[2022年08月18日] 最新更新されたのはSK0-005試験問題2022年更新 [Q53-Q78]

[2022年08月18日] 最新更新されたのはSK0-005試験問題2022年更新

無料更新されたCompTIA SK0-005テストエンジン問題には160問題と解答

質問 53
A technician wants to limit disk usage on a server. Which of the following should the technician implement?

A. Compression
B. Formatting
C. Disk quotas
D. Partitioning

正解: C

質問 54
Which of the following licenses would MOST likely include vendor assistance?

A. Subscription
B. Version compatibility
C. Maintenance and support
D. Open-source

正解: A

質問 55
A technician is unable to access a server's package repository internally or externally. Which of the following are the MOST likely reasons? (Choose two.)

A. The local system log file is full
B. The external firewall is blocking access
C. The system time is not synchronized
D. The technician does not have sufficient privileges
E. The server has an architecture mismatch
F. The default gateway is incorrect

正解: C,E

質問 56
Which of the following tools will analyze network logs in real time to report on suspicious log events?

A. SIEM
B. HIPS
C. Syslog
D. DLP

正解: A

解説:
Reference:
https://www.manageengine.com/products/eventlog/syslog-server.html

質問 57
Which of the following policies would be BEST to deter a brute-force login attack?

A. Account age threshold
B. Password complexity
C. Password reuse
D. Account lockout threshold

正解: D

解説:
Reference:
https://sucuri.net/guides/what-is-brute-force-attack/

質問 58
A technician is connecting a Linux server to a share on a NAS. Which of the following is the MOST appropriate native protocol to use for this task?

A. CIFS
B. FTP
C. NFS
D. SFTP

正解: A

質問 59
A technician is attempting to reboot a remote physical Linux server. However, attempts to command a shutdown -----now result in the loss of the SSH connection. The server still responds to pings. Which of the following should the technician use to command a remote shutdown?

A. An IDRAC
B. A crash cart
C. A KVM
D. virtual serial console

正解: C

質問 60
A server administrator needs to keep a copy of an important fileshare that can be used to restore the share as quickly as possible. Which of the following is the BEST solution?

A. Create a snapshot of the fileshare
B. Copy the fileshare to an LTO-4 tape drive
C. Create an additional partition and move a copy of the fileshare
D. Configure a new incremental backup job for the fileshare

正解: A

質問 61
Which of the following can be BEST described as the amount of time a company can afford to be down during recovery from an outage?

A. MTBF
B. MTTR
C. SLA
D. RTO

正解: D

解説:
Reference:
https://whatis.techtarget.com/definition/recovery-time-objective-RTO

質問 62
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 continuity plan
C. Service-level agreement
D. Business impact analysis

正解: A

質問 63
A technician is installing a variety of servers in a rack. Which of the following is the BEST course of action for the technician to take while loading the rack?

A. Install the heaviest server at the bottom of the rack
B. Leave 1U of space between each server
C. Place a UPS at the top of the rack
D. Alternate the direction of the airflow

正解: D

質問 64
Which of the following, if properly configured, would prevent a user from installing an OS on a server? (Select TWO).

A. SELInux
B. Bootloader password
C. Administrator password
D. Root password
E. Group Policy Object
F. BIOS/UEFI password

正解: A

質問 65
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. net use /newdisk
C. echo /newdisk >> /etc/fstab
D. mount -o remount, rw /newdisk

正解: D

解説:
Reference:
https://unix.stackexchange.com/QUESTION NO:s/149399/how-to-remount-as-read-write-a-specific-mount-of-device

質問 66
Users in an office lost access to a file server following a short power outage. The server administrator noticed the server was powered off. Which of the following should the administrator do to prevent this situation in the future?

A. Use cable management
B. Connect the server to a redundant network
C. Connect the server to a KVM
D. Connect the server to a UPS

正解: D

質問 67
A server technician is configuring the IP address on a newly installed server. The documented configuration specifies using an IP address of 10.20.10.15 and a default gateway of 10.20.10.254. Which of the following subnet masks would be appropriate for this setup?

A. 255.255.255.254
B. 255.255.255.128
C. 255.255.255.240
D. 255.255.255.0

正解: A

解説:
Reference:
https://www.calculator.net/ip-subnet-calculator.html? cclass=any&csubnet=30&cip=10.20.10.15&ctype=ipv4&printit=0&x=57&y=17

質問 68
Which of me following is the BEST action to perform before applying patches to one of the hosts in a high availability cluster?

A. Fallback cluster services.
B. Set the cluster to active-active.
C. Disable the heartbeat network.
D. Failover all VMs.

正解: A

質問 69
A company uses a hot-site, disaster-recovery model. Which of the following types of data replication is required?

A. Application consistent
B. Constant
C. Incremental
D. Asynchronous

正解: C

質問 70
A server administrator is configuring a new server that will hold large amounts of information. The server will need to be accessed by multiple users at the same time. Which of the following server roles will the administrator MOST likely need to install?

A. Messaging
B. Database
C. Application
D. Print

正解: B

解説:
Few people are expected to use the database at the same time and users don't need to customize the design of the database.

質問 71
Which of the following is typical of software licensing in the cloud?

A. Subscription-based
B. Perpetual
C. Site-based
D. Per socket

正解: A

質問 72
A server is reporting a hard drive S.M.A.R.T. error. When a technician checks on the drive, however, it appears that all drives in the server are functioning normally. Which of the following is the reason for this issue?

A. A S.M.A.R.T. error is a write operation error. It has detected that the write sent to the drive was incorrectly formatted and has requested a retransmission of the write from the controller
B. A S.M.A.R.T. error is an ECC error. Due to error checking and correcting, the drive has corrected the missing bit and completed the write operation correctly.
C. A S.M.A.R.T. error is a predictive failure notice. The drive will fail in the near future and should be replaced at the next earliest time possible
D. A S.M.A.R.T. error is simply a bad sector. The drive has marked the sector as bad and will continue to function properly

正解: D

解説:
Reference:
https://www.backblaze.com/blog/what-smart-stats-indicate-hard-drive-failures/

質問 73
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. Assign individual permissions on the folder to each user.
C. Create a group that includes all users and assign it to an ACL.
D. Create a group that includes all users and assign the proper permissions.

正解: D

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 74
A server administrator has configured a web server. Which of the following does the administrator need to install to make the website trusted?

A. LDAP
B. DNS
C. SSL
D. PKI

正解: D

解説:
Reference:
https://www.csoonline.com/article/3400836/what-is-pki-and-how-it-secures-just-about-everything-online.html

質問 75
A technician has received multiple reports of issues with a server. The server occasionally has a BSOD, powers off unexpectedly, and has fans that run continuously. Which of the following BEST represents what the technician should investigate during troubleshooting?

A. ESD issues
B. LED indicators
C. CPU overheating
D. Firmware incompatibility

正解: C

解説:
Unexpected shutdowns. If the system is randomly shutting down or rebooting, the most likely cause is a heat problem.

質問 76
A user cannot save large files to a directory on a Linux server that was accepting smaller files a few minutes ago. Which of the following commands should a technician use to identify the issue?

A. fdisk -l
B. mount
C. df -h
D. pvdisplay

正解: C

質問 77
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.)