |
| Answer» A. risk | |
| 547. |
Point out the wrong statement. |
| A. | you can use proxy and brokerage services to separate clients from direct access to shared cloud storage |
| B. | any distributed application has a much greater attack surface than an application that is closely held on a local area network |
| C. | cloud computing doesn’t have vulnerabilities associated with internet applications |
| D. | all of the mentioned |
| Answer» C. cloud computing doesn’t have vulnerabilities associated with internet applications | |
| 548. |
Which of the following functional cloud computing hardware/software stack is the Cloud Reference Model? |
| A. | cas |
| B. | csa |
| C. | sac |
| D. | all of the mentioned |
| Answer» A. cas | |
| 549. |
For the model, the security boundary may be defined for the vendor to include the software framework and middleware layer. |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» B. paas | |
| 550. |
Which of the following model allows vendor to provide security as part of the Service Level Agreement? |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» A. saas | |
| 551. |
Which of the following cloud does not require mapping? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | none of the mentioned |
| Answer» A. public | |
| 552. |
Which of the following service model is owned in terms of infrastructure by both vendor and customer? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | none of the mentioned |
| Answer» C. hybrid | |
| 553. |
Which of the following model type is not trusted in terms of security? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | none of the mentioned |
| Answer» A. public | |
| 554. |
Which of the following has infrastructure security managed and owned by the vendor? |
| A. | hybrid |
| B. | private/community |
| C. | public |
| D. | none of the mentioned |
| Answer» B. private/community | |
| 555. |
Point out the wrong statement. |
| A. | each different type of cloud service delivery model creates a security boundary |
| B. | any security mechanism below the security boundary must be built into the system |
| C. | any security mechanism above the security boundary must be maintained by the customer |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 556. |
is an application for collecting messages sent in RSS and Atom format from information providers. |
| A. | google reader |
| B. | yahoo mail |
| C. | emailrackspace |
| D. | all of the mentioned |
| Answer» A. google reader | |
| 557. |
Which of the following was developed an alternative to XML syndication by IETF? |
| A. | atom publishing protocol |
| B. | atom subscribing protocol |
| C. | atom subscribe protocol |
| D. | none of the mentioned |
| Answer» A. atom publishing protocol | |
| 558. |
How many technologies are used for most of the syndicated content on the Internet? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 559. |
The full form of AJAX is |
| A. | asynchronous javascript and xml |
| B. | another java and xml library |
| C. | abstract json and xml |
| D. | none of the mentioned |
| Answer» A. asynchronous javascript and xml | |
| 560. |
The advantages of Ajax is |
| A. | bandwidth utilization |
| B. | more interactive |
| C. | speeder retrieval of data |
| D. | all of these |
| Answer» D. all of these | |
| 561. |
The technology used to distribute service requests to resources is referred to as |
| A. | load performing |
| B. | load scheduling |
| C. | load balancing |
| D. | all of the mentioned |
| Answer» C. load balancing | |
| 562. |
computing refers to applications and services that run on a distributed network using virtualized resources. |
| A. | distributed |
| B. | cloud |
| C. | soft |
| D. | parallel |
| Answer» B. cloud | |
| 563. |
Cloud computing is an abstraction based on the notion of pooling physical resources and presenting them as a resource. |
| A. | real |
| B. | virtual |
| C. | cloud |
| D. | none of the mentioned |
| Answer» B. virtual | |
| 564. |
Amazon’s Elastic Compute Cloud (EC2) is a well known . |
| A. | virtual machine |
| B. | cloud storage |
| C. | paas |
| D. | soa |
| Answer» A. virtual machine | |
| 565. |
virtualization abstracts networking hardware and software into a virtual network that can be managed. |
| A. | storage |
| B. | network |
| C. | software |
| D. | none of the mentioned |
| Answer» B. network | |
| 566. |
is used by Amazon Web Services to store copies of a virtual machine. |
| A. | ami |
| B. | emi |
| C. | imi |
| D. | application services |
| Answer» A. ami | |
| 567. |
In para-virtualization, VMs run on hypervisor that interacts with the hardware. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 568. |
An operating system running on a Type VM is a full virtualization. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | all of the mentioned |
| Answer» A. 1 | |
| 569. |
What makes Ajax unique? |
| A. | it works as a stand- alone web- development tool |
| B. | it works the same with all web browsers |
| C. | it uses c++ as its programming language |
| D. | it makes data requests asynchronously |
| Answer» D. it makes data requests asynchronously | |
| 570. |
JavaScript is also called server-side JavaScript. |
| A. | microsoft |
| B. | navigator |
| C. | livewire |
| D. | none |
| Answer» C. livewire | |
| 571. |
Which of the following visualization is most commonly achieved through a mapping mechanism where a logical storage address is translated into a physical storage address? |
| A. | storage |
| B. | network |
| C. | software |
| D. | none of the mentioned |
| Answer» A. storage | |
| 572. |
Point out the wrong statement. |
| A. | a virtual network can create virtual network interfaces |
| B. | instantiating a virtual machine is a very slow process |
| C. | you can make machine images of systems in the configuration that you want to deploy or take snapshots of working virtual machines |
| D. | all of the mentioned |
| Answer» B. instantiating a virtual machine is a very slow process | |
| 573. |
AMI(Amazon Machine Image) imaging service is provided by Amazon for |
| A. | private use |
| B. | public use |
| C. | pay-per-use |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 574. |
Amazon Web Services (AWS) is an example of |
| A. | software as a service (saas) |
| B. | infrastructure as a service (iaas) |
| C. | platform as a service (paas) |
| D. | none of the mentioned |
| Answer» B. infrastructure as a service (iaas) | |
| 575. |
Which of the following is Type 1 Hypervisor ? |
| A. | wind river simics |
| B. | virtual server 2005 r2 |
| C. | kvm |
| D. | lynxsecure |
| Answer» D. lynxsecure | |
| 576. |
In the virtual machine simulates hardware, so it can be independent of the underlying system hardware. |
| A. | paravirtualization |
| B. | full virtualization |
| C. | emulation |
| D. | none of the mentioned |
| Answer» C. emulation | |
| 577. |
In a scheme, the VM is installed as a Type 1 Hypervisor directly onto the hardware. |
| A. | paravirtualization |
| B. | full virtualization |
| C. | emulation |
| D. | none of the mentioned |
| Answer» B. full virtualization | |
| 578. |
Order of Virtual Machine Life Cycle i) Release Ms ii) IT Service Request iii) VM in operation iv) VM Provision |
| A. | ii, i, iii, iv |
| B. | i, ii, iii & iv |
| C. | ii, iii, iv & i |
| D. | ii, iv, iii & i |
| Answer» D. ii, iv, iii & i | |
| 579. |
Which type of Hypervisor is shown in the following figure ? |
| A. | type 1 |
| B. | type 2 |
| C. | type 3 |
| D. | all of the mentioned |
| Answer» B. type 2 | |
| 580. |
where a VM can be moved from one physical machine to another even as it continues to execute. |
| A. | load balancing |
| B. | migration |
| C. | live migration |
| D. | server consolidation |
| Answer» C. live migration | |
| 581. |
Point out the wrong statement : |
| A. | load balancing virtualizes systems and resources by mapping a logical address to a physical address |
| B. | multiple instances of various google applications are running on different hosts |
| C. | google uses hardware virtualization |
| D. | all of the mentioned |
| Answer» C. google uses hardware virtualization | |
| 582. |
Which of the following should be placed in second lowermost layer for the following figure ? |
| A. | host operating system |
| B. | software |
| C. | vm |
| D. | none of the mentioned |
| Answer» A. host operating system | |
| 583. |
Point out the wrong statement : |
| A. | some hypervisors are installed over an operating system and are referred to as type 2 or hosted vm |
| B. | all cpus support virtual machines |
| C. | on a type 2 vm, a software interface is created that emulates the devices with which a system would normally interact |
| D. | all of the mentioned |
| Answer» B. all cpus support virtual machines | |
| 584. |
Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ? |
| A. | paravirtualization |
| B. | full virtualization |
| C. | emulation |
| D. | none of the mentioned |
| Answer» A. paravirtualization | |
| 585. |
Point out the wrong statement : |
| A. | full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host vm |
| B. | guest operating systems in full virtualization systems are generally faster than other virtualization schemes |
| C. | a process virtual machine instantiates when a command begins a process |
| D. | all of the mentioned |
| Answer» A. full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host vm | |
| 586. |
Which of the following operating system support operating system virtualization ? |
| A. | windows nt |
| B. | sun solaris |
| C. | windows xp |
| D. | compliance |
| Answer» B. sun solaris | |
| 587. |
In multiple VM processing, CPU is alloted to the different processes in form of: |
| A. | space slices by the os |
| B. | different cpus are allocated to different processes |
| C. | time slices by the os |
| D. | frequecy slices by the os |
| Answer» A. space slices by the os | |
| 588. |
Point out the wrong statement. |
| A. | between fba and fws, you can create a nearly virtual store on amazon.com |
| B. | amazon plans to extend the capabilities of vpc to integrate with other systems in the amazon cloud computing portfolio |
| C. | fps is exposed as an api that sorts transactions into packages called quick starts that makes it easy to implement |
| D. | none of the mentioned |
| Answer» B. amazon plans to extend the capabilities of vpc to integrate with other systems in the amazon cloud computing portfolio | |
| 589. |
Which of the following is a method for bidding on unused EC2 capacity based on the current spot price? |
| A. | on-demand instance |
| B. | reserved instances |
| C. | spot instance |
| D. | all of the mentioned |
| Answer» C. spot instance | |
| 590. |
Which of the following instance has an hourly rate with no long-term commitment? |
| A. | on-demand instance |
| B. | reserved instances |
| C. | spot instance |
| D. | all of the mentioned |
| Answer» A. on-demand instance | |
| 591. |
Which of the following tool is used for measuring I/O of your systems to estimate these transaction costs? |
| A. | ebs |
| B. | iostat |
| C. | esw |
| D. | all of the mentioned |
| Answer» B. iostat | |
| 592. |
Point out the wrong statement. |
| A. | the cost of creating an ebs volume is lesser than creating a similarly sized s3 bucket |
| B. | an ebs volume can be used as an instance boot partition |
| C. | ebs boot partitions can be stopped and started, and they offer fast ami boot times |
| D. | none of the mentioned |
| Answer» A. the cost of creating an ebs volume is lesser than creating a similarly sized s3 bucket | |
| 593. |
Amazon EMR uses Hadoop processing combined with several products. |
| A. | aws |
| B. | asq |
| C. | amr |
| D. | awes |
| Answer» A. aws | |
| 594. |
What is a virtual server platform that allows users to create and run virtual machines on Amazon’s server farm. |
| A. | azure |
| B. | ec2 |
| C. | ec5 |
| D. | none of the mentioned |
| Answer» B. ec2 | |
| 595. |
is the central application in the AWS portfolio. |
| A. | amazon simple queue service |
| B. | amazon elastic compute cloud |
| C. | amazon simple notification service |
| D. | all of the above |
| Answer» B. amazon elastic compute cloud | |
| 596. |
Point out the correct statement. |
| A. | sql server is having enormous impact on cloud computing |
| B. | amazon.com’s services represent the largest pure infrastructure as a service (iaas) |
| C. | ec2 is a platform as a service (paas) market |
| D. | none of the mentioned |
| Answer» B. amazon.com’s services represent the largest pure infrastructure as a service (iaas) | |
| 597. |
Which of the following provides access for developers to charge Amazon’s customers for their purchases? |
| A. | fws |
| B. | fas |
| C. | fps |
| D. | all of the mentioned |
| Answer» C. fps | |
| 598. |
Which of the following uses an authentication device? |
| A. | amazon elastic mapreduce |
| B. | amazon mechanical turk |
| C. | amazon devpay |
| D. | multi-factor authentication |
| Answer» D. multi-factor authentication | |
| 599. |
Which of the following is a batch processing application? |
| A. | ibm smash |
| B. | ibm websphere application server |
| C. | condor |
| D. | windows media server |
| Answer» C. condor | |
| 600. |
Amazon cloud-based storage system allows you to store data objects ranging in size from 1 byte up to 5GB. |
| A. | s1 |
| B. | s2 |
| C. | s3 |
| D. | s4 |
| Answer» C. s3 | |
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