Let Quiz 2, Computer Science & Information Technology - Networking And Telecommunications

1

A customer with a SOHO requires fast, secure, cost-effective access to the Internet. Which of the following would be the MOST appropriate solution? (Select TWO).

2

Users report that they are unable to access any external websites. The local intranet is not affected. A network technician has isolated the problem to a Linux-based server. Which of the following commands will enable the technician to view DNS information on the Linux-based server?

3

A network administrator wants to see what ports are open on a server. Which of the following commands will show open ports?

4

Users have reported choppy audio in phone conversations since the implementation of SIP phones on the network. Which of the following should be implemented to alleviate the delays?

5

Users report that an internal file server is inaccessible. Of the following commands, which would be the MOST useful in determining network-layer connectivity?

6

A user reports intermittent network connectivity. Which of the following should a technician configure on the managed switch to help troubleshoot this issue?

7

When troubleshooting a connectivity issue, which of the following commands will give the technician a list of the host names connected to the network?

8

A large company has experienced Internet slowdowns as users have increased their use of the Internet. Which of the following can the Network Administrator use to determine the amount of bandwidth used by type of application?

9

In order to discover the currently unknown IP address of the next-hop router, a network administrator would begin by using which of the following tools?

10

A NAS appliance has had a failed NIC replaced. Now the NAS appliance is no longer visible on the network. Which of the following is the MOST likely cause of the problem?

11

A network administrator suspects that recent traffic problems could be caused by a high CPU load on company routers. Which of the following would BEST be used to monitor CPU cycles on the routers?

12

A recent flood in the office caused a lot of equipment to be damaged and the manager of the IT department would like a way to prevent such an incident in the future. Which of the following is the BEST way to mitigate such an equipment failure?

13

A user has network connectivity per the link lights on the NIC, but cannot access any network resources or the Internet. Which of the following commands should the technician run FIRST?

14

An administrator is using a packet sniffer to try to determine what is causing the traffic on the network. The administrator sees a lot of packets on port 25. Which of the following traffic types is MOST likely using port 25?

15

Which of the following should be used when throughput to the destination network is a priority?

16

A network technician is concerned that a user is utilizing a company PC for file sharing and using a large amount of the bandwidth. Which of the following tools can be used to identify the IP and MAC address of the user's PC?

17

A user is having difficulty connecting a laptop to the company's network via a wireless connection. The user can connect to the network via a wired NIC. The technician suspects the laptop's wireless NIC has failed. The technician performs hardware diagnostics on the wireless NIC and discovers the hardware is working fine. Which of the following network troubleshooting methodology steps should the technician do NEXT?

18

Which of the following network protocols is used for a secure command line interface for management of network devices?

19

A company has just installed a new network switch for an expanding department. The company is also piloting the use of a VoIP phone system for this department. Which of the following should be enabled on the new network switch?

20

A technician is troubleshooting a computer that will not connect to the Internet. The PC is connected to the network. Which of the following tools should the technician use FIRST to understand the NIC configuration?

21

Which of the following would MOST likely be used by a network administrator to test DNS resolution?

22

A technician is developing a shortcut sheet for the network to be able to assist in future troubleshooting scenarios. Which of the following should the network devices have to ease manageability efforts?

23

Which of the following would a network administrator recommend to satisfy fault tolerance needs within the datacenter?

24

Which of the following will allow a technician to monitor all network traffic when connected to a mirror port?

25

A technician decides to upgrade a router before leaving for vacation. While away, users begin to report slow performance. Which of the following practices allows other technicians to quickly return the network to normal speeds?

26

A network technician is troubleshooting a user's connectivity problem, and has determined a probable cause. The technician is at which step in the troubleshooting methodology?

27

In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which of the following network optimization methods?

28

Ann, a network technician, has been troubleshooting a connectivity problem in the LAN room. Ann has diagnosed the problem and implemented a solution. Which of the following would be the NEXT step?

29

After a technician has identified the problem and its impact, which of the following steps should be performed NEXT?

30

Which of the following reasons would MOST likely be used to implement QoS and traffic shaping solutions?

31

Joe, a network technician, is troubleshooting in a wiring closet in 2011. The cabling to all the equipment does not match the documentation from 2007. Which of the following configuration management methods has been overlooked?

32

A user's computer is unable to access the Internet. Which of the following utilities can a technician use to determine if DNS is working?

33

Which of the following commands can a network technician use to check whether the DNS server for a given domain is reachable?

34

Which of the following would a technician do to monitor remote traffic through an access point?

35

A client's computer is unable to access any network resources. Which of the following utilities can a technician use to determine the IP address of the client's machine?

36

Which of the following technologies is used on cellular networks?

37

An administrator needs to install a WAP in a location where there is no electrical wiring. Which of the following should the administrator use to complete a successful installation?

Find your answers, solutions and more...

We made it much easier for you to find exactly what you're looking for on Sciemce. Enjoy our search engine "Clutch."

Save a GPA. Donate your notes with us.

Let Quiz 2, Computer Science & Information Technology - Networking And Telecommunications

Recent Packs