CompTIA Network+ Practice Test 15

CompTIA Network+

1 / 20

A company wants to protect its network from malware and unauthorized access. What device should be implemented?

2 / 20

Which protocol is used to resolve domain names to IP addresses?

3 / 20

A network administrator needs to prevent loops in a Layer 2 network. What protocol should be enabled?

4 / 20

A company wants to segment network traffic for security purposes. What should they implement?

5 / 20

A technician needs to diagnose high network latency between two locations. What tool should be used?

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A company needs to extend Wi-Fi coverage without running additional Ethernet cables. What device should be used?

7 / 20

A user can access local network resources but not the internet. What is the most likely cause?

8 / 20

A network administrator needs to monitor traffic flowing through a switch. What feature should be used?

9 / 20

A technician needs to configure a switch so only authorized MAC addresses can connect to specific ports. What should be enabled?

10 / 20

Which type of attack involves modifying an ARP table to redirect traffic to an attacker’s device?

11 / 20

A technician needs to verify if a device is reachable over the network. What command should they use?

12 / 20

A company needs to ensure all network devices are assigned IP addresses dynamically. What service should be used?

13 / 20

Which of the following network attacks involves an attacker sending a flood of packets to overload a target system?

14 / 20

A technician needs to determine the IP address assigned to a user's device. Which command should they run on a Windows machine?

15 / 20

A company needs to provide remote employees with secure access to internal network resources. What solution should be implemented?

16 / 20

A user reports that they can connect to internal network resources but cannot access websites. What is the most likely issue?

17 / 20

A technician is troubleshooting network latency issues and needs to determine the path packets take to reach their destination. What command should they use?

18 / 20

A company wants to reduce network congestion by managing broadcast domains. What should be implemented?

19 / 20

A network administrator is configuring a router with multiple VLANs. What must be used to enable communication between VLANs?

20 / 20

A company is expanding its office and needs to connect two buildings with high-speed network links. Which type of cable should be used for the best performance over long distances?

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