CompTIA Network+ Troubleshooting and Tools

Question 1

Which command can be used to test connectivity between two devices on a network?

Accepted Answer

ping

Answer

nslookup

Answer

traceroute

Answer

ipconfig

Question 2

What does the traceroute command help identify?

Accepted Answer

The number of hops and path taken to reach a destination

Answer

The MAC address of a device

Answer

DNS resolution for a domain name

Answer

Current IP configuration on a device

Question 3

What tool would you use to verify the integrity of a network cable?

Accepted Answer

Cable tester

Answer

Protocol analyzer

Answer

Multimeter

Answer

Wireshark

Question 4

A user reports they cannot access a specific website, but others are working. Which tool can help verify the DNS resolution for the website?

Accepted Answer

nslookup

Answer

ipconfig

Answer

ping

Answer

tracert

Question 5

A user complains about slow network performance. Which of the following tools would help identify traffic bottlenecks?

Accepted Answer

Wireshark

Answer

Cable crimper

Answer

Telnet

Answer

ARP