Networking PC Pro Ch-11

Resolves (looks up) a specified hostnames IP address.

• nslookup

• ping

• tracert

• ipconfig

Tests connectivity between devices and shows the routers in the path between the two devices.

• ping

• tracert

• nslookup

• netstat

Displays current connections and incoming and outgoing connections.

• ping

• nslookup

• tracert

• netstat

A few simple replies to this request from the remote host indicates that a connection exists between sender and receiver.

• nslookup

• netstat

• ping

• tracert

Displays active sessions, ports, sockets, and the local routing table.

• netstat

• ping

• tracert

• nslookup

Which command would you use to request new IP configuration information from a DHCP server?

• ipconfig /all

• ipconfig /flushdns

• ipconfig /renew

• ipconfig

Which of the following issues causes variations in the latency of VoIP packets?

• Port flapping

• jitter

• QoS

• Half duplex

Which of the following is a network that uses internet technologies, but the data and services are only available to the hosts connected to the private network?

• Intranet

• Extranet

• Internetwork

• Subnet

Quickly transmitting video data to customers is more important than guaranteed delivery. What protocol should be used?

• TCP

• IP

• FTP

• UDP

What port is used by RDP?

• 3389

• 4390

• 143

• 427