Provide 3-6 sentences as to why is it the answer: (Explanation/Reason)

QUESTION 1

A server administrator has been given the following information from the network team in order to configure IP addresses on a new server:

Network Address: 199.90.10.32/28

The network team also instructed the server administrator to use the LAST usable address on the given network. Which of the following IP address/subnet mask combinations should the server administrator use?

A. 199.90.10.49, 255.255.255.240

B. 199.90.10.47, 255.255.255.224

ANSWER: C. 199.90.10.47, 255.255.255.240

D. 199.90.10.48, 255.255.255.240

QUESTION 2

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

ANSWER: C. 443

D. 445

QUESTION 3

A technician is installing a server using a two-channel RAID controller, using RAID1 for the first channel and RAID5 for the second channel. If the technician has six 1TB disks total, how will this configuration look?

A. One disk RAID1, five disks RAID5

ANSWER: B. Two disks RAID1, four disks RAID5

C. Three disks RAID1, three disks RAID5

D. Four disks RAID1, two disks RAID5