Server A hosts a mission-critical business application. The server has one disk and one NIC. The administrator has been asked to implement a solution to meet the business requirement that the application must maintain high availability, even in case of a hardware failure. Which of the following BEST meets this requirement?
A. Configure failover clustering using Server A and a new server.
B. Add multiple disks on the server and configure RAID 5.
C. Add an additional NIC and configure the NIC as standby.
D. Move the application to another server that has more resources.
The shortest time to recovery method in the event of a complete datacenter failure is to utilize a:
A. warm site.
B. hot site.
C. cold site.
D. private cloud.
E. hybrid cloud.
Which of the following replication methods is MOST appropriate when integrating data from multiple remote offices?
A. Server to client
B. Server to server
C. Site to site
D. Disk to disk
Which of the following default ports should be open on a server for remote administration?
A. TCP 25
B. TCP 389
C. TCP 3128
D. TCP 3389
Employees working for a company were harmed by toxic fumes during a fire. To prevent this from reoccurring, which of the following cable types is SAFEST to use?
A. CAT6 cables
B. Plenum cables
C. Fiber cables
D. Coaxial cables
Which of the following services provides users with directory services?
A. IMAP
B. LDAP
C. SFTP
D. DHCP
E. DNS
In order for a server to fully function as a web server, which of the following default ports should be open? (Select TWO).
A. 22
B. 80
C. 443
D. 445
E. 631
F. 8080
A server technician is updating the operating system on a server. Currently, the server is running the following services: DHCP WINS DNS HTTP The updated server will be used to allow clients to access Web services, resolve host names to IP addresses for mobile iOS clients, and provide network access to thin clients running a Linux operating system. Which of the following services can be removed?
A. DHCP
B. WINS
C. DNS
D. HTTP
A server administrator is bringing a new host online. After the initial OS installation and configuration, the administrator is unable to reach hosts on another subnet. The administrator is able to ping and access other hosts on the same subnet. Which of the following should the administrator check FIRST?
A. Default gateway
B. Netmask
C. DNS A (AAAA) record
D. DNS reverse lookup entry
A new file server is added to an existing network. Some users are able to connect to this server, while others are not. A partial network configuration on the server shows the following:
Link local: fe80::3000:aff:dea6:f8c/64
Which of the following BEST explains why some users cannot connect to the server?
A. The users' workstations are configured to use DHCP.
B. The users' workstations do not support IPv6.
C. The users' workstations are not on the same network as the server.
D. The user's workstations are configured with an incorrect subnet mask.
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