MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Point out the correct statement |
| A. | Use of different machine instance sizes is an attempt to create standard servers |
| B. | Reducing the variability between servers makes it easier to troubleshoot problems and simpler to deploy and configure new systems |
| C. | A server with the same set of software, system configuration, and hardware should perform similarly if given the same role in an infrastructure |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
Which of the following performance analysis tool lets you save its state for Windows ? |
| A. | MMS |
| B. | CloudWatch |
| C. | Microsoft Management Console |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 3. |
A master/slave MySQL replication architectural scheme is used for ________ database applications. |
| A. | medium size |
| B. | large |
| C. | smaller |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 4. |
What does WnsP represents in the following formula ? WT = Σ(WSnP WSnV) |
| A. | workload of the virtual servers |
| B. | workload of your physical server |
| C. | sum over all the Web servers |
| D. | all of the mentioned |
| Answer» C. sum over all the Web servers | |
| 5. |
Which of the following is often a bottleneck in Web servers ? |
| A. | Network I/O |
| B. | RAM |
| C. | Disk |
| D. | None of the mentioned |
| Answer» B. RAM | |
| 6. |
Which of the following application can replay requests to Web servers ? |
| A. | HTTPerf |
| B. | Perfmon |
| C. | Autobench |
| D. | None of the mentioned |
| Answer» B. Perfmon | |
| 7. |
Which of the following resource(s) represents the bottleneck in the current system that limits the system’s performance ? |
| A. | ROM |
| B. | Resource ceiling |
| C. | Resource Parameters |
| D. | All of the mentioned |
| Answer» C. Resource Parameters | |
| 8. |
Which of the following testing seeks to answer maximum load that my current system can support ? |
| A. | Load |
| B. | Security |
| C. | Navigation |
| D. | All of the mentioned |
| Answer» B. Security | |
| 9. |
Which of the following is available as both open source and commercial version ? |
| A. | Zabbix |
| B. | ZenOSS |
| C. | SiteUpTime |
| D. | All of the mentioned |
| Answer» C. SiteUpTime | |
| 10. |
Which of the following is not a commercial third-party Web site performance monitor ? |
| A. | Keynote |
| B. | Munin |
| C. | Gomez |
| D. | All of the mentioned |
| Answer» C. Gomez | |
| 11. |
Which of the following is used as Open source distributed monitoring system ? |
| A. | Dstat |
| B. | GraphClick |
| C. | Ganglia |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 12. |
Which of the following tool is used for Web site monitoring service in LAMP ? |
| A. | Alertra |
| B. | Cacti |
| C. | Collectd |
| D. | None of the mentioned |
| Answer» B. Cacti | |
| 13. |
Which of the following tool captures time-dependent performance data from resources such as a CPU load ? |
| A. | RBTool |
| B. | RRDTool |
| C. | Perfmon |
| D. | None of the mentioned |
| Answer» C. Perfmon | |
| 14. |
Which of the following command is used to display the level of CPU activity in Linux ? |
| A. | sep |
| B. | sav |
| C. | Sar |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 15. |
Which of the following is hardest factor to determine ? |
| A. | Network performance |
| B. | Network capacity |
| C. | Network delay |
| D. | All of the mentioned |
| Answer» C. Network delay | |
| 16. |
Which of the following is critical step in capacity planning ? |
| A. | Predict the future based on historical trends and other factors |
| B. | Load the system until it is overloaded |
| C. | Deploy or tear down resources to meet your predictions |
| D. | All of the mentioned |
| Answer» C. Deploy or tear down resources to meet your predictions | |
| 17. |
Which of the following RDBMS is used by LAMP ? |
| A. | SQL Server |
| B. | DB2 |
| C. | MySQL |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 18. |
Which of the following is used as substitute for PHP as scripting language in LAMP ? |
| A. | Scala |
| B. | Perl |
| C. | Ruby |
| D. | None of the mentioned |
| Answer» C. Ruby | |
| 19. |
Which of the following is one of the major categories of Amazon Machine Instances that you can create on the Amazon Web Service ? |
| A. | WAMP |
| B. | XAMPP |
| C. | LAMP |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 20. |
What does L in LAMP stands for ? |
| A. | Lamp |
| B. | Linux |
| C. | Lone |
| D. | None of the mentioned |
| Answer» C. Lone | |
| 21. |
What is the relation of capacity attribute to performance ? |
| A. | same |
| B. | different |
| C. | similar |
| D. | None of the mentioned |
| Answer» C. similar | |
| 22. |
Which of the following is a potent cloud-building technology? |
| A. | vSphere |
| B. | HyperCube |
| C. | vCube |
| D. | All of the mentioned |
| Answer» B. HyperCube | |
| 23. |
Which of the following is the most widely used technique for abstraction? |
| A. | Load balancing |
| B. | Load scheduling |
| C. | Load scaling |
| D. | All of the mentioned |
| Answer» B. Load scheduling | |
| 24. |
Which of the following application delivery platform’s main focus is on desktop installations? |
| A. | Microsoft App-V |
| B. | Microsoft Hyper |
| C. | Amazon EC2 |
| D. | All of the mentioned |
| Answer» B. Microsoft Hyper | |
| 25. |
Which of the following layer serves as the mediator for file I/O, the memory I/O, and application calls and response to DLLs? |
| A. | application |
| B. | client |
| C. | virtualization |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 26. |
_______ creates a container that encapsulates the application and all the application’s dependencies within a set of files. |
| A. | VAA |
| B. | VAS |
| C. | VSA |
| D. | None of the mentioned |
| Answer» B. VAS | |
| 27. |
The __________ solution creates a virtual application appliance as an architectural layer between the Windows or the UNIX operating system and applications. |
| A. | AppOne |
| B. | AppOne |
| C. | AppSoft |
| D. | None of the mentioned |
| Answer» C. AppSoft | |
| 28. |
Simple Cloud API is useful for applications written in : |
| A. | PHP |
| B. | Python |
| C. | Scala |
| D. | None of the mentioned |
| Answer» B. Python | |
| 29. |
Which of the following vendor is offering optimization appliances for VMware infrastructure? |
| A. | Expand Networks |
| B. | Certeon |
| C. | Replify |
| D. | None of the mentioned |
| Answer» C. Replify | |
| 30. |
Which of the following runs on Xen Hypervisor ? |
| A. | Azure |
| B. | AWS EC2 |
| C. | AWS EC3 |
| D. | All of the mentioned |
| Answer» C. AWS EC3 | |
| 31. |
AMI imaging service is provided by Amazon for : |
| A. | private use |
| B. | public use |
| C. | pay-per-use |
| D. | all of the mentioned |
| Answer» E. | |
| 32. |
_________ is used by Amazon Web Services to store copies of a virtual machine. |
| A. | AMI |
| B. | EMI |
| C. | IMI |
| D. | Application services |
| Answer» B. EMI | |
| 33. |
Which of the following is open standard for storing a system image ? |
| A. | OVF |
| B. | PPF |
| C. | VOF |
| D. | Compliance |
| Answer» B. PPF | |
| 34. |
A _______ image makes a copy or a clone of the entire computer system inside a single container such as a file. |
| A. | system |
| B. | software |
| C. | hardware |
| D. | none of the mentioned |
| Answer» B. software | |
| 35. |
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» B. Network | |
| 36. |
________ 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» C. Software | |
| 37. |
Which of the following product migrate files from one datastore to another datastore ? |
| A. | vNetwork Distributed Switch |
| B. | Storage VMotion |
| C. | VMotion |
| D. | None of the mentioned |
| Answer» C. VMotion | |
| 38. |
Which of the following allows a virtual machine to run on two or more physical processors at the same time ? |
| A. | Virtual SMP |
| B. | Distributed Resource Scheduler |
| C. | vNetwork Distributed Switch |
| D. | Storage VMotion |
| Answer» B. Distributed Resource Scheduler | |
| 39. |
_________ is a service that creates and manages virtual network interfaces. |
| A. | VMware vStorage |
| B. | VMware vNetwork |
| C. | VMware vCompute |
| D. | Application services |
| Answer» C. VMware vCompute | |
| 40. |
Which of the following is a service that aggregates servers into an assignable pool ? |
| A. | VMware vStorage |
| B. | VMware vNetwork |
| C. | VMware vCompute |
| D. | Application services |
| Answer» D. Application services | |
| 41. |
Which of the following operating system support operating system virtualization ? |
| A. | Windows NT |
| B. | Sun Solaris |
| C. | Windows XP |
| D. | Compliance |
| Answer» C. Windows XP | |
| 42. |
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» C. emulation | |
| 43. |
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» D. none of the mentioned | |
| 44. |
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» B. full virtualization | |
| 45. |
Which of the following will be host operating system for Windows Server ? |
| A. | VirtualLogix VLX |
| B. | Microsoft Hyper-V |
| C. | Xen |
| D. | All of the mentioned |
| Answer» C. Xen | |
| 46. |
Which of the following is Type 2 VM ? |
| A. | VirtualLogix VLX |
| B. | VMware ESX |
| C. | Xen |
| D. | LynxSecure |
| Answer» D. LynxSecure | |
| 47. |
Which of the following is Type 1 Hypervisor ? |
| A. | Wind River Simics |
| B. | Virtual Server 2005 R2 |
| C. | KVM |
| D. | LynxSecure |
| Answer» E. | |
| 48. |
An operating system running on a Type __ VM is a full virtualization. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | All of the mentioned |
| Answer» B. 2 | |
| 49. |
Which of the following provide system resource access to virtual machines ? |
| A. | VMM |
| B. | VMC |
| C. | VNM |
| D. | All of the mentioned |
| Answer» B. VMC | |
| 50. |
Which of the following is another name for system virtual machine ? |
| A. | hardware virtual machine |
| B. | software virtual machine |
| C. | real machine |
| D. | None of the mentioned |
| Answer» B. software virtual machine | |