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Duplicate of Duplicate of Annex B DSAC12 Flashcards | StudBud
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Duplicate of Duplicate of Annex B DSAC12
What is Storage Virtualization?
What is a RAM?
Duplicate of Duplicate of Annex B DSAC12
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Answers
1
What is a RAM?
machine determine how much of hosts memory is allocated to virtual machine
technology provides reasonable performance and features
CPU that is assigned to a particular virtual machine
benchmark data that shows how well the hypervisor performs
2
What is Storage Virtualization?
large amount of storage space is provided in advance in anticipation
to enhance communications, or to replace an older adapter
A virtual machine cannot benefit from more memory
grouping physical storage from multiple network storage devices.
3
Layer 3 of TCP/IP is...
Network Interfce
Internet
Physical
Application
4
What is virtualization?
Is responsible for recreating the same or a different environment
Creating a world inside a world
Its a server, devices/network resources
Creation of virtual version OS, server storage devices/network resources
5
What are the benefits of virtualization?
Inexpensive
Greater efficiencies
fast
and economies of scale.
6
What is Unified Management?
We all get together and manage the unified bank of America
visibility in a single console across applications, storage, network device
extensible platform supported by thirdparty management for Microsoft, SAP
ESXi host for connection to the physical network
7
Which Hypervisor is it?
Type 2 Hypervisor
Type 1 Hypervisor
8
Layer 6 of OSI Model is...
Application
Presentation
Transport
Session
9
What are the 5 types of virtualization?
Partitioning, Isolation, Encapsulation,SSgt McGrew, VM
Desktop,Application, Server, Network, Storage
Application, Server, Network, Storage, Ignorances
Partitioning, Isolation, Encapsulation, Hardware Independence
10
What is a vSAN?
Strong benefits of Software Defined Storage
Storage solution from VMware to eliminate the need of storage boxes.
A preconfigured SUSE Linux-based virtual machine optimized
Virtual Sand Around Nerds
11
What are the characteristics of hypervisors?
VMFS, NFS, vSAN, vVOL, FU
Performance, ecosystem, mamagement tool, live migration, cost
CPU, Memory, Network Interface Card, Storage
thick provisioning, thin provisioning
12
What is a NFS?
a network file control protocol system specifically for Mac-based platforms
file sharing protocols such as NFS, SMB, CIFS, or AFP
remote hosts to mount systems over a network and interact with file systems
allows applications to read, create, and update files on the remote server
13
What are the highlights of VCSA?
Native built-in file-based backup solution, Third-party extensibility
Set most of the virtual disk, parameters during virtual machine creation
Easy deployment, Role-based access, Native availability and data protection
Streamlined management and Optimization, Hybrid cloud extension,
14
What is NAS?
NEVER ATTEMPT SARMS
administrators to consolidate resources onto centralized servers on network
Provides all the benefits
storage device connected to network that allows storage & retrieval of data
15
The host is on the 1st layer of the OSI Model
False
True
16
What does a host represent?
The original environment where the guest is supposed to be managed
Responsible for recreating the same/different environment
The system component that interacts with the virtualization layers
The interaction and management where the original environment is a guest
17
What is a Fibre Channel (FC)
High-speed network technology that can provide lossless original block data
Allows remote hosts to mount file systems over a network
A storage device connected to a network that allows storage and retrieval
To lie, cheat, or steal
18
Network Virtualization:
Manage and monitor the entire computer network as a single entity
A lightweight operating system and runs directly on the host’s hardware
VMware has halted development on Server since 2009
For developers that need sandbox environments and snapshots
19
VMWare tools are...
Hammer and a screw driver. these appliances help with cutting down trees
improves management of the virtual machine.
logical switching fabric that emulates a switch as a layer2 network device
enhances the performance of the virtual machines guest operating system
20
What is the T568B standard?
WBr, Br, WG, B, WB, G, WO, O
O, WO, G, WB, B, WG, Br, WBr
WO, O, WG, B, WB, G, WBr, Br
Br, WBr, G, WB, B, WG, O, WO
21
Convert to Binary/Decimal Notations: 00000011
.2
.1
.4
.3
22
Is a virtual environmnet called a guest/virtual machine?
False
True
23
What type of hypervisor is VMWare ESXi?
Type 2
Type 1
24
Convert to Binary/Decimal Notations: .133
10001010
10000011
00001110
10000101
25
The capabilities and features of VCSA are...
Defined storage solution from VMware to eliminate additional storage
Redundancies mirroring high performance apps to different storage devices
VMware High Availability (HA), VMware Distributed Resource Scheduler (DRS),
vSphere Distributed Switch (vDS),vMotion,vSAN
26
Convert to Binary/Decimal Notations: .69
01000011
01000101
01010100
27
What is thick provisioning?
large amount of storage is provided in advance for future storage needs.
actual storage usage to avoid condition when the amount of physical storage
Unused causing underutilization of storage capacity.
Information that you write to a virtual machine's hard disk
28
What are VM tools?
administer the operations and processes of a virtualization environment
Supports both hybrid and all-flash configurations
Conduct maintenance on existing storages periodically
VALIDATE MATHEMATICS 24
29
What is a benefit of running vCenter Server with 2 or more ESXi hosts?
Easy-to use management tool that provides control over performance
Delivers intel. operations across physical, virtual & cloud infrastructures
Administrators get advanced networking features including the vDS
Visibility across applications and infrastructure in one place.
30
Convert to Binary/Decimal Notations: 11110000
.241
.242
.240
.239
31
Layer 2 of TCP/IP is...
Application
Internet
Network
Network Interface
32
Convert to Binary/Decimal Notations: .246
11100110
11110110
11100010
11110010
33
VSwitch is...
Switching to green on green virtually
logical switching fabric that emulates a switch as a layer2 network device
IT organizations of all sizes can improve performance, avoid downtime
A suite of utilities that enhances the performance of the virtual machines
34
What is a AFP?
telephone/fax applications, whereas RJ-45 connectors are used for data
USMC networks
flexible and scale-out, meaning that as you need additional storage
Apples file control protocol system designed for Mac-based platforms
35
Server Virtualization:
partitioning the resources of single server into multiple virtual servers
Abstracting the application layer away from the operating system
when the host server can run virtual machines using a hypervisor
Provision or migrate any virtual machine to any physical server
36
What is Intelligent operations
Selflearning tools,
smart Alerts
application and infrastructure health
predictive analytics
37
What is a CIFS?
Protocol used for providing shared access to files on th Network
High-speed network technology that can provide lossless original block data
storage devices to host such that the storage appears to b locally attached
Common inner fart song
38
What is ESXi?
bare-metal type 2 hypervisor running virtual guest operating systems
bare-metal type 1 hypervisor running virtual guest operating systems
online client hypervisor running virtual guest operating systems
hosted type-1 hypervisor that allows virtual guest operating systems
39
Convert to Binary/Decimal Notations: .21
00000101
00010101
00010100
40
The 3 components within virtual environments are...
guess, enviroment, host
guest, visual, host
guest, virtualization, host
NFS, vSAN, vVOL
41
What are the benefits of VM?
Encapsulation
Hardware
Isolation
Partitioning,
42
What is a T568A standard?
WO, O, WG, B, WB, G, WBR, BR
WO, O, WBR, BR, WG, B, WB, G,
WG, G, BR, WBR, B, WB, O, WO
B, WB, O, WO, WG, G, BR, WBR
43
What are the characteristics of the Network Attached Storage (NAS)?
AFP (Apple Filing Protocol)
CIFS (Common Internet File System)
NFS (Network File System)
SMB (Server Message Block)
44
What are the hypervisor functions?
responsible for recreating the same or a different environment
represents the system component that interact with the virtualization layer
represents the original environment where the guest is supposed to managed
divides physical resources for virtual enviironments
45
What is the minimum host cluster size to run a vSAN?
2.5
3.14159
2
3.5
46
What is Type 2 hypervisor?
like a lightweight operating system & runs directly on the hosts hardware
as a software layer on an operating system, like other computer programs.
Run multiple virtual servers for multiple tenants on one physical machine.
end users and software testing, where higher latency is less of a concern.
47
Layer 3 of OSI Model is...
Network
Citation
Session
Networking
48
What is Type 1 hypervisor?
software layer on an operating system, like other computer programs.
network adapter (NIC) on a virtual machine assist
a lightweight operating system and runs directly on the host’s hardware
a virtual computer system with its own CPU
49
What is the max host cluster size to run a vSAN?
65
63
64
69;)
50
Layer 5 of OSI Model is...
Session
Presentation
Application
Transport
51
Layer 4 of OSI Model is...
Transportation
Presentation
Session
Transport
52
VDistributed Switch is...
Advanced network monitoring and troubleshooting
Robust management, Simplified virtual machine network configuration
Link Aggregation Control Protocol (LACP), Network health-check capabilities
passes traffic, it is very similar to the VSS
53
What is SAN?
network file system protocol used for providing shared access to files
control protocol system specifically designed for Mac-based platforms
highspeed network that provides blocklevel network access to storage
A CIFS client application can read, write, edit
54
What is a VMWare VCenter Server Appliance (VCSA)?
The domain determines the local authentication space.
centralized management plane of the VMware vSphere, creating clusters of VM
Prepackaged 64-bit app w/ embedded PostgreSQL database supports up to 100
Allows managing the environment with users, groups, and additional roles.
55
What is a CPU?
software that makes it scalable to support an enterprise environment
It can turn the Linux kernel itself into a hypervisor
separates the machine’s resources from the hardware
the component that performs the tasks required for computer applications
56
What are the differetn types of data stores?
vVOL
NFS (version 3 and 4.1)
vSAN
VMFS (version 5 and 6)
57
Layer 1 of the OSI Model is...
Network
Data Link
Physical
Presentation
58
What is the purpose of virtualization?
test each individual application to decide which one is negatively affecte
Ensures a server can operate with much greater efficiency.
To run applications normally requiring multiple units of hardware.
Isolated from the attack-prone operating system
59
What type of hypervisor is VMWare Server?
Type 2
Type 1
60
What type of hypervisor is VMWare ESX?
Type 2
Type 1
61
WiFi is...
A facility allows devices to connect to internet/communicate wirelessly
Small office networks and home office (SOHO) networks
Today, small home networks have expanded with the advancement of technology
62
What type of hypervisor is VMware Workstation/Fusion/Player?
Type 1
Type 2
63
Desktop virtualization:
The host server runs virtual machines using a hypervisor
Machines by isolating applications from their local operating systems.
Machines can run using a hypervisor (a software program).
Machines isolate applications from their local operating systems.
64
What is SMB?
Storage device connected to a network that allows storage
Faster network where large files need to be transferred
Access to files using network file sharing protocols
an applicationcan access files or other resources at a remote
65
what is thin provisioning?
eliminates storage underutilization by allocating storage on-demand.
virtual disks to virtual machines and add more space
can perform administrative operations on datastores
uniform model for the storage resources required by virtual machines.
66
Application Virtualization:
Saves the hardware cost involved in keeping a host of physical servers.
abstracting the application layer away from OS. Run in an encapsulated form
Is useful for development and testing teams
standard costeffective operating system configuration across machines
67
Storage Virtualization:
Pools physical storage of multiple network storage device to single storage
Moves administrators allocate, move, change and set up resources.
scalability of VMs allows administrators of servers to expand and contract.
iIproves the overall network’s productivity and efficiency
68
Layer 5 Of TCP/IP
Physical
Session
Application
Transport
69
Virtualization allows multiple servers to be run on a single virtual host.
True
False
70
Layer 7 of OSI Model is...
Application
Physical
Data Link
Presentation
71
Layer 1 of TCP/IP is?
Data Link
Transport
Physical
Network
72
What type of hypervisor is Microsoft Virtual PC?
Type 2
Type 1
73
What is a iSCSI?
Ensures functions as a regular switch
I Sing Cute Songs Immediately
transport layer protocol that provide block-level access to storage device
Suite of utilities that enhances the performance of the virtual machines
74
Convert to Binary/Decimal Notations: 00101100
.44
.45
.41
.40
75
The guest is on the 7th OSI Model
True
False
76
What is a T568A standard?
G, O, WO, WG, O, G, WBr, Br
Br, WBr, G, O, WO, WG, WB, B
B, WB, G, WO, O, WG, Br, WBr
B, WB, WG, WO, O, G, WBr, Br
77
Convert to Binary/Decimal Notations: 00001101
.12
.11
.13
1.3
78
What are the software storage best practice?
Design for current and future resilience.
Backups and Disaster Recovery
Know your storage performance and capacity requirements.
Understand vendor and hardware compatibilities.
79
Convert to Binary/Decimal Notations: .207
11000111
10001111
11100111
11001111
80
What is VMotion?
Uses a physical network adapter
A software program – a logical switching fabric that emulates a switch
Allows migration of a running virtual machines VMDKs from 1 storage system
Trey Songs Slow Motion
81
What type of hypervisor is Oracle VM VirtualBox?
Type 1
Type 2
82
What is a storage virtual disk configuration?
2 models of storage provisioning, thick provisioning & thin provisioning.
Eliminate storage problems by allocating storage space in flexible on-deman
Large amount of storage space is provided in advance.
hard drive space administratively assigned to be used by a particular VM.
83
Which Hypervisor is it?
Type 1 Hypervisor
Type 2 Hypervisor
84
What does WiFi stand for?
Wireless Fi
Semper Fidelities
Semper Fi
Wireless Fidelity
85
Convert to Binary/Decimal Notations: 11001001
.27
20.1
201
201.0
86
What type of hypervisor is Microsoft Hyper-V?
Type 1
Type 2
87
What is a Network Interface Card (NIC)?
Will function as VMXNET if VMWARE Tools are installed.
Operating system vendors do not provide built-in drivers for this card.
Never Ink Crawfish
connecting to a network, enhance communications/to replace an older adapter
88
Layer 4 of TCP/IP
Network
Physical
Transport
Internet
89
What is a SAN
Removable storage device that acts as a portable shared drive
A commercial network that provides network storage
Any network attached storage device.
specialized, high-speed network with block-level network access to storage
90
What is the virtualization layer responsible for...
Hypervisors take your physical resources and divide them up
Different environment where guest will operate
Same environment where guest will operate
Recreating the same or the different environment where guest will operate
91
Layer 2 of OSI Model is...
Data Link
Application
Presentation
Session
92
What are the SAN protocols?
Rick & Morty
VCSA & vROPS
Fibre Channel (FC) & iSCSI
Simple & Flexible
93
What type of hypervisor is Red Hat Enterprise Virtualization?
Type 1
Type 2
