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Definition
a)dynamically assign ip address' b)Encrypt data that is sent across the internet c) Allows computers at different geographic locations to have address' in the same ip subnet d) allows multiple computers with private address' toacccesd the internet using single public address. |
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A router does not have an entry in its routing table associated with the destination address that encoded in a packet. |
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Toits default next router |
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Which WLAN security standard supports AES encryption |
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Which media type is least susceptible to electromagnetic interference (EMI)? |
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What is the maximum segment length when wiring a 100BaseT networkwith Cat 5 cable |
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The maximum length of a 100Base-TX segment is |
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Your Windows computer is configured to automatically receive an IP address and it also has automatic IP addressing (APIPA) enable. You use the ipconfig command to veiw the TCP/IP settings on your computer and discover that it has an IP address of 0.0.0.0 What i9s the most likely wrong |
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Windows cannot detect a connection to the network media |
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Which of the following is an APIPA address |
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Which domain name system (DNS) resource record type identifies the primary DNS for a DNS zone |
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What does a layer 2 switch use to direct packets |
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Which protocol operates at the TCP/IP reference model transport layer to provide reliable, connection oriented communication? |
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A set of interconnected local area networks (LANs) is known as a |
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Computers connected to an Ethernet hub is an example of which kind of toppology |
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Athree-homed perimeter network configuration requires |
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How does a standardhub differ from a standard switch |
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A hub sends packets to all connected computers; a switch dires packets to a specific computer
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Which twocable specifications are for coaxial vable |
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Which two protocols are TCP/IP reference model application layer protocols |
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You need to add a device to the network that will allow you to create virtuallocal area networks (VLANs). You must be able to manage the device remotely. Whichn device should be use |
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Which type of firewall filtering would you configure to filter traffic based on a packet content? |
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Which is the first step for a host to resolve a fully qualified domain name (FQDN) on a network that includes as authorative Domain system(DNS) server? |
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Definition
Check the FDQN against the local host name |
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Term
What type of connector is used to connect network interface card (NIC) to the network using UTP cable? |
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Definition
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Which two utilities can you use top identify a router that is experiencing problems? |
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Which WAN carrier uses 23 B channels and one D cahnnel? |
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What is the role of routing protocols? |
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Definition
To dynamicvally update route information |
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What is the difference between STP andUTP cable? |
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Definition
STP has outer sheilding. UTP doesnt |
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Packet seequence is managed at which layer of the OSI networking model? |
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Which comand would you use to view detailed TCP/IP configuration information on a computer? |
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Which two WLAN standards operate at the 2.4GHz frequency? |
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Definition
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which of the following is dial-up WAN connection type? |
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Which type of digital Subscriber Line (DSL) provides 1.544 duplex transmisstion on a single twisted pair line? |
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Which media access protocol is used by 802.11 wireless communication? |
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Which method of configuring a VLAN offers the best scalability? |
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Which kind of device is used to connect a wireless LAN segment to a weird LAN segment? |
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Definition
Wireless access point (WAP) |
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Which routing topology is most likely continue carrying traffic to all locations even idf one communication path fails? |
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Definition
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The term "intranet" refers to: |
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Definition
your private,internal network |
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Term
A set of interconnected local area networks (LANs) is known aas: |
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Which technology is used to allow a client computer to securely connect to a remote private network accross the intrenet? |
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Definition
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Computerss connected to an Ethernet hub is an example of which kind of toplogy ? |
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Definition
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Which type of network is only used to connect computers within a single company? |
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you want to set up a subnet from the rest of your local area network (LAN). You want to filter all traffic based on the parameters you define. Which type of device shoiuld you use? |
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Definition
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In which of the following situations would you want to configure a vritual private network (VPN)? |
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Definition
Home-based telecommuters neede intermittent connections over the internet to the internal network |
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Term
What is the typical communication rate for a dial-up connection over a standard dial-up analog line in the united states |
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You want to configure computers in different locations on your network as if they were all part of the same subnet. You neeed to setup a: |
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Definition
Virtual local area network (VLAN) |
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Which access method is defined in the 802.5 specification ? |
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Definition
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Which DNS record is used to resolve a fully qualified domain name 9FQDN to an IPv6 address? |
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Definition
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Whats is the role of routing protocol |
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Definition
to dynamically route information |
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Term
What is teh difference between STP and UTP cable |
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Definition
STP has outer sheilding. UTP does not |
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Term
A three homed perimete network configuration requires |
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Definition
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Your network is configure to allow select busineess access to resources on your internal network through virtual private netwrok (VPN) connections. This is an example of: |
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Definition
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Which of the following is the defualt class C subnet mask? |
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Definition
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How does a standard hub differ from a standard switch |
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Definition
A hub sends packets to all connected computers; a switch directs packets to specific computers. |
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Term
What is the typical communication rate for a dail-up analog line the United States? |
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Definition
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Packet sequence is managed at which layer of the OSI networkingmodel? |
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which technology is used ton allow a client computer to securely connect a remote private network across the internet ? |
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Definition
Sends a multicast packet as soon as a change in the network configuration is detected |
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Term
network address translation server |
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Definition
enables localcomputers with private addresses to connect tot he network |
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Term
Al ayer 2 switch determines which port to send a packet throughh by examining the: |
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Definition
MAC address of the destination |
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Term
The computer has an IP of 169.254.13.21 what is wrong? |
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Definition
your computer cannot locate a dynamic host configuration protocol server |
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Term
which type of digital subscriber line provides 1.544 duplex transmission on a single twisted pair line? |
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Definition
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Which command would you use to veiw detailed TCP/IP configuration on a computer? |
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Definition
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Which method does a DHCP client use to locate a DHCP server? |
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Definition
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You want to filter all traffic base on the parameters you define. Which typen of device should you use? |
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Definition
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Term
Whihc two WLAN standards operate at tehy 2.4Ghhz frequency ? |
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Definition
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Term
Which type of network is only used to connect computers within a single company ? |
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Definition
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Term
Which oif the following is dial-up WAN connections type? |
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Definition
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What kind of Domain Name System (DNS)resource is used to contain the IPv6 nodes? |
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Definition
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Which topology ia often implemented using a logical ring topology? |
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Definition
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Term
You want to configure computers in different locations on your network as if they were all part of the same subnet. You need to set up a : |
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Definition
Virtual local area network |
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Term
What is the purpose of CIDR? |
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Definition
to allow computers at different geographical locations to be assigned to teh same subnet |
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Term
What is the highe3st bit rate supported by 802.11g? |
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Definition
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Which devices use IP addresses to control network traffic ? |
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Definition
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Windows internet services (WINS) is used to map: |
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Definition
NetBIOS names to IP addresses |
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Term
Which device operates at layer 3 of the OSI model? |
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Definition
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You want to allow external users acces to a specific Web server, but blocks acces to resources on your intranet. You need to conmfigure: |
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Definition
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You are using twisted unsheilded twisted pair (UTP) to wire a 100BaseT Ethernet network. Which cable type should you use? |
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Definition
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Term
Then default subnet mask for an IPv4 aqddress is: |
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Definition
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Term
Why hsould you avoid fluorescent lights when running unsheilded twisted pair cable? |
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Definition
possible singal degredation |
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Term
which two od the doolowing are valid private IP addresses |
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Definition
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Which can be used to create a virtual local are network (VLAN) |
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Definition
one or more manged switches |
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Term
You hacve routed network with a swingle DHCP server. There aer not DHCP RElay agents on the network. All clients are configured for dynamic addressing. What do you need to enabl on the router |
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Definition
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How many bits aer in an IPv6 address?> |
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Definition
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What is the IPv6 local lookback address? |
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Definition
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trhe nslookup command is used to troubleshot a: |
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Definition
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Term
The primary advantasge to using a layer 2 switch instead of a hub is to: |
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Definition
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Which IPv6 address is a link-local unicast address? |
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Definition
FE80:1234:03D4:4F83:SABC:1283:0321:ABCD |
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Definition
allocatesmore bandwith for download traffic tjan upload traffic |
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Which is used to resolve a fully-qualified domain name (FDQN) to an IP address? |
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Definition
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For what purpose is ad hoc networking mode used in wireless networking ? |
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Definition
to enable wirless computers to form a network when no wireless access point is present. |
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Term
The term intranet refers to: |
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Definition
your private,internal network |
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