Test
Virtualization Final
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (90)
1The resource that is consumed the fastest
- ACPU
- BMemory
- CStorage
- DBandwidth
2Not one of the suggested settings for memory
- AMaximum
- BRecommended
- CMinimum
- DAverage
3Memory blacks are referred to as...
- Apages
- Bslides
- Cslots
- Dfiles
4Memory pages are copied to...
- AMemory book
- BPaging file
- Cshared storage
- Dcache
5Physical memory for a processor
- AChange
- BStorage
- CCache
- DSlilde
6The act of flushing memory pages to disk to reclaim physical memory
- ABlasting
- BBalling
- Cbreaking
- Dballooning
7Storing only one copy of duplicated memory data
- APage sharing
- BPage shaving
- CPage shifting
- DSecond hand data
8Process when a VM needs to write changes to a shared page
- ACopy-Paste
- BCopy-on-write
- CWrite then Copy
- DCopy-Copy-Copy
9Disk storage connected to a NIC
- AStorage Area Network
- BNetwork attached Storage
- CStorage Area Controller
- DDirect Attached Storage
10Term for grouping multiple physical servers onto a single more powerful host.
- AClustering
- BConsolidation
- CCultivating
- DClipping
11Consolidation reduces physical servers but not the amount of _______________
- AEnergy Used
- BPhysical Space
- CInput/Output
- DHardware
12Writing same data to a second drive
- ADisk Duplication
- BDisk Mirroring
- CDisk Striping
- DParity
13Writing half of the data to a second drive
- ADisk Duplication
- BDisk Mirroring
- CDisk Striping
- DParity
14Only writing original data to storage
- ADeduplication
- BStriping
- CMirroring
- DParity
15Not one of the levels of deduplication
- AByte level
- BBlock level
- CFile
- DDrive level
16Provisioning that uses only space that is needed
- AThick
- BThin
- CFast
- DFull
17Provisioning that uses all assigned space right away
- AThick
- BThin
- CFast
- DFull
18Not one of the networking options
- ABridged
- BNAT
- CHost-Only
- DClient-Only
19Used to automatically provide IP addresses for both physical and virtual servers
- ADNS
- BLarry
- CI/O
- DDHCP
20To help control what VMs can communicate with other VMs you can create multiple
- AVirtual switches
- BPhysical NICs
- CVirtual routers
- DIntenets
21VMs have IP addresses that are unique to the network and can be seen outside the host
- AHost-only
- BNAT
- CBridged
- Dghosted
22An IPv4 address is represented as __________ octets in the dot and decimal format.
- A2
- B4
- C6
- D8
23A virtual NIC may connect to ____ virtual switch (es).
- A1
- B2
- C4
- DUnlimited
24Microsoft Specific utility used to automate the customization of a Windows Server.
- Afdisk
- Bsysprep
- Chammer time
- Dcarbonite
25Virtual machines not powered on and are used to create net virtual machines
- AClones
- BDuplicates
- CTemplates
- DCopies
26Point in time save of a VM
- ASnapshot
- BClone
- CTemplate
- DCheckpoint
27how many VMs can use the physical DVD drive at one time?
- A1
- B2
- C8
- DUnlimited
28how many VMs can use an .iso file as its DVD at one time.
- A1
- B2
- C8
- DUnlimited
29For a VM to boot from the physical device, what setting must be checked?
- ARead-Only
- BConnect At Power On
- CSlippery When West
- DNo shit, No Shoes, No Service
30Which of the following is still found on modern computers?
- AFloppy Disk Drives
- BUSB Ports
- CCD-ROM drives
- DParallel Ports
3199.999%
- AFive Nines
- BYour grade on the final
- CUnrealistic expectations
- D53 minutes of down time
32Bundle two or more network cards together for performance improvements
- ANetwork Consolidation
- BBanding
- CBalancing
- DNIC Teaming
33Links two or more servers with networking and storage to provide greater uptime
- AClustering
- BBanding
- CNIC teaming
- DServer Sprawl
34Planning for data center catastrophe
- AUp-to-date resume
- BFailover
- CHigh Availability
- DDisaster Recovery
35Moving a running VM from one host to another
- ALive Migration
- BHot swapping
- CSlide loading
- DFault Jumping
36Hyper-Threading does not work in a virtualization environment.
- AVerdadero
- BFalso
37A host server has 4 processors, each with 8 cores. If you can allocate 8 vCPUs per pCPU, how many vCPUs can be allocated?
- A4
- B32
- C128
- D256
38Modern CPUs are often a package of multiple processors. These individual processors are also known as _________.
- Acores
- Bunits
- Cstations
- Dthreads
39Best practice is to configure ___________ vCPU(s) for a new virtual machine.
- Aone
- Btwo
- Cfour
- Deight
40Virtual machines can be configured with multiple processors and multiple cores per processor, just like a physical machine.
- AVerdadero
- BFalso
41Enabling Hyper-threading with usually improve performance by:
- ADouble
- BAbout 30%
- CA negligible amount
- DAbout 50%
42A virtual machines that is running on a host with an AMD processor can be live migrated to a host with an Intel processor.
- AVerdadero
- BFalso
43________________ is when multiple entities are all simultaneously trying to use the same resource causing performance to suffer.
- ACoerision
- BConnection
- CContention
- DCoincidental
44The maximum number of vCPUs that can be configured in a single virtual machine is:
- Ait varies by the hypervisor vendor
- B8
- C64
- D32
45Adding vCPUs is usually the best method to resolve performance problems in a virtual machine.
- AVerdadero
- BFalso
46Memory, or RAM, is another term for:
- AReally Accessible Media
- BRandom Access Media
- CReliable Available Memory
- DRandom Access Memory
47Memory blocks are also known as___[blank_start]pages[blank_end]___
- Apages
48The process of copying memory blocks to disk storage is known as___[blank_start]Paging_[blank_end]__Response
- APaging_
49Memory paging is a desired processed because it speeds up system performance.
- AVerdadero
- BFalso
50Which of the following does VMware Player not provide regarding memory management:
- AMaximum Recommended Memory value
- BGuest OS Recommended Minimum Memory value
- CVirtual Machine Recommended Memory value
- DGuest OS Recommended Maximum Memory value
51Which of the following is not an example of memory optimization
- Amemory compression
- Bpage sharing
- Cmemory ballooning
- Ddynamic addition
52With modern hypervisors, it is common practice to reserve memory in amount equal to 20 percent of the physical server memory for the exclusive use of the hypervisor.
- AVerdadero
- BFalso
53Though Moore’s Law was originally used to describe the trend in processor performance, it is also applicable to memory
- AVerdadero
- BFalso
54Memory Ballooning allows a virtual machine to expand past its allocated memory amount in the event of memory contention
- AVerdadero
- BFalso
55The ability to allocate more virtual memory than physically exists on a host server is called __[blank_start]_Consolidate[blank_end]___
- A_Consolidate
56Storage virtualization is:
- ANo different than connecting from a physical server
- BPossible with specialized storage resources
- CAbstracting the of the resources to the virtual machines
- DOnly possible with Windows virtual machines
57One of the primary reasons for poor performance in a virtual environment is due to:
- ALack of adequate storage IO throughput
- BNot enough Solid-State Disk drives
- CThe use of standard NICs instead of specialized storage controllers
- DRAID technologies that sacrifice performance for availability
58_________________ is a storage capability that removes duplicate chunks of data and replaces them with pointers back to a single original item.
- ADeduplication
- BDuplicity
- CDoubling down
- DCopy on Write
59__________________ is when a file system consumes the entire allocated amount of space, whether or not it is ever used
- Athin-provisioning
- Bthick-priovisioning
- Ctrickle up storage
- Dtrickle down storage
60____________________ is a storage technology that deals with how data is spread across multiple disks for both increased availability and improved performance.
- ASOX
- BRAID
- CSAN
- DNAS
61VMware Player can be used to configure all of the following network connections except:
- ABridged
- BHost-only
- CTransparent
- DNAT
62_____________ is used to automatically provide IP addresses for both physical and virtual servers.
- AHTTP
- BDNS
- CIPCONFIG
- DDHCP
63In a bridged network configuration:
- AVirtual machines have unique IP addresses but cannot be seen from outside of the host
- BVirtual machines may only communicate with the host services
- CVirtual machines are assigned new IP addresses each time they are rebooted
- DVirtual machines have IP addresses that are unique to the network and can be seen from outside of the host
64In a NAT network configuration:
- AVirtual machines are assigned new IP addresses each time they are rebooted
- BVirtual machines may only communicate with the host services
- CVirtual machines have IP addresses that are unique to the network and can be seen from outside of the host
- DVirtual machines have unique IP addresses but cannot be seen from outside of the host
65Virtual machines should never mix the type of network traffic they send or recieve.
- AVerdadero
- BFalso
66An IPv4 address is represented as ________ octets in the dot and decimal format
- A4
- B6
- C8
- D16
67A virtual machine connects from the virtual NIC to a(n) _____________.
- Avirtual switch
- Banother virtual machine
- Cphysical switch
- Dhickory switch
68A virtual NIC may only connect to one virtual switch
- AVerdadero
- BFalso
69A virtual machine may only connect to one virtual switch at a time.
- AVerdadero
- BFalso
70In the first Ghostbusters movie who says "Don't cross the streams!"
- AEgon
- BRay
- CPeter
- DWinston
71Virtual machine tools install all of the following except:
- AUser Process
- BAn operating system service
- CDevice drivers
- DUser applications
72_______________ are normally no longer found on computers, but were once the most popular media for moving data from system to system.
- AFloppy Drives
- BHard Drives
- CUSB ports
- DEthernet ports
73Hypervisors allow multiple virtual machines to simultaneously share USB devices.
- AVerdadero
- BFalso
74Virtual machine tools are installed to provide: (choose all that apply)
- AImproved performance
- BBetter user experience
- CUpgrade management
- DReplication services
75The installation of virtual machine tools, while very beneficial, is not a mandatory step in the creation of a virtual machine.
- AVerdadero
- BFalso
76While physical floppy disks had a write-protect tab to guard against accidental data alteration or erasure, to achieve the same effect for a virtual floppy disk the ____________ option would need to be selected.
- ANone of the above
- BRead-only
- CWrite-only
- DCopy-on-write
77Virtualizing a sound card is somewhat of a misrepresentation because:
- ASound capabilities are offered via CD/DVD drivers
- BVirtual machines don't use sound
- CControl is passed to the sound card on the local device, not the host server.
- DSound is generated through system processes delivered by the virtual machine tools.
78Virtual Machines can support all of the following USB devices except:
- AMicrophones
- BWeb Cameras
- CAudio Speakers
- DThey can all be supported
79Virtual machines only support peripheral devices and connection methods that are offered and supported on current physical servers.
- AVerdadero
- BFalso
80Virtual machines can be configured to utilize multiple monitors.
- AVerdadero
- BFalso
81‘Five nines’ equates to how much downtime in a year?
- A8 hours and 48 minutes
- B5 minutes and 18 seconds
- C3.65 days
- D53 minutes
82The number one reason for system outages is human error/action.
- AVerdadero
- BFalso
83Availability solutions that translate from the physical environment to the virtual environment include all but the following: (Which is NOT a physical high availability solution)
- ANIC teaming
- BClustering
- CRAID Storage strategies
- DLive Migration
84___________________ describes a condition where a virtual environment has deployed many servers without the benefit of adequate business processes and that environment is now overwhelmed.
- ASystem Over-expansion
- BSneaky Pete's Secret Servers
- CServer Sprawl
- DScope Creep
85____________________ groups network adapters together for higher throughput and availability if one adapter in the group fails
- AZip ties
- BNIC Teaming
- CClustering
- DLive Migration
86Virtual machine tools are not used to help increase availability
- AVerdadero
- BFalso
87A mission critical virtual machine can be protected from a virtualization host failure by utilizing:
- ADisaster Recovery Solutions
- BFault Tolerance
- CHigh availability
- DNIC Teaming
88Virtual machines can be protected in the event of a data center interruption by utilizing:
- ADisaster recovery solutions
- BNIC Teaming
- CHigh Availability
- DFault tolerance
89Live migration is a large component of increased availability in a virtual deployment.
- AVerdadero
- BFalso
90________________ links together two or more servers with networking and shared storage to provide an environment to enable greater uptime.
- ADisaster recovery
- BLive Migration
- CClustering
- DNIC Teaming
Información
- Descripción
- Test sobre Virtualization Final, creado por The North Atmoshpere el 15/12/2017.
- Autor
- The North Atmoshpere
- Idioma
- English
- Visitas
- 0
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