McqMate
| 401. |
Tomcat doesn’t support JAX-WS by itself. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 402. |
CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 403. |
Factory to use our Spring bean as the implementation:- |
| A. | jaxws:end |
| B. | jaxws:endpoint |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. jaxws:endpoint | |
| 404. |
client() class provides to create topics. |
| A. | software |
| B. | classes |
| C. | methods |
| D. | batch |
| Answer» C. methods | |
| 405. |
method publishes messages to pub/sub. |
| A. | client() |
| B. | publish() |
| C. | server() |
| D. | batch() |
| Answer» B. publish() | |
| 406. |
How many arguments are accepted by publish()? |
| A. | 5 arguments |
| B. | 3 arguments |
| C. | 1 argument |
| D. | 2 arguments |
| Answer» D. 2 arguments | |
| 407. |
Does publish() method accepts arbitrary arguments. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 408. |
The topic in the publish method is in which form? |
| A. | binomial form |
| B. | canonical form |
| C. | nominal form |
| D. | message form |
| Answer» B. canonical form | |
| 409. |
The message in pub/sub is an opaque blob of |
| A. | bits |
| B. | bytes |
| C. | word |
| D. | nibble |
| Answer» B. bytes | |
| 410. |
error will show if we try to send text string instead of bytes. |
| A. | typeerror |
| B. | error |
| C. | linker error |
| D. | compiler error |
| Answer» A. typeerror | |
| 411. |
What do we call string in python 2? |
| A. | str |
| B. | unicode |
| C. | strs |
| D. | unicades |
| Answer» B. unicode | |
| 412. |
When you publish a message is automatically created? |
| A. | client |
| B. | server |
| C. | batch |
| D. | server |
| Answer» C. batch | |
| 413. |
When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 414. |
What is the time elapsed after a batch is created? |
| A. | 0.5 seconds |
| B. | 0.05 seconds |
| C. | 1.5 seconds |
| D. | 1 second |
| Answer» B. 0.05 seconds | |
| 415. |
Every call to publish() will return a class that conforms to the interface. |
| A. | batch |
| B. | client |
| C. | server |
| D. | future |
| Answer» D. future | |
| 416. |
Point out the wrong statement. |
| A. | abstraction enables the key benefit of cloud computing: shared, ubiquitous access |
| B. | virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made |
| C. | all cloud computing applications combine their resources into pools that can be assigned on demand to users |
| D. | all of the mentioned |
| Answer» C. all cloud computing applications combine their resources into pools that can be assigned on demand to users | |
| 417. |
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 | |
| 418. |
Point out the correct statement. |
| A. | a client can request access to a cloud service from any location |
| B. | a cloud has multiple application instances and directs requests to an instance based on conditions |
| C. | computers can be partitioned into a set of virtual machines with each machine being assigned a workload |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 419. |
Which of the following software can be used to implement load balancing? |
| A. | apache mod_balancer |
| B. | apache mod_proxy_balancer |
| C. | f6’s bigip |
| D. | all of the mentioned |
| Answer» B. apache mod_proxy_balancer | |
| 420. |
Which of the following network resources can be load balanced? |
| A. | connections through intelligent switches |
| B. | dns |
| C. | storage resources |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 421. |
Which of the following is a more sophisticated load balancer? |
| A. | workload managers |
| B. | workspace managers |
| C. | rackserve managers |
| D. | all of the mentioned |
| Answer» A. workload managers | |
| 422. |
A is a combination load balancer and application server that is a server placed between a firewall or router. |
| A. | abc |
| B. | acd |
| C. | adc |
| D. | all of the mentioned |
| Answer» C. adc | |
| 423. |
Which of the following should be replaced with the question mark in the following figure? |
| A. | abstraction |
| B. | virtualization |
| C. | mobility pattern |
| D. | all of the mentioned |
| Answer» B. virtualization | |
| 424. |
In memory-mapped I/O |
| A. | the i/o devices and the memory share the same address space |
| B. | the i/o devices have a separate address space |
| C. | the memory and i/o devices have an associated address space |
| D. | a part of the memory is specifically set aside for the i/o operation |
| Answer» A. the i/o devices and the memory share the same address space | |
| 425. |
The usual BUS structure used to connect the I/O devices is |
| A. | star bus structure |
| B. | multiple bus structure |
| C. | single bus structure |
| D. | node to node bus structure |
| Answer» C. single bus structure | |
| 426. |
In intel’s IA-32 architecture there is a separate 16 bit address space for the I/O devices. |
| A. | false |
| B. | true |
| Answer» B. true | |
| 427. |
The advantage of I/O mapped devices to memory mapped is |
| A. | the former offers faster transfer of data |
| B. | the devices connected using i/o mapping have a bigger buffer space |
| C. | the devices have to deal with fewer address lines |
| D. | no advantage as such |
| Answer» C. the devices have to deal with fewer address lines | |
| 428. |
The system is notified of a read or write operation by |
| A. | appending an extra bit of the address |
| B. | enabling the read or write bits of the devices |
| C. | raising an appropriate interrupt signal |
| D. | sending a special signal along the bus |
| Answer» D. sending a special signal along the bus | |
| 429. |
To overcome the lag in the operating speeds of the I/O device and the processor we use |
| A. | buffer spaces |
| B. | status flags |
| C. | interrupt signals |
| D. | exceptions |
| Answer» B. status flags | |
| 430. |
The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is? |
| A. | exceptions |
| B. | signal handling |
| C. | interrupts |
| D. | dma |
| Answer» C. interrupts | |
| 431. |
The method which offers higher speeds of I/O transfers is |
| A. | interrupts |
| B. | memory mapping |
| C. | program-controlled i/o |
| D. | dma |
| Answer» D. dma | |
| 432. |
The process wherein the processor constantly checks the status flags is called as |
| A. | polling |
| B. | inspection |
| C. | reviewing |
| D. | echoing |
| Answer» A. polling | |
| 433. |
Which of the following is incorrect? |
| A. | a layered-style program is divided into an array of modules or layers |
| B. | each layer provides services to the layer “below” and makes use of services provided by the layer “above” |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. each layer provides services to the layer “below” and makes use of services provided by the layer “above” | |
| 434. |
What is Relaxed Layered Style? |
| A. | each layer can be constrained to use only the layer directly below it |
| B. | sometimes this constraint is relaxed slightly to allow each layer to use all the layers below it |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. sometimes this constraint is relaxed slightly to allow each layer to use all the layers below it | |
| 435. |
Which of the following is correct? |
| A. | module a uses module b if a correct version of b must be present for a to execute correctly |
| B. | module a calls (or invokes ) module b if b triggers execution of a |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» A. module a uses module b if a correct version of b must be present for a to execute correctly | |
| 436. |
Which of the following is true with respect to layered architecture? |
| A. | each layer is allowed to depend on the layer above it being present and correct |
| B. | a layer may call other layers above and below it, as long as it uses them |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 437. |
What is Onion diagram illustrates? |
| A. | it illustrates the connection between the layers in communications protocols, such as the international standards organization open systems interconnection (iso osi) model,or the layers in user interface and windowing systems, such as the x window system |
| B. | it often illustrates operating system layers, with the kernel at the core |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 438. |
In particular, layers have which of the following characteristics? |
| A. | layers are by definition highly cohesive, thus satisfying the principle of cohesion |
| B. | layers doesn’t support information hiding |
| C. | layers are constrained to use only above layers |
| D. | all of the mentioned |
| Answer» A. layers are by definition highly cohesive, thus satisfying the principle of cohesion | |
| 439. |
What are the drawbacks for Layers? |
| A. | it is often necessary to pass data through many layers, which can slow performance significantly |
| B. | layers support information hiding |
| C. | multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers |
| D. | none of the mentioned |
| Answer» C. multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers | |
| 440. |
Which of the following is correct? |
| A. | layers are not strongly coupled to the layers above them |
| B. | each layer is strongly coupled only to the layer immediately below it |
| C. | overall layered-style architectures are loosely coupled |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 441. |
Which of the following is one of the unique attributes of Cloud Computing? |
| A. | utility type of delivery |
| B. | elasticity |
| C. | low barrier to entry |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 442. |
Point out the correct statement. |
| A. | service level agreements (slas) is small aspect of cloud computing |
| B. | cloud computing does not have impact on software licensing |
| C. | cloud computing presents new opportunities to users and developers |
| D. | all of the mentioned |
| Answer» C. cloud computing presents new opportunities to users and developers | |
| 443. |
Applications that work with cloud computing that have low margins and usually low risk are |
| A. | high touch |
| B. | low touch |
| C. | moderate touch |
| D. | all of the mentioned |
| Answer» B. low touch | |
| 444. |
A service that concentrates on hardware follows the as a Service model. |
| A. | iaas |
| B. | caas |
| C. | paas |
| D. | all of the mentioned |
| Answer» A. iaas | |
| 445. |
Point out the wrong statement. |
| A. | a cloud is defined as the combination of the infrastructure of a datacenter with the ability to provision hardware and software |
| B. | high touch applications are best done on- premises |
| C. | the google app engine follows iaas |
| D. | none of the mentioned |
| Answer» C. the google app engine follows iaas | |
| 446. |
When you add a software stack, such as an operating system and applications to the service, the model shifts to model. |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» A. saas | |
| 447. |
Which of the following is the most refined and restrictive service model? |
| A. | iaas |
| B. | caas |
| C. | paas |
| D. | all of the mentioned |
| Answer» C. paas | |
| 448. |
is a pay-as-you-go model matches resources to need on an ongoing basis. |
| A. | utility |
| B. | elasticity |
| C. | low barrier to entry |
| D. | all of the mentioned |
| Answer» A. utility | |
| 449. |
feature allows you to optimize your system and capture all possible transactions. |
| A. | scalability |
| B. | reliability |
| C. | elasticity |
| D. | none of the mentioned |
| Answer» C. elasticity | |
| 450. |
enables batch processing, which greatly speeds up high-processing applications. |
| A. | scalability |
| B. | reliability |
| C. | elasticity |
| D. | utility |
| Answer» A. scalability | |
| 451. |
A service provider gets the same benefits from a composable system that a user does. |
| A. | caas |
| B. | aaas |
| C. | paas |
| D. | all of the mentioned |
| Answer» C. paas | |
| 452. |
Point out the correct statement. |
| A. | cloud architecture can couple software running on virtualized hardware in multiple locations to provide an on-demand service |
| B. | cloud computing relies on a set of protocols needed to manage interprocess communications |
| C. | platforms are used to create more complex software |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 453. |
Which of the following is the property of the composable component? |
| A. | stateful |
| B. | stateless |
| C. | symmetric |
| D. | all of the mentioned |
| Answer» B. stateless | |
| 454. |
From the standpoint of a it makes no sense to offer non-standard machine instances to customers. |
| A. | caas |
| B. | aaas |
| C. | paas |
| D. | iaas |
| Answer» D. iaas | |
| 455. |
Point out the wrong statement. |
| A. | a cloud cannot be created within an organization’s own infrastructure or outsourced to another datacenter |
| B. | a composable component must be modular |
| C. | a composable component must be stateless |
| D. | none of the mentioned |
| Answer» A. a cloud cannot be created within an organization’s own infrastructure or outsourced to another datacenter | |
| 456. |
A service provider reselling a may have the option to offer one module to customize the information. |
| A. | caas |
| B. | aaas |
| C. | paas |
| D. | saas |
| Answer» D. saas | |
| 457. |
Which of the following is the highest degree of integration in cloud computing? |
| A. | caas |
| B. | aaas |
| C. | paas |
| D. | saas |
| Answer» D. saas | |
| 458. |
Which of the following benefit is provided by the PaaS service provider? |
| A. | a larger pool of qualified developers |
| B. | more reliable operation |
| C. | a logical design methodology |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 459. |
Point out the wrong statement. |
| A. | platforms represent nearly the full cloud software stack |
| B. | a platform in the cloud is a software layer that is used to create higher levels of service |
| C. | platforms often come replete with tools and utilities to aid in application design and deployment |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 460. |
allows different operating systems to run in their own memory space. |
| A. | vgm |
| B. | vmc |
| C. | vmm |
| D. | all of the mentioned |
| Answer» C. vmm | |
| 461. |
Which of the following offers virtual appliances, including ones based on Windows, all of which run on VMware Player? |
| A. | bagvapp |
| B. | jcinacio |
| C. | helpdesklive |
| D. | all of the mentioned |
| Answer» A. bagvapp | |
| 462. |
offers various Linux distributions upon which you can build a virtual machine. |
| A. | bagvapp |
| B. | jcinacio |
| C. | helpdesklive |
| D. | all of the mentioned |
| Answer» B. jcinacio | |
| 463. |
is a CPU emulator and virtual machine monitor. |
| A. | imaging |
| B. | parallels |
| C. | qemu |
| D. | none of the mentioned |
| Answer» C. qemu | |
| 464. |
Which of the following is storage data interchange interface for stored data objects? |
| A. | occ |
| B. | occi |
| C. | ocmi |
| D. | all of the mentioned |
| Answer» B. occi | |
| 465. |
Point out the correct statement. |
| A. | to determine whether your application will port successfully, you should perform a functionality mapping exercise |
| B. | cloud computing supports some application features better than others |
| C. | cloud bursting is an overflow solution that clones the application to the cloud and directs traffic to the cloud during times of high traffic |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 466. |
Cloud storage data usage in the year 2020 is estimated to be percent resident by IDC. |
| A. | 10 |
| B. | 15 |
| C. | 20 |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 467. |
Point out the wrong statement. |
| A. | some apis are both exposed as soap and rest |
| B. | the role of a cloud vendor specific api has impact on porting an application |
| C. | there are mainly three types of cloud storage |
| D. | none of the mentioned |
| Answer» C. there are mainly three types of cloud storage | |
| 468. |
Which of the following system does not provision storage to most users? |
| A. | paas |
| B. | iaas |
| C. | caas |
| D. | saas |
| Answer» B. iaas | |
| 469. |
The addition of a software package on top of a cloud storage volume makes most cloud storage offerings conform to a as a Service model. |
| A. | software |
| B. | platform |
| C. | analytics |
| D. | none of the mentioned |
| Answer» A. software | |
| 470. |
How many categories of storage devices broadly exist in cloud? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | none of the mentioned |
| Answer» B. 2 | |
| 471. |
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 | |
| 472. |
Which of the following impose additional overhead on clients and offer faster transfer? |
| A. | block storage |
| B. | file storage |
| C. | file server |
| D. | all of the mentioned |
| Answer» A. block storage | |
| 473. |
Which of the following is an edge-storage or content-delivery system that caches data in different physical locations? |
| A. | amazon relational database service |
| B. | amazon simpledb |
| C. | amazon cloudfront |
| D. | amazon associates web services |
| Answer» C. amazon cloudfront | |
| 474. |
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 | |
| 475. |
Point out the correct statement. |
| A. | amazon elastic cloud is a system for creating virtual disks(volume) |
| B. | simpledb interoperates with both amazon ec2 and amazon s3 |
| C. | ec3 is an analytics as a service provider |
| D. | none of the mentioned |
| Answer» B. simpledb interoperates with both amazon ec2 and amazon s3 | |
| 476. |
Which of the following is a billing and account management service? |
| A. | amazon elastic mapreduce |
| B. | amazon mechanical turk |
| C. | amazon devpay |
| D. | multi-factor authentication |
| Answer» C. amazon devpay | |
| 477. |
The properties necessary to guarantee a reliable transaction in databases and other applications is referred to as |
| A. | base |
| B. | acid |
| C. | atom |
| D. | all of the mentioned |
| Answer» B. acid | |
| 478. |
Which of the following is property of ACID principle? |
| A. | atomicity |
| B. | consistency |
| C. | isolation |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 479. |
Which of the following ACID property states that the system must go from one known state to another and that the system integrity must be maintained? |
| A. | atomicity |
| B. | consistency |
| C. | isolation |
| D. | durability |
| Answer» B. consistency | |
| 480. |
Which of the following component is required for both online and local data access in hybrid application? |
| A. | local |
| B. | cloud |
| C. | both local and cloud |
| D. | none of the mentioned |
| Answer» C. both local and cloud | |
| 481. |
Which of the following factors might offset the cost of offline access in hybrid applications? |
| A. | scalability |
| B. | costs |
| C. | ubiquitous access |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 482. |
An application that needed storage alone might not benefit from a cloud deployment at all. |
| A. | online |
| B. | offline |
| C. | virtual |
| D. | all of the mentioned |
| Answer» B. offline | |
| 483. |
The property states that the system must have a mechanism to recover from committed transactions should that be necessary. |
| A. | atomicity |
| B. | consistency |
| C. | isolation |
| D. | durability |
| Answer» D. durability | |
| 484. |
Which of the following property defines a transaction as something that cannot be subdivided and must be completed or abandoned as a unit? |
| A. | atomicity |
| B. | consistency |
| C. | isolation |
| D. | durability |
| Answer» A. atomicity | |
| 485. |
Which of the following is a core management feature offered by most cloud management service products? |
| A. | support of different cloud types |
| B. | creation and provisioning of different types of cloud resources, such as machine instances, storage, or staged applications |
| C. | performance reporting including availability and uptime, response time, resource quota usage, and other characteristics |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 486. |
Point out the correct statement. |
| A. | eucalyptus and rackspace both use amazon ec2 and s3 services |
| B. | the rightscale user interface provides real-time measurements of individual server instances |
| C. | rightscale server templates and the rightscript technology are highly configurable and can be run under batch control |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 487. |
Which of the following is an industry organization that develops industry system management standards for platform interoperability? |
| A. | dmtf |
| B. | dms |
| C. | ebs |
| D. | all of the mentioned |
| Answer» A. dmtf | |
| 488. |
Which of the following is used to extend CIM to virtual computer system management? |
| A. | ovf |
| B. | vman |
| C. | ocsi |
| D. | none of the mentioned |
| Answer» B. vman | |
| 489. |
Which of the following initiative tries to provide a way of measuring cloud computing services along dimension like cost? |
| A. | cce |
| B. | occi |
| C. | smi |
| D. | all of the mentioned |
| Answer» C. smi | |
| 490. |
Which of the following is open and both hypervisor and processor-architecture- agnostic? |
| A. | dell scalent |
| B. | cloudkick |
| C. | elastra |
| D. | all of the mentioned |
| Answer» A. dell scalent | |
| 491. |
Which of the following is a workflow control and policy based automation service by CA? |
| A. | ca cloud optimize |
| B. | ca cloud orchestrate |
| C. | ca cloud insight |
| D. | ca cloud compose |
| Answer» B. ca cloud orchestrate | |
| 492. |
Which of the following monitors the performance of the major cloud-based services in real time in Cloud Commons? |
| A. | cloudwatch |
| B. | cloudsensor |
| C. | cloudmetrics |
| D. | all of the mentioned |
| Answer» B. cloudsensor | |
| 493. |
Which of the following service provider provides the least amount of built in security? |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» C. iaas | |
| 494. |
Point out the correct statement. |
| A. | different types of cloud computing service models provide different levels of security services |
| B. | adapting your on-premises systems to a cloud model requires that you determine what security mechanisms are required and mapping those to controls that exist in your chosen cloud service provider |
| C. | data should be transferred and stored in an encrypted format for security purpose |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 495. |
Which of the following services that need to be negotiated in Service Level Agreements? |
| A. | logging |
| B. | auditing |
| C. | regulatory compliance |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 496. |
The following flowchart is intended to evaluate in any cloud. |
| A. | risk |
| B. | errors |
| C. | inconsistencies |
| D. | none of the mentioned |
| Answer» A. risk | |
| 497. |
Which of the following area of cloud computing is uniquely troublesome? |
| A. | auditing |
| B. | data integrity |
| C. | e-discovery for legal compliance |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 498. |
Which of the following is the operational domain of CSA? |
| A. | scalability |
| B. | portability and interoperability |
| C. | flexibility |
| D. | none of the mentioned |
| Answer» B. portability and interoperability | |
| 499. |
Which of the following is considered an essential element in cloud computing by CSA? |
| A. | multi-tenancy |
| B. | identity and access management |
| C. | virtualization |
| D. | all of the mentioned |
| Answer» A. multi-tenancy | |
| 500. |
Which of the following is used for Web performance management and load testing? |
| A. | vmware hyperic |
| B. | webmetrics |
| C. | univa ud |
| D. | tapinsystems |
| Answer» B. webmetrics | |
Done Reading?