Title: Module 14 Review Questions
Course: CNT 2001 Computer Networks & Communications > Section: Module 14 Network Troubleshooting

Q: Which of the following is a Windows CLI tool that can be used to determine what the IP address, subnet mask, gateway, and other addressing information is for the NICs in the local computer?
- ifconfig
- ipconfig
- nslookup
- ping
A: ipconfig

Q: Which of the following is a Linux CLI tool used to gain information about DNS servers?
- DIG
- nbtstat
- MTR
- snips
A: DIG

Q: A CLI tool found in both Linux and Windows that can be used to find out information about ports and protocol usage on a computer is called what?
- route
- ifconfig
- hostname
- netstat
A: netstat

Q: A CLI tool that can be used in both Windows and Linux that is used to determine if a specific IP address is reachable is called what?
- traceroute
- arp
- ping
- route
A: ping

Q: A networking tool that can be used to determine voltage, amperage, continuity, and other measurements is called what?
- Protocol analyzer
- Tone probe
- Multimeter
- Butt set
A: Multimeter

Q: When signals on two parallel wires interfere with each other it is called what?
- Short
- Collisions
- Open impedance mismatch
- Crosstalk
A: Crosstalk

Q: When a signal weakens over time and distance it is called what?
- Attenuation
- Interference
- Nearing crosstalk
- Short
A: Attenuation

Q: If a workstation can get on the local network but cannot locate any URLs on the Internet, then the most likely problem is what?
- Port speed
- Wrong DNS address
- Wrong subnet mask
- Port duplex mismatch
A: Wrong DNS address

Q: If two switches keep sending the same data frame back and forth to each other but not to any other switches, the most likely problem is what?
- Switch loop
- Routing loop
- Proxy ARP
- Broadcast storm
A: Switch loop

Q: When a device keeps sending out packets to all the other devices on a network, what is taking place?
- Wrong subnet mask
- Wrong gateway
- Routing loop
- Broadcast storm
A: Broadcast storm