Internet Technologies

A small company is considering moving many of its data center functions to the cloud. What are three advantages of this plan?

• The company only needs to pay for the amount of processing and storage capacity that it uses.

• Cloud services are billed at a fixed fee no matter how much processing and storage are used by the company.

• Cloud services enable the company to own and administer its own servers and storage devices.

• The company can increase processing and storage capacity as needed and then decrease capacity when it is no longer needed.

• As the amount of data that the company uses increases, it becomes impractical for the data to be stored and processed in a single-tenant data center.

Which Cloud computing service would be best for an organization that does not have the technical knowledge to host and maintain applications at their local site?

• SaaS

• IaaS

• PaaS

• ITaaS

A network client in a corporate environment reboots. Which type of server would most likely be used first?

• DNS

• DHCP

• e-mail

• FTP

• Telnet

What is a common function of a proxy server?

• to store frequently accessed web pages on the internal network

• to control who is permitted to access the internal network

• to detect malicious signatures by monitoring traffic that is entering the internal network

• to provide access to a shared pool of configurable computing resources

EC2FIX Inc requires preventive maintenance for all local network cabling once a year. Which task should be included in the preventive maintenance program?

• Disconnect and reconnect all patch cables.

• Inspect all patch cables for breaks.

• Replace all labeling on the cables.

• Replace all cable supports to prevent loose attachment points.

What is a benefit of performing preventative maintenance at regular intervals?

• reduction in network downtime

• reduction in connectivity

• reduction in security threats

• reduction in EMI and RFI

A user cannot access the network. While the technician is checking the computer, the other users on the same network report that they are having the same problem. Further investigation shows that the LED lights on each NIC are not lit. What should the technician do next?

• Check each computer to verify that they all have the same settings.

• Report the problem to the network administrator.

• Attempt to ping devices on other networks.

• Use nslookup to check network connectivity.

A user can print to a printer that is on the same network, but the traffic of the user cannot reach the Internet. What is a possible cause of the problem?

• The PC default gateway address is missing or incorrect.

• The PC has an incorrect IP address.

• The network cable connected to the user PC is faulty.

• The NIC on the PC is faulty.

A technician uses the nbtstat -A 192.168.0.3 command. What does the technician expect to view in the command output?

• current connections and statistics

• network adapter configuration information

• a list of routers within the traffic path

• computer accounts and domain specific information

A Windows 7 computer is unable to reach a mapped drive on a file server that is on another network within the organization. Further investigation shows that the user is able to use a printer that is connected to the same network as the computer. Which action should the technician perform next?

• Verify that DNS name resolution is operating properly.

• Inspect the network patch cable for wear or breaks.

• Check Network Connection Details in the Windows GUI for the appropriate network connection.

• Check the link LED on the NIC