Question 1

An organization is configuring an IPsec VPN to connect two branch offices. During the setup, they must choose a tunneling protocol for negotiating encryption keys. Which phase of IKE and protocol combination is best suited for this task?

Options :

A : IKE Phase 2 using aggressive mode to negotiate encryption keys.

B : IKE Phase 1 using quick mode to manage key exchanges.

C : IKE Phase 2 using quick mode to negotiate encryption parameters for the data tunnel.

D : IKE Phase 1 using main mode to establish a secure channel.

Answer: C

Question 2

What is a key characteristic of a WAN compared to other types of area networks?

Options :

A : It uses private IP addresses and operates exclusively within a single building.

B : It is primarily used for short-range communication between personal devices.

C : It relies exclusively on wireless technology for device connectivity.

D : It connects multiple local networks across large geographical areas using telecommunications infrastructure.

Answer: D

Question 3

An organization implements IoT devices, such as smart thermostats and IP cameras, alongside traditional endpoints, like laptops and desktops. Which of the following best describes a primary security challenge unique to IoT devices compared to traditional endpoints?

Options :

A : IoT devices are protected by advanced encryption methods, unlike traditional endpoints.

B : IoT devices require user authentication for every operation, making them more secure than traditional endpoints.

C : IoT devices often lack direct update mechanisms, increasing their vulnerability to security exploits.

D : IoT devices are isolated from network traffic, eliminating risks from external threats.

Answer: C

Question 4

Which of the following statements best describes the role of a host-based firewall in endpoint security?

Options :

A : A host-based firewall only protects against malware infections on the endpoint by scanning downloaded files.

B : A host-based firewall protects the entire network by analyzing and blocking malicious traffic at the network perimeter.

C : A host-based firewall is only effective if paired with an intrusion prevention system (IPS).

D : A host-based firewall filters traffic entering and leaving an individual endpoint based on predefined security rules.

Answer: D

Question 5

Which of the following best describes a Wide Area Network (WAN)?

Options :

A : A network limited to a specific metropolitan area, providing high-speed connections.

B : A network that connects devices wirelessly within a limited range, such as a home or office.

C : A network designed to connect devices within a single building or campus.

D : A network that spans large geographical areas, often connecting multiple local area networks (LANs).

Answer: D

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