Flashcards on Win Server Ch 3 and 4
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which of the following statemetns are ture of striped volumes
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striped volumes provide enhanced performance over simple volumes if a single physical disk in teh striped volume fails, all fo the data in teh entire volume is lost
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which of the following are requirements for extending a volume on a dynamic disk
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you can extend a simple volume across additional disks if it is not a system olume or a boot volume
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which of the following are not true in reference to converting a basic disk to dynamic disk
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you cannot convert drives with volumes that use an allocation unit size greater than 512 bytes
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which of the following RAID levels yields the largest percentage of usable disk space
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raid 0
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to use shadow cpies, you must enable the feature at which of the following levels
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the volume level
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which of the following are not true about difference between network attached storage NAS devices adn storage area network SAN devices
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NAS devices require a specialized protocol, such as Fibre channel or iSCSI; SAN devices use standard networking protocols
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which of the following volume types supported by windows server 2012 do not provide fault tolerance?
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striped spanned
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a JBOD drive array is an alternative to which of the following?
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SAN
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What scenario woudl an organzaiton prefer centralized servers adn storage to having individual servers and storage per department
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everyone in the organzation works with the same set of resources
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concerning storage solutions, select the disk configuration that offers the least expensive disk consumption
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just a bunch of disks
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concerning storage solutions, select the disk configuration that offers the most protection in case of drive failure
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raid 5
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what is the next step after creating a Virtual hard disk
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initializing the disk adn creating volumes on it, just as you would a physical disk
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what is the key advantage of server manager over the disk management snap-in
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the disk management snap-in enables you to create VHD files and mount them on the computer
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order stetps to create and mount vhd
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-log ong with admin rights -click tools, computer management -click disk management, and then create vhd from action menu -specify location path and anme for vhd file, specify max size of disk -select vhd format option -select on of following vhd types -fixed or dynamic expanding -click ok for system to create adn attach the vhd file. the vhd appepars as a disk in the disk management snapin
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Order the steps to create a virtual disk
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-log on with admin priveleges -click files and storage services - storage pools -in the virtual disks tile, select new virtual disk from tasks menu -from respective pages, select the pool in which you want to create a virtual disk and type name for the virtual disk -from select storage layout page, choose amonth simple mirror and partiy options -from specify the provisioning type choose among thin and fixed options -specify the virtual disk size and then click create to confirm
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order steps to create storage pool
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-log on with admin privelges and open server manager -click files and storage services, storage pools -in storage pools tile, select primordial space on server where you wan to create pool , from the tasks menu select new storage pool -specify a name server and physical disks for the pool -confirm selection and close the wizard
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morries created storage pool consisting of two physical 1tb disks - he then creates three virtual disks and then creats raid-5 volume out of three disks
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there is only 2 physical disks, if one of the drives fail - he will lose everything
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why will adding a 3rd disk to the storage pool fail to improve the fault tlerance of storage plan?
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the pool doesn't have parity - using raid 5 on 3 physical disks creates parity and safety
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which of the following is the best description of a security principal?
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network resource receving teh permission
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which of the followin statement about effective access is not true
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inherited permissions take precendence over explicit permission
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which of the following statements is not true in reference to resource ownership?
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it is possible to lock out a file or folder by assigning permissions that permits access to no one at all including the owner of the file or folder
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which of the following statments about permissions are true?
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-acl's are composed of ACE's -basic permissions are composed of advanced permissions all permissions are stored as part of the protected resource
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what is the maximum number of shadow copies that a windows server 2012 system can maintain for each volume
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64
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which of the following terms describes the process of granting users access to file server shares by reading tehir permissions
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authorization
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which of the follinwg are tasks that you can perform using the quotas in file server resource manager but you can't perform with ntfs quotas
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send email message to an admin when user exceed their limits
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in teh ntfs permission system combinations of advanced permissions are known as
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basic permissions
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what is a key reason for assigning permissions when configuring file and share access?
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imrpoves data security, granting file and share access only to the users who need it
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you are deciding which file system to use. you need ntfs permissions but not encryption or compresssions, but may need it later
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ntfs file system
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if massive shares were split accross multiple servers, what is the best way to make them appear as a single unified directory tree?
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windows server 2012 distrbuted file system
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which of the following sets of permissions is responsible for controlling access to files and folders stored on a local disk volumee?
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ntfs permissions
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knowing how permissions can be cumulative or override each other is an important factor in understanding what?
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effective access
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create a folder share-list steps
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-log on with admin rights- -open server manager and click teh file adn storage services icon -click shares in teh submenu and frmo the tasks menu select new share -select a file share profile option, smb quick/advanced/shareapplications, nfs share quick, nfs share advanced -select the server path adn share anme -configure share settings, enable access based enumeration, allow caching of share, enable branch cach, and encrypt data -specify permissions to control access and click next
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order steps to set share permissions
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-log onwith admin rights -in server manager click file adn storage services in submenu click shares -from the shares tiel, right click a share and from the context menu, select properties -click permissions and customize permissions -click the share tab -click add, adn then select princiapal select the type of permissions to assign (allow or deny)
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order the steps to assign basic ntfs permissions
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-logon wth admin rights -in server manager-click teh file and storage services icon in submenu click shares -from the shares tile, right click a share and from the context menu, select properties -click permissions adn then click customize permissions -in advanced security settings, the permissions tab shows permission list, click add to add a permission entry -select a principal-cmoputer,user, group -select the type of permissions to assign -from applies down donw list, specify the subfolders and files that should inherit permissions you're assigning
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RAID TYPES
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raid 0- striping- most space raid 1 - mirroring raid 5- striping with parity- best marriage b/t performance and redundancy
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NAS vs SAN
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NAS has own OS not many upgrades, not much performance SAN -is iSCSI or fiber, very high performance, more expensive
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What is concatenating storage spaces virtually or spanning
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virtual concatenation is storage spaces
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what is concatening storage spaces with physical disks
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using a storage pool
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what is difference b/t ntfs permissions and fat32 permissions
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fat32 are only share level permissons - - they are junk
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What are share permissions
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they are limited access control lists - limited in scope, on applied as you enter folder, not the subfolders, THEY DO CONFLICT WITH NTFS CAUSE THEY ARE APPLIED FIRST
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two different partition styles and where the mbr is located
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GPT- guid partition table - located at last 1mb of drive-microsoft propietary MBR-first 512 bytes of disk
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difference b/t striped and spanned
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striped writes interleaving pattern on disks, but no redundancy spanned fills up the first disk, adn then the next, but no redundancy both are at least 32 disks?! - maybe max?
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What group do you have to be a part of to extend or shrink a volume
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the backup operators admin group
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can you extend physical disks
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no
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PHysical disks - IDE (or ATA)
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parrallel connection speed of 5400-7200, up to 133mb/s - 80 pin connector
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physical disks - SCSI
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LVD connected - transfer up to 640 mb/s - rpm of 10,000-15,000, parrallel signal sas or serial signalling
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phsycial disks-SATA
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3.0 with native channell queing, up to 600mb/s, nothing moer than ata drive connected serially
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how do you assign permissions
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you assign them by groups
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what are the two types of shares that windows supports
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SMB and NFS
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what feature do you have to install to make NFS work?
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you have to install the server for NFS role service
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remember when given a choice to lean more towards
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server manager, not individual snap ins
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what does the culmination of permissions end up being
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what is known as effective access
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how do you get permissions
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you get them by being a member of a gruop, by name, or by inheritance
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what are the permissions that are part of the 4 permissions system
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share permissions-control access to folders over a network NTFS permissions-control access to files and folders stored on disk volumes formatted with ntfs file system registry permissions-control access to specific parts of windows registry active directory permissions-control access to specific parts of active diretory domain services hierarchy
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What is the ACL list?
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a list that has access control entries adn their attirbutes- used to control access to somethign via a list
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what are shadow copies
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restores files on the fly - can store up to 64 copies of an instance of a file- unless it hist MB limit - it does delet the oldest copy
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what should settings be for paging file?
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should be 1.5 amount of installed memory
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what is difference b/t mirroring and duplexing
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mirroring would have 2 drives connected to 1 raid card duplexing - 2 drives connected to 2 different raid controllers
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what are the partition styles and how many partitions can they have?
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MBR- max of partitions 3 prmary and one extended GPT-max of 1 partition,but up to 128 volumes -
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what math algorithm reconstructs disks
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parity
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which raid is better
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software raid uses cpu and memory as decision area, hardware raid uses its own cpu and memory- is faster
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where to manage quotes
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on the volume level - use ntfs quotas or file resource manager
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what are the 7 ntfs permissions
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-full control -modify -read and execute -read -write -list contents
