Fictional Corp Moved Web Server Premises Data Center Cloud Service Provider Following Like Q43829956
Fictional Corp has just moved its web server from itson-premises data center to a cloud service provider. Which of thefollowing most likely needs to be changed by an administrator?
a. ARP entriesb. Routing tablesc. DNS entriesd. VLAN configurations
Jadis has just created a new Linux server on the cloud serviceprovider that her company uses. She attempts to SSH into it and itimmediately fails. Which of the following steps might she haveforgotten to do?
a. Configure DNS entriesb. Configure the MAC address in the ARP tablec. Start the RDP daemond. Open port 22 on the virtual firewall
Simon was asked to create three Linux virtual machines to hostthe company’s new sales application and database server. He isgoing to be using the company’s cloud service provider and wasgiven the 10.20.30.0/30 subnet to put them on. He immediately tellsthe person giving him this task that he cannot do what is asked ofhim. Why?
a. The web server needs a public IP address.b. The /30 subnet is not large enough for 3 virtualmachines.c. Linux will not run as a virtual machine.d. The cloud service provider does not allow private IPaddresses to be assigned to virtual machines.
Gabriel has been given the 10.30.0.0 network and told to use thesubnet mask 255.255.248.0 for the new cloud infrastructure he isbuilding out for the subsidiary his company just purchased.Assuming one of the IP addresses is used for a virtual routerinterface on that subnet, how many virtual machines could he createin each subnetwork?
a. 4095b. 1022c. 2045d. 3097
Tara had originally created a /28 mask for the 12 servers in thesales group server pool. However, her company has just merged witha competitor and she needs to expand the subnet to accommodateanother 20 servers. Which of the following new subnet masks willaccommodate the new servers in addition to the original serverswhile having the fewest number of unused IP addressesremaining?
a. /29b. /27c. /26d. /25
Rosita has configured a subnet mask of 255.255.252.0 for the newvirtual private cloud she is creating for her organization. One ofthe junior administrators remarks that he’s never seen that kind ofa subnet mask before and isn’t sure how many devices the subnetwould hold. How many devices should Rosita tell him that it willsupport?
a. 1,024b. 1,021c. 1,022d. 1,028
Beth has been asked to migrate the company’s virtual privateclouds from class C private addresses to class B private addresses.Which of the following is a valid address for her to change the webserver’s IP address to?
a. 192.168.100.100b. 172.30.101.50c. 10.201.115.12d. 168.192.100.5
Hershel is working with a virtual network that has the subnetmask 255.255.255.192. He changes the IP address of one of theservers from 172.16.25.183 to 172.16.25.193. What is the result ofthis change?
a. The server will no longer be able to communicate with thedevices on the subnetwork that it was previously in without the aidof a router.b. The server will no longer be able to communicate with thedevices on the subnetwork that it was previously in without the aidof a switch.c. The server will no longer be able to communicate with thedevices on the subnetwork that it was previously in without the aidof a DNS server.d. The server will still be able to communicate with thedevices on the subnetwork that it was previously in without the aidof any other devices or servers.
Clarke is trying to come up with a subnet mask so that threeservers with the IP addresses 172.16.31.10, 172.16.30.15, and172.16.31.206 are in the same network. Which of the followingsubnet masks will accommodate this requirement?
a. 255.255.255.0b. 255.255.255.128c. 255.255.255.192d. 255.255.254.0
Bellamy has been asked to configure the virtual router interfacefor the subnetwork that contains the server with IP address172.19.101.200 and subnet mask of 255.255.255.128. He is asked touse the first usable IP address of the subnet. Which of thefollowing IP addresses should he use?
a. 172.19.101.128b. 172.19.101.129c. 172.19.101.192d. 172.19.101.193
Expert Answer
Answer to Fictional Corp has just moved its web server from its on-premises data center to a cloud service provider. Which of the …
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