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1.
A network administrator wants to see what ports are open on a server. Which of the following commands will show open ports?
2.
Users report that an internal file server is inaccessible. Of the following commands, which would be the MOST useful in determining network-layer connectivity?
3.
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?
4.
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).
5.
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?
6.
Joe, a remote user, has called the helpdesk with an issue on his machine. The technician would like to remote into the machine for troubleshooting but does not
know the IP address or host name. Which of the following commands can the technician ask Joe to execute to gain this information?
7.
A user's workstation is experiencing multiple errors when trying to open programs. Which of the following log files should the technician review to assist in
troubleshooting these errors?
8.
Which of the following allows an administrator to reference performance and configuration information if there is a problem on the network?
9.
Which of the following devices is utilized to ensure traffic does not become congested while traveling over redundant links?
10.
Which of the following devices can be utilized to monitor and block websites accessible by a company?