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A+ Networks

Comptia A+ 220-702 Networks

QuestionAnswer
Device that receives a signal on one port and broadcast that signal out to all other ports on the device. Hub
Device that receives the signal on one port and uses the MAC Address to only send the signal to the target devices port. Switch
Half-Duplex network device. Hub
Full-Duplex network device. Switch
Devices used to bridge two different network media. Bridge
On a 10BaseT network, what does the number stand for? Bandwidth - 10 MBps
On a 10BaseT network, what does the letter T stand for? Cable Type - Twister Pair
On a 1000BaseCx network, what does the letters CX stand for? A special cable type typically used in network closets.
On a typical network, what is the max cable length (meters)? 100
What cable type is used for a 10BaseT network? Cat3
What cable type is used for a 100BaseT network? Cat5
What cable type is used for a 1000BaseT network? Cat5
What cable type is used for a 10GBaseT network? Cat5e or higher
What cable type is used for network ending in a letter other than T or C i.e. 1000BaseL? Fiber Optics
What is the max length of a fiber optics cable? 100 meters to 40 kilometers
Device that connects two network segments that have a different subnet address. Router
A router uses this to move data between devices. IP Address
A Hub uses this to move data between devices. None. Sends data received to all ports.
A switch uses this to move data between devices. MAC Address
What is the designation for Fast Ethernet? 100BaseTx
What must be configured to send data to a computer on another subnet? Default Gateway
How many IP address will a router have? One for each network interface port
What resolves names to IP Addresses? DNS
What server will automatically provide IP configuration to a client PC? DHCP
If a client PC cannot locate the DHCP Server, what method will the PC use to configure the PC's IP address and subnet mask? APIPA
What method would be used as a fail safe if a manual Static method , and/or DHCP method failed? APIPA
If an the DHCP Address cannot be contacted, what IP Address is returned by APIPA when automatically assigning an address? 169.254.X.X
This allows assigning a single IP Address to a network or subnet? NAT
What does PAT do? Assigns a port number to the public IP Address of the Router when NAT is enabled to allow communication back to the specific client.
List the first range of IP Addresses for a Private Network. 10.0.0.0 - 10.255.255.255
List the second range of IP Addresses for a Private Network. 172.16.0.0 - 172.31.255.255
List the third range of IP Addresses for a Private Network. 192.168.0.0 - 192.168.255.255
What command would you use to obtain the network adapters IP Address, Subnet, and Default Gateway? ipconfig
What command would you use to obtain the network adapters IP Address and DHCP Server IP? ipconfig /all
What command would you use to release the IP configuration obtained from the DHCP Server? ipconfig /release
What command would you use to renew the IP configuration obtained from the DHCP Server? ipconfig /renew
What command would you use to send an ICMP echo request to a remote host? ping
What command would you use to check connectivity to another device on a Windows computer? tracert
What command would you use to look up the IP Address of a host? nslookup
What command would you use to get info on the local routing table? netstat
Created by: drward@myway.com