SK0-004 Exam Questions
813 real SK0-004 exam questions with expert-verified answers and explanations. Page 14 of 17.
- Question #768Security and disaster recovery
A company is designing its first DRP and has identified a disaster recovery site for use in resuming operations. The company, however, will be unable to place any equipment in the...
disaster recoverycold siteDRPrecovery sites - Question #769Server hardware installation and management
An administrator needs to install a server located in an industrial environment. Workers often use electrical equipment nearby, and the server will be almost 500ft (152m) from the...
fiber-optic cablingEMIcable distancenetwork infrastructure - Question #770Server administration
Which of the following is the difference between a Type 1 and a Type 2 hypervisor?
hypervisorType 1Type 2virtualization - Question #771Server hardware installation and management
An administrator needs to install two hard drives in a server and configure the system for maximum redundancy. Which of the following RAID levels would be BEST suited for the admin...
RAID 1disk redundancymirroringstorage - Question #772Security and disaster recovery
The ability to maintain data access in the event of the loss of a network link, host, or device is called:
failover clusteringhigh availabilityredundancy - Question #773Troubleshooting
Users have reported that the speed on a server is too slow for an application. After examining the server, the server technician determines that the server has SATA drives. Which o...
SASSATAdrive performancestorage - Question #774Server hardware installation and management
Which of the following connection types should a technician use to connect a server to a SAN?
SANFibre Channelstorage connectivity - Question #775Server hardware installation and management
An administrator is building a new mission-critical server. In the past, this server has gone down when two drives have failed at the same time. The administrator wants to prevent...
RAID 6dual drive failurestorage redundancyfault tolerance - Question #776Troubleshooting
After determining slow access times were affecting server users, a server technician installed more RAM on a server. Which of the following should the technician do NEXT?
troubleshooting methodologyRAM upgradeverify solution - Question #777Server hardware installation and management
An administrator is selecting hardware for a new server that must be able to recover from minor memory issues. Which of the following is the BEST selection to ensure continued memo...
ECC memorymemory reliabilityerror correction - Question #778Server hardware installation and management
A technician is installing a new server with redundant power supplies in an ISO-certified datacenter. Which of the following should the technician perform?
redundant power suppliespower circuitsdatacenter standards - Question #779Security and disaster recovery
A systems administrator needs to ensure data cannot be recovered from old media. Which of the following is the MOST effective method for the administrator to use?
data sanitizationsecure erasemedia disposal - Question #780Server hardware installation and management
A blade enclosure has a capacity of four 2000W power supplies with one 2000W power supply installed. The power requirement of the blade enclosure is 1900W. Which of the following w...
redundant powerblade enclosurepower supplycapacity planning - Question #781Server administration
The systems administrator is configuring a new iSCSI storage, which will be presented to several servers. Which of the following should the administrator use to present a LUN to a...
iSCSILUN maskingSANstorage presentation - Question #782Server administration
Which of the following protocols utilize SSH and TCP over port 22 for secure communication? (Choose two.)
SSHSFTPSCPport 22 - Question #783Security and disaster recovery
A server administrator is trying to prevent database administrators from installing programs or making administrative changes to the server. Which of the following should the admin...
UACprivileged accessaccess controlleast privilege - Question #784Troubleshooting
A user reports a Linux server is running slowly. Which of the following tools is an administrator MOST likely to use to check server performance?
top commandLinux performanceserver monitoring - Question #785Troubleshooting
An administrator is working on a server with two CPUs. The administrator runs the uptime command and sees the following: 17:52 3 days 12 users 12.0 15.2 17.2 Several users are comp...
uptimeload averagetop commandperformance analysis - Question #786Security and disaster recovery
The systems administrator is configuring the UAC on all servers to comply with a security audit. Once completed, all systems administrators will need to provide a special user acco...
UACprivileged access controlsserver hardening - Question #787Server administration
An administrator is configuring external storage that will be accessed by multiple servers via the existing Ethernet at a minimum cost. Which of the following technologies BEST mee...
NFSshared storagenetwork storageEthernet - Question #788Security and disaster recovery
Which of the following network solutions would allow a company to connect securely to its internal network over the Internet?
VPNsecure connectivityremote access - Question #789Server hardware installation and management
An administrator needs to install 20 new servers via PXE. Which of the following must be available on the network to complete this task?
PXE bootTFTPnetwork bootserver deployment - Question #790Troubleshooting
A server is connected to a switch, and the server is experiencing erratic connectivity issues. Which of the following should be checked FIRST?
duplex settingsnetwork connectivityswitch configuration - Question #791Troubleshooting
Users report the system is running slow. The administrator walks into the server room and notices it is noisier than usual. The fans in particular seem to be very loud. Which of th...
thermal managementoverheatingfan speed - Question #792Server hardware installation and management
A server technician is replacing the hard drive in a server. After testing, the technician determines the current hard drive failed due to vibration from the machinery near the ser...
SSDstorage reliabilityvibration resistancehard drive replacement - Question #793Troubleshooting
A systems administrator received an alert from the central monitoring tool indicating /var/mail/logs on a Linux system is running out of disk space. Before troubleshooting the issu...
df commanddisk spaceLinux filesystem - Question #794Server administration
A server administrator has just configured two web front-ends for high availability and even distribution of workload. Which of the following should the administrator implement to...
load balancinground-robinhigh availabilityweb servers - Question #795Server hardware installation and management
Which of the following can the administrator do to stop the server from shutting down when pulling the server forward to perform a task that requires opening the server?
rail kitserver rackhardware installation - Question #796Security and disaster recovery
A server technician has produced a vulnerability report and notices a port is flagged as being susceptible to remote attacks. Given this scenario, the technician must mitigate the...
SSH hardeningRSHport blockingserver security - Question #797Security and disaster recovery
An administrator notes laptops have been removed from a secure area. Which of the following strategies will BEST ensure laptops remain in the secured area? (Choose two.)
physical securitycable lockssecurity camerasasset protection - Question #798Troubleshooting
While installing patches, a systems administrator is disconnected from a server. The administrator attempts to ping the server and receives no response. Which of the following tool...
iLOout-of-band managementBMCremote access - Question #799Server administration
An administrator is configuring an application server. The application requires a filesystem with journaling capability. Which of the following is the administrator MOST likely to...
ext4journaling filesystemLinux filesystem - Question #800Server administration
An application update that provides new features was just released. Which of the following is the BEST way to deliver this to the users?
change managementpatch managementapplication testingisolated environment - Question #801Security and disaster recovery
A technician wants to disable USB ports on the server to prevent booting from a flash drive. Which of the following actions should the technician take to accomplish this task?
BIOSUSB securityboot securityserver hardening - Question #802Server administration
A technician is moving a legacy application that was originally purchased from a company that is no longer in business. The application initially ran on a server that had one singl...
CPU licensingvirtualizationlegacy applicationsprocessor cores - Question #803Troubleshooting
A server technician has changed a hard disk in a RAID 5 array. The array status is now reported as being in a "degraded" state. Given this scenario, which of the following should t...
RAID 5degraded arraydisk replacementarray rebuild - Question #804Security and disaster recovery
A systems administrator has been directed to implement three-factor authentication for a new secure system. Which of the following authentication methods are redundant and only cou...
multi-factor authenticationauthentication factorsknowledge factorsbiometrics - Question #805Server administration
A server administrator was hired by a company to manage and maintain 20 Windows-based servers in five geographical locations. The server administrator is going to run patches manua...
patch managementRDPremote managementWindows servers - Question #806Troubleshooting
A device driver has been updated, and the device no longer works. Which of the following steps should the systems administrator perform FIRST?
driver rollbackdevice drivertroubleshooting steps - Question #807Server administration
A remote Linux server requires an IP address change before being moved to a new datacenter. The server does not have X installed on it. Which of the following is an administrator M...
SSHLinux administrationremote accessheadless server - Question #808Troubleshooting
A technician is troubleshooting a server that has slow performance. The performance monitoring tool provides the following information: Which of the following is the MOST likely ca...
performance monitoringdisk I/Obottleneck analysisslow server - Question #809Troubleshooting
connect to this website, although other sites can be reached. Which of the following tools should the administrator use at the desktop to determine the specific issue? (Choose two....
nslookuppingDNS troubleshootingnetwork connectivity - Question #810Server hardware installation and management
A systems administrator is configuring new storage for a high availability server. Which of the following RAID configurations can still function it half its disks are lost?
RAID 1RAID fault tolerancedisk mirroringhigh availability storage - Question #811Security and disaster recovery
When attempting to restore a folder from a backup, a systems administrator receives an error stating the media is corrupted and must be erased. The administrator tries several tape...
backup verificationtest restoresbackup mediadata recovery - Question #812Troubleshooting
Users are unable to send and receive email. A technician verifies services are running, but the server is still not sending and receiving emails. Which of the following commands is...
netstatemail troubleshootingnetwork portsmail server - Question #813Server hardware installation and management
A new rack of servers has been installed in a datacenter. A server administrator needs to ensure fault tolerance and redundancy wherever possible. Which of the following would ensu...
power redundancyPDUUPSfault tolerance - Question #814Server hardware installation and management
A technician is installing multiple servers into a rack. The technician wants to install them so airflow is maximized to keep the servers running according to manufacturer recommen...
rack installationairflow managementserver coolingdatacenter best practices - Question #815Troubleshooting
A user was set up with a new computer and is now unable to access a file share on the server. The user was previously able to access the file share from the old computer. The admin...
file share accessnetwork troubleshootingisolating variablesnew computer setup - Question #816Security and disaster recovery
A systems administrator was tasked with decommissioning a server that contains sensitive data. The systems administrator powered down the server so it was no longer accessible from...
Wake-on-LANserver hardeningdecommissioningsecurity controls - Question #817Server hardware installation and management
An administrator is implementing a RAID 10 array on a new server. Which of the following is the MINIMUM number of disks needed?
RAID 10minimum disk countstorage configuration