CompTIA A+February27

What utility would you use to view current connections and active sessions and ports on a computer?

• nslookup

• netstat

• ping

• ipconfig

Which of the following utilities can you use from the command line on a Linux system to see a list of the installed network interfaces along with their current status and configuration?

• ipconfig

• netinfo

• netconfig

• ifconfig

Which of these network utilities sends an ICMP echo request/reply packet to a remote host?

• tracert

• nsookup

• netstat

• ping

This network utility tests connectivity between devices and shows the routers in the path between the two devices. (How many hops?)

• ipconfig

• nslookup

• netstat

• tracert

Which network utility resolves or looks up the ip address of the specified host name? (like www.cisco.com)

• netstat

• nslookup

• ping

• ipconfig

Which of these utilities would be used to manage a remote network device or server? It would send messages in clear text and is not secure.

• RUMBA

• Xterm

• SSH

• Telnet

Which one of these connectors would be used on a fiber link?

• RJ45

• LC

• BNC

• T568A

What does a router use to make a forwarding decision?

• UDP port number

• IP address

• application name

• MAC address

You are installing a new wireless network. Which of these would bestd describe media access control filtering?

• You need to restrict video streaming

• you want to limit the reach of the wireless signal

• you want to prevent others from seeing the wireless network name

• you want to limit device access to a wireless network

What type of networking technology is used to convert externally accessible IP addresses to an internal IP address?

• Domain name services

• Destination Network Address Translation

• Dynamic Host Configuration Protocol

• Source Network Address Translation