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A+ Networks
Comptia A+ 220-702 Networks
Question | Answer |
---|---|
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 |