(WGU D416) ITEC 3401 DevNet Fundamentals Latest Complete FA Guide 2024.

D416 ITEC 3401 DevNet Fundamentals LATEST COMPLETE FA GUIDE 2024 1. Multiple Choice: What is the primary benefit of utilizing Infrastructure as Code (IaC) in network management? a) Increased cost b) Manual intervention c) Improved scalability and consistency d) Decreased security Answer : c) Improved scalability and consistency Rationale: IaC allows for the automation of infrastructure deployment, which enhances scalability and ensures consistency across different environments. 2. True/False: In DevNet, it is considered best practice to manually configure each network device. Answer : False Rationale: DevNet emphasizes the use of automation tools and scripts to configure network devices, which improves efficiency and reduces the likelihood of human error. 3. Fill -in-the-Blank: The ________ protocol is commonly used for r eal-time event notification in network automation. Answer : WebSocket Rationale: The WebSocket protocol enables full -duplex communication channels over a single TCP connection, making it suitable for real -time event notification. 4. Multiple Choice: Which of the following is not a characteristic of a RESTful API? a) Statelessness b) Cacheability c) Session -based interactions d) Layered system Answer : c) Session -based interactions Rationale: RESTful APIs are designed to be stateless, meaning each request from a client to a server must contain all the information needed to understand and complete the request. 5. True/False: YAML is a data serialization language that is often used for writing configuration files for network management. Answer : True Rationale: YAML is a human -readable data serialization standard that is commonly used for configuration files due to its simplicity and readability. 6. Fill -in-the-Blank: The process of segmenting a network into smaller parts is known a s ________. Answer : Network segmentation Rationale: Network segmentation improves security and performance by dividing a larger network into smaller, more manageable sections. 7. Multiple Choice: What does the term "idempotence" refer to in the context of API calls?