合格させちゃうCompTIA Server+ SK0-005試験簡単かつ正確なPDF問題 [2022年11月10日]
SK0-005認証試験問題集解答を提供しています
質問 88
A server administrator must respond to tickets within a certain amount of time. The server administrator needs to adhere to the:
- A. SLA.
- B. RTO.
- C. MTTR.
- D. BIA.
正解: A
質問 89
A server that recently received hardware upgrades has begun to experience random BSOD conditions. Which of the following are likely causes of the issue? (Choose two.)
- A. Faulty memory
- B. Incorrectly seated memory
- C. Uninitialized disk
- D. Data partition error
- E. Overallocated memory
- F. Incompatible disk speed
正解: A,B
質問 90
An administrator is troubleshooting a RAID issue in a failed server. The server reported a drive failure, and then it crashed and would no longer boot. There are two arrays on the failed server: a two-drive RAIO 0 set tor the OS, and an eight-drive RAID 10 set for dat a. Which of the following failure scenarios MOST likely occurred?
- A. A drive failed in the OS array.
- B. A drive failed in the data array.
- C. A drive failed and then recovered in the data array.
- D. A drive failed in both of the arrays.
正解: A
質問 91
A server is performing slowly, and users are reporting issues connecting to the application on that server. Upon investigation, the server administrator notices several unauthorized services running on that server that are successfully communicating to an external site. Which of the following are MOST likely causing the issue?
(Choose two.)
- A. SELinux is enabled on the server
- B. The firewall rule for the server is misconfigured
- C. Unnecessary services are disabled on the server
- D. The server is infected with a virus
- E. Adware is installed on the users' devices
- F. Intrusion detection is enabled on the network
正解: D,E
質問 92
A server in a remote datacenter is no longer responsive. Which of the following is the BEST solution to investigate this failure?
- A. Remote desktop
- B. A Secure Shell connection
- C. Access via a crash cart
- D. Out-of-band management
正解: B
解説:
Reference:
https://www.lantronix.com/wp-content/uploads/pdf/Data_Center_Mgmt_WP.pdf
質問 93
A snapshot is a feature that can be used in hypervisors to:
- A. perform a backup restore.
- B. restore to a previous version.
- C. roll back application drivers.
- D. roll back firmware updates.
正解: A
解説:
Hypervisor-based snapshots provide a way to take an image copy of a virtual machine (VM), either to access and restore individual files, provide a rollback point to restore the VM, or to clone the VM to another virtual machine.
質問 94
A recent power Outage caused email services to go down. A sever administrator also received alerts from the datacenter's UPS.
After some investigation, the server administrator learned that each POU was rated at a maximum Of 12A.
INSTRUCTIONS
Ensure power redundancy is implemented throughout each rack and UPS alarms are resolved.
Ensure the maximum potential PDU consumption does not exceed 80% or 9.6A).
a). PDU selections must be changed using the pencil icon.
b). VM Hosts 1 and 2 and Mail Relay can be moved between racks.
c). Certain devices contain additional details
正解:
解説:
質問 95
The Chief Information Officer (CIO) of a datacenter is concerned that transmissions from the building can be detected from the outside. Which of the following would resolve this concern? (Choose two.)
- A. Bollards
- B. Signal blocking
- C. Camouflage
- D. RFID
- E. Proximity readers
- F. Reflective glass
正解: D,E
解説:
RFID is an acronym for "radio-frequency identification" and refers to a technology whereby digital data encoded in RFID tags or smart labels (defined below) are captured by a reader via radio waves.
Proximity readers work by constantly emitting a short range radio frequency (RF) field. When a proximity card comes within range of this field, an integrated chip within the card is powered up and the chip transmits a card number back to the reader. Not all proximity cards are born equal though, and it is important that the differences are weighed up when making a decision about which technology to adopt.
Reference:
https://www.ict.co/Choosing-Card-Technology
質問 96
A server administrator needs to check remotely for unnecessary running services across 12 servers. Which of the following tools should the administrator use?
- A. A port scanner
- B. A sniffer
- C. DLP
- D. Anti-malware
正解: A
質問 97
A server administrator needs to create a new folder on a file server that only specific users can access. Which of the following BEST describes how the server administrator can accomplish this task?
- A. Assign ownership on the folder for each user.
- B. Create a group that includes all users and assign the proper permissions.
- C. Assign individual permissions on the folder to each user.
- D. Create a group that includes all users and assign it to an ACL.
正解: B
解説:
The top portion of the dialog box lists the users and/or groups that have access to the file or folder.
質問 98
A server administrator mounted a new hard disk on a Linux system with a mount point of /newdisk. It was later determined that users were unable to create directories or files on the new mount point. Which of the following commands would successfully mount the drive with the required parameters?
- A. mount -a
- B. echo /newdisk >> /etc/fstab
- C. mount -o remount, rw /newdisk
- D. net use /newdisk
正解: C
解説:
Reference:
https://unix.stackexchange.com/QUESTION NO:s/149399/how-to-remount-as-read-write-a-specific-mount-of-device
質問 99
A server technician has received reports of database update errors. The technician checks the server logs and determines the database is experiencing synchronization errors. To attempt to correct the errors, the technician should FIRST ensure:
- A. the correct firewall zone is active
- B. the correct dependencies are installed
- C. NTP is running on the database system
- D. the latest firmware was applied
正解: C
質問 100
Winch of the following is a type of replication in which all files are replicated, all the time?
- A. Full
- B. Constant
- C. Application consistent
- D. Synthetic full
正解: B
質問 101
An administrator is configuring a server that will host a high-performance financial application. Which of the following disk types will serve this purpose?
- A. SAS drive with 10000rpm
- B. SAS SSD
- C. SATA drive with 15000rpm
- D. SATA SSD
正解: B
解説:
Reference:
https://www.hp.com/us-en/shop/tech-takes/sas-vs-sata
質問 102
Which of the following DR testing scenarios is described as verbally walking through each step of the DR plan in the context of a meeting?
- A. Simulated failover
- B. Asynchronous
- C. Tabletop
- D. Live failover
正解: D
質問 103
Hosting data in different regional locations but not moving it for long periods of time describes:
- A. off-site storage.
- B. a cold site.
- C. data at rest.
- D. on-site retention.
正解: B
質問 104
Users cannot access a new server by name, but the server does respond to a ping request using its IP address. All the user workstations receive their IP information from a DHCP server. Which of the following would be the best step to perform NEXT?
- A. Update the workstation hosts file.
- B. Examine the DNS to see if the new server record exists.
- C. Run the tracert command from a workstation.
- D. Correct the missing DHCP scope.
正解: B
質問 105
A server in a remote datacenter is no longer responsive. Which of the following is the BEST solution to investigate this failure?
- A. A Secure Shell connection
- B. Remote desktop
- C. Out-of-band management
- D. Access via a crash cart
正解: C
解説:
Reference:
https://www.lantronix.com/wp-content/uploads/pdf/Data_Center_Mgmt_WP.pdf
質問 106
A company is reviewing options for its current disaster recovery plan and potential changes to it. The security team will not allow customer data to egress to non-company equipment, and the company has requested recovery in the shortest possible time. Which of the following will BEST meet these goals?
- A. A cold site
- B. Cloud recovery
- C. A warm site
- D. A hot site
正解: D
質問 107
A backup application is copying only changed files each line it runs. During a restore, however, only a single file is used. Which of the following backup methods does this describe?
- A. Open file
- B. Full Incremental
- C. Synthetic full
- D. Full differential
正解: A
質問 108
A datacenter technician is attempting to troubleshoot a server that keeps crashing. The server runs normally for approximately five minutes, but then it crashes. After restoring the server to operation, the same cycle repeats. The technician confirms none of the configurations have changed, and the load on the server is steady from power-on until the crash. Which of the following will MOST likely resolve the issue?
- A. Reinstalling the heat sink with new thermal paste
- B. Replacing the failing hard drive
- C. Reseating any expansion cards in the server
- D. Restoring the server from the latest full backup
正解: A
質問 109
A technician is checking a server rack. Upon entering the room, the technician notices the tans on a particular server in the rack are running at high speeds. This is the only server in the rack that is experiencing this behavior. The ambient temperature in the room appears to be normal. Which of the following is the MOST likely reason why the fans in that server are operating at full speed?
- A. The server is utilizing more memory than the other servers, so it has increased the fans to compensate.
- B. A fan failure has occurred, and the other fans have increased speed to compensate.
- C. The server is In the process of shutting down, so fan speed operations have been defaulted to high.
- D. An incorrect fan size was inserted into the server, and the server has had to Increase the fan speed to compensate.
正解: D
質問 110
Which of the following documents would be useful when trying to restore IT infrastructure operations after a non-planned interruption?
- A. Disaster recovery plan
- B. Business impact analysis
- C. Service-level agreement
- D. Business continuity plan
正解: A
質問 111
A datacenter in a remote location lost power. The power has since been restored, but one ol the servers has not come back online. After some investigation, the server is found to still be powered off. Which of the following is the BEST method to power on the server remotely?
- A. Crash cart
- B. IP KVM
- C. Out-of-band console
- D. RDP
正解: C
質問 112
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