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 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 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?

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 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 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 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 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?

Which of the following protocols can be used to perform configuration management on a remote
server using the MOST secure methods? (Select TWO.)

Clients cannot connect to the network. A technician determines that port 68 is not open. Which of
the following protocols is being blocked?