N10-006 무료 덤프문제 온라인 액세스

A network administrator wishes to ensure there are no unnecessary open communication paths into a server.
Using a port scanner, the administrator finds that ports are reports as closed. Which of the following BEST explains this response?

• A.The ports replied with a SYN/ACK response.
• B.The ports do not belong to a live system.
• C.The ports are associated with deprecated services.
• D.The ports belong to an active system and are denying requests.

A technician has attempted to optimize the network but some segments are still reporting poor performance.
Which of the following issues should the technician look at?

• A.IP address scope depletion
• B.Switch incorrectly set to full duplex
• C.Conflicting IP addresses
• D.Packet bottlenecks

Users have reported poor performance when streaming videos from media sites. A network technician runs several online speed tests from a user's computer and consistently receives an estimated bandwidth of 5Mbps downstream and 2Mbps upstream. The technician then pings one of the streaming servers and receives the following:

Based on the above information, which of the following is the MOST likely cause of the poor video-streaming performance?

• A.The upstream bandwidth is too low to support streaming video.
• B.The router does not have enough processing power to provide consistent video streams.
• C.The downstream bandwidth is too low to support streaming video.
• D.A network administrator has applied a throttling policy for video streaming.
• E.There is packet loss on the WAN connection that is causing poor performance.

Which of the following ports are MOST commonly used to interactively configure a networking device?
(Select TWO).

• A.23
• B.67
• C.53
• D.21
• E.22

Which of the following devices unifies the network segment into a single collision domain?

• A.Content filter
• B.Packet shaper
• C.Hub
• D.switch