9 02 2017
[2017-2-NEW]Instant CompTIA SK0-004 Exam VCE Free Download in Braindump2go[Q21-Q30]
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QUESTION 21
A technician receives an error message when trying to boot the server stating the operating system was not found. Change management logs indicate a new hard drive backplane was installed in the server last night.
Which of the following should the technician do FIRST when troubleshooting the issue?
A. Check system board cables
B. Rebuild RAID array
C. Reinstall server OS
D. Remove newly installed hardware
Answer: A
QUESTION 22
A database server stops responding to requests, and the administrator suspects that the server is experiencing memory faults during heavy network traffic and database access. Which of the following is the FIRST troubleshooting step?
A. Check the security log.
B. Check the application logs.
C. Check the debug report.
D. Check the POST error log.
Answer: B
QUESTION 23
A technician is troubleshooting a Linux server and wants to inspect the free disk space on the /dev/sda partition of the system. Which of the following command line tools should the administrator run to view available disk space on the partition?
A. dd
B. du
C. ls
D. df
Answer: D
QUESTION 24
A system administrator notices that a server is consistently getting slower and less responsive the longer it has been since the last reboot. Once the server is rebooted, the system performs at the expected baseline, but starts slowing down again until the system is unresponsive. Which of the following is the MOST likely cause of this problem?
A. OS performance misconfiguration
B. Service/application memory leak
C. Incorrect server resource specifications
D. Corrupted application files
Answer: B
QUESTION 25
Users on a network segment report that they are unable to connect to a newly installed file server.
The file server IP address settings are as follows:
IP address: 10.0.10.254
Subnet Mask: 255.255.255.0
Default Gateway: 10.10.10.1
Which of the following changes should the server administrator make?
A. Change the IP address on the server to 10.10.0.254.
B. Change the IP address on the server to 10.10.10.254.
C. Change the default gateway on the server to 10.10.10.254.
D. Change the subnet mask on the server to 255.255.0.0.
Answer: B
QUESTION 26
A technician is troubleshooting an issue with a new server, which is unable to download OS patches from the Internet. The technician reviews the following configuration:
Ethernet Adapter Local Area Connection:
Connection-specific DNS Suffix . : comptia.org
Link-local IPv6 Address . . . . : fe80::c95:3f59:1a01:c050%11
IPv4 Address . . . . . . . . . . : 192.168.10.20
Subnet Mask . . . . . . . . . . : 255.255.255.128
Default Gateway . . . . . . . . : 192.168.10.129
Which of the following is the reason that the server is unable to connect to the Internet?
A. Incorrect default gateway
B. Invalid IPv6 address
C. Wrong subnet mask
D. Misconfigured DNS suffix
Answer: A
QUESTION 27
A new DHCP server is placed on a network segment during off hours. When work resumes, users on a different network segment report connectivity issues. Users on the same network segment report no connectivity issues. Which of the following is the MOST likely reason for the connectivity issues?
A. The DHCP server was configured without specifying a WINS server address for the users.
B. The DHCP server was configured without specifying a DNS server address for the users.
C. The DHCP relay agent was not configured on the adjacent network segment.
D. The DHCP server was configured to use private IP addressing to all network segments.
Answer: C
QUESTION 28
A server administrator is notified that all three hard disks in a server array have failed. Which of the following is the MOST likely cause?
A. Incompatible BIOS
B. Backplane failure
C. Cache battery failure
D. Incorrect firmware version
Answer: B
QUESTION 29
When troubleshooting a failed backup, a technician runs the backup using the same tape but on a different tape drive in the same tape library. The backup fails again. Which of the following should be the FIRST item the technician should examine as a failure?
A. Tape drive
B. Tape library
C. Tape media
D. Tape capacity
Answer: C
QUESTION 30
An administrator is securing a secure web server by disabling ports. After completing this process, clients cannot access the secure web server. The administrator should now go back and verify whether which of the following ports is enabled?
A. 23
B. 389
C. 443
D. 445
Answer: C
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