Network+ Quiz 2

What is the first step in network troubleshooting?

• Restart the network devices

• Identify the problem or issue

• Contact the network service provider

• Check the network cables

What is the purpose of a loopback address in network troubleshooting?

• The purpose of a loopback address in network troubleshooting is to increase network speed and performance.

• The purpose of a loopback address in network troubleshooting is to test the network stack on a device without the need for external network connectivity.

• The purpose of a loopback address in network troubleshooting is to simulate a network outage.

• The purpose of a loopback address in network troubleshooting is to bypass firewalls and security measures.

What is the difference between a physical and logical network topology?

• Physical network topology refers to the type of cables used, while logical network topology refers to the devices connected.

• Physical network topology refers to the actual physical layout of the devices on the network, while logical network topology refers to the way in which the network appears to the devices that use it.

• Physical network topology refers to the speed of the network, while logical network topology refers to the security measures in place.

• Physical network topology refers to the software used to manage the network, while logical network topology refers to the physical layout.

What is the purpose of a ping command in network troubleshooting?

• To measure the speed of the internet connection

• To block unwanted network traffic

• To troubleshoot hardware issues

• To test network connectivity between devices

What is the role of a DHCP server in network troubleshooting?

• Monitoring network traffic

• Configuring network devices

• Assigning IP addresses and resolving IP conflicts

• Providing internet connectivity

What is the purpose of a traceroute command in network troubleshooting?

• To increase network bandwidth

• To block incoming network traffic

• To encrypt network traffic

• To identify the path taken by packets from source to destination and to troubleshoot network issues.

What is the difference between TCP and UDP protocols?

• TCP is faster than UDP.

• TCP is a connection-oriented protocol, while UDP is a connectionless protocol.

• TCP is used for streaming media, while UDP is used for web browsing.

• TCP guarantees the delivery of data, while UDP does not.

What is the purpose of a subnet mask in network troubleshooting?

• The purpose of a subnet mask in network troubleshooting is to determine the physical location of a device.

• The purpose of a subnet mask in network troubleshooting is to determine the network and host portions of an IP address.

• The purpose of a subnet mask in network troubleshooting is to assign IP addresses to devices.

• The purpose of a subnet mask in network troubleshooting is to encrypt network traffic.

What is the role of a DNS server in network troubleshooting?

• The role of a DNS server in network troubleshooting is to secure network connections.

• The role of a DNS server in network troubleshooting is to monitor network traffic.

• The role of a DNS server in network troubleshooting is to translate domain names into IP addresses.

• The role of a DNS server in network troubleshooting is to provide internet connectivity.

What is the purpose of a firewall in network troubleshooting?

• The purpose of a firewall in network troubleshooting is to protect the network from unauthorized access and filter out malicious traffic.

• The purpose of a firewall in network troubleshooting is to monitor network performance.

• The purpose of a firewall in network troubleshooting is to slow down network traffic.

• The purpose of a firewall in network troubleshooting is to block all network traffic.