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The protocol that maps IP addresses to a Media Access Control (MAC) address is:
The protocol that maps IP addresses to a Media Access Control (MAC) address is:A . Internet Message Access Protocol (IMAP).B . Dynamic Host Configuration Protocol (DHCP).C . Routing Information Protocol (RIP).D . User Datagram Protocol (UDP).E . Address Resolution Protocol (ARP).View AnswerAnswer: E Explanation: Address Resolution Protocol (ARP) is a...
A network device that associates a Media Access Control (MAC) address with a port is a:
A network device that associates a Media Access Control (MAC) address with a port is a:A . DSL modemB . HubC . RouterD . SwitchView AnswerAnswer: D Explanation: A switch begins learning the local MAC addresses as soon as it is connected to other devices or to a network. This...
Which of the following services should you confirm is available?
A computer that has an IP address of 169.254.0.1 cannot access the network. Which of the following services should you confirm is available?A . WINSB . DNSC . DHCPD . TFTPView AnswerAnswer: C Explanation:
What should you do next?
A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday. You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97....
The ipconfig command will:
The ipconfig command will:A . Configure routersB . Display a client's addressC . Display a client's broadcast modeD . Configure DHCP clientsView AnswerAnswer: B Explanation: ipconfig Displays all current TCP/IP network configuration values and refreshes Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS) settings. Used without parameters, ipconfig...
Which setting is used to determine the Domain Name System (DNS) settings on a client computer?
Which setting is used to determine the Domain Name System (DNS) settings on a client computer?A . TELNETB . NSLOOKUPC . PATHPINGD . NETSTATView AnswerAnswer: B Explanation: nslookup is a network administration command-line tool available for many computer operating systems for querying the Domain Name System (DNS) to obtain domain...
Which of these factors has the biggest impact on data transmission speed in a wireless network?
Which of these factors has the biggest impact on data transmission speed in a wireless network?A . The access method used for the networkB . The transmission standard of the equipment usedC . The use of strong encryption for transmissionsD . The transmission wattage rating used on the NICView AnswerAnswer:...
What should you do next?
A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday. You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97....
Which subnet mask is valid?
Which subnet mask is valid?A . 255.255.255.240B . 255.255.255.228C . 255.255.255.164D . 255.255.255.245View AnswerAnswer: A Explanation: These are valid:
A characteristic of the mesh topology is that it:
A characteristic of the mesh topology is that it:A . Uses a central hub.B . Cannot use wired connections.C . Uses redundant paths.D . Cannot use wireless connections.View AnswerAnswer: C Explanation: Mesh network topology is one of the key network architectures in which devices are connected with many redundant interconnections...
