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A company is building a new campus that will have wired and wireless devices. The network will be designed to support casual internet usage for guests and break rooms for employees. Which of the following authentication methods is best suited for guests given the requirements of this scenario?
Answer: B
Following the troubleshooting methodology, a technician implements a solution that resolves the reported issue. Which of the following should the technician do next?
Answer: A
A network administrator needs to divide 192.168.1.0/24 into two equal halves. Which of the following subnet masks should the administrator use?
Answer: D
/24 also written as 255.255.255.0 or 11111111.11111111.11111111.00000000, has 256 IPs addresses available. half of that would be 128. Which is /25 also written as 255.255.255.128 or 11111111.11111111.11111111.10000000
Source: Adapted from community discussion — cf22ba8
Which of the following protocols uses the Dijkstra's Link State Algorithm to establish routes inside its routing table?
Answer: A
As part of an attack, a threat actor purposefully overflows the content-addressable memory (CAM) table on a switch. Which of the following types of attacks is this scenario an example of?
Answer: C
The correct answer is: C. MAC flooding. MAC flooding is an attack where a threat actor overwhelms a switch's content-addressable memory (CAM) table by sending numerous fake MAC addresses. This causes the switch to fail and behave like a hub, broadcasting traffic to all ports, which allows the attacker to potentially capture sensitive data through network traffic interception.
Source: Adapted from community discussion — ba10f26
Which of the following traffic types does a DHCP Discover request from a PC use?
Answer: A
When the client doesn't yet have an IP address (or know the DHCP server's address), it sends the DHCP Discover message as a broadcast.
Source: Adapted from community discussion — 93831b0
A user’s VoIP phone and workstation are connected through an inline cable. The user reports that the VoIP phone intermittently reboots, but the workstation is not having any network-related issues. Which of the following is the most likely cause?
Answer: A
A company’s network is experiencing high latency and packet loss during peak hours. Network monitoring tools show increased traffic on a switch. Which of the following should a network technician implement to reduce the network congestion and improve performance?
Answer: C
The network is experiencing high latency and packet loss during peak hours, which suggests network congestion. The best solution is to prioritize critical traffic using Quality of Service (QoS).
Source: Adapted from community discussion — Jeckmc
Which of the following VPN types provides secure remote access to the network resources through a web portal?
Answer: B
Which of the following best explains the role of confidentiality with regard to data at rest?
Answer: C
Confidentiality for data at rest means that access is restricted and controlled, and only those with the necessary authorization (privileged access) can view or modify the data.
Source: Adapted from community discussion — 93831b0
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