McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) , Bachelor of Science in Computer Science TY (BSc CS) , Bachelor of Computer Applications (BCA) , Master of Science in Information Technology (MSc IT) .
| 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 | |
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