CompTIA Network+ Practice Test 12

CompTIA Network+

1 / 20

A network administrator needs to secure a wireless network while allowing employees to authenticate with their domain credentials. Which authentication method should be used?

2 / 20

Which technology allows multiple switches to share a single IP address for management?

3 / 20

What is the primary function of Spanning Tree Protocol (STP)?

4 / 20

A technician needs to block access to specific websites for all employees. Which network device should be configured?

5 / 20

Which routing protocol uses hop count as its primary metric?

6 / 20

Which layer of the OSI model ensures reliable data transmission with error detection and retransmission?

7 / 20

A user reports slow network speeds. The technician suspects high network congestion. Which tool should they use to analyze traffic?

8 / 20

Which protocol is responsible for dynamically assigning IP addresses to devices on a network?

9 / 20

A technician suspects a misconfigured default gateway is preventing internet access. Which tool can verify the issue?

10 / 20

A company’s network performance is suffering due to excessive broadcast traffic. What is the most effective way to reduce this issue?

11 / 20

A technician needs to troubleshoot a network issue by checking the MAC address table on a switch. Which command should they use?

12 / 20

A company wants to prevent unauthorized devices from accessing the wired network. What security measure should be implemented on switches?

13 / 20

A technician needs to identify the default gateway assigned to a Windows workstation. Which command should they use?

14 / 20

Which subnet mask allows for exactly 510 usable host addresses?

15 / 20

An administrator needs to provide a remote office with a secure, encrypted connection to headquarters over the internet. Which solution should be implemented?

16 / 20

A user reports they are unable to access a specific website. The technician successfully pings the website’s IP address but fails when using the domain name. What is the most likely cause?

17 / 20

A technician needs to segment network traffic and reduce broadcast domains without using additional physical hardware. What is the best solution?

18 / 20

A company is implementing a new wireless network. The administrator wants to ensure that only authorized devices can connect. Which security method should be used?

19 / 20

A network administrator needs to secure remote access to a router by ensuring that all data, including authentication credentials, is encrypted. Which protocol should be used?

20 / 20

A company is experiencing intermittent connectivity issues between its branch office and headquarters. The network team suspects an issue with the routing configuration. Which command should be used to check the active routes on a Cisco router?

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