A great way to start the Cisco Certified DevNet Associate (DEVASC) preparation is to begin by properly appreciating the role that syllabus and study guide play in the Cisco 200-901 certification exam. This study guide is an instrument to get you on the same page with Cisco and understand the nature of the Cisco DevNet Associate exam.
Our team of experts has composed this Cisco 200-901 exam preparation guide to provide the overview about Developing Applications and Automating Workflows using Cisco Platforms exam, study material, sample questions, practice exam and ways to interpret the exam objectives to help you assess your readiness for the Cisco DEVASC exam by identifying prerequisite areas of knowledge. We recommend you to refer the simulation questions and practice test listed in this guide to determine what type of questions will be asked and the level of difficulty that could be tested in the Cisco DevNet Associate certification exam.
Cisco 200-901 Exam Overview:
| Exam Name | Developing Applications and Automating Workflows using Cisco Platforms |
| Exam Number | 200-901 DEVASC |
| Exam Price | $300 USD |
| Duration | 120 minutes |
| Number of Questions | 90-110 |
| Passing Score | Variable (750-850 / 1000 Approx.) |
| Recommended Training | Developing Applications and Automating Workflows using Cisco Platforms (DEVASC) |
| Exam Registration | PEARSON VUE |
| Sample Questions | Cisco 200-901 Sample Questions |
| Practice Exam | Cisco Certified DevNet Associate Practice Test |
Cisco 200-901 Exam Topics:
| Section | Weight | Objectives |
|---|---|---|
| Software Development and Design | 15% |
1. Compare data formats (XML, JSON, and YAML) 2. Describe parsing of common data format (XML, JSON, and YAML) to Python data structures 3. Describe the concepts of test-driven development 4. Compare software development methods (agile, lean, and waterfall) 5. Explain the benefits of organizing code into methods / functions, classes, and modules 6. Identify the advantages of common design patterns (MVC and Observer) 7. Explain the advantages of version control 8. Utilize common version control operations with Git
|
| Understanding and Using APIs | 20% |
1. Construct a REST API request to accomplish a task given API documentation 2. Describe common usage patterns related to webhooks 3. Identify the constraints when consuming APIs 4. Explain common HTTP response codes associated with REST APIs 5. Troubleshoot a problem given the HTTP response code, request and API documentation 6. Identify the parts of an HTTP response (response code, headers, body) 7. Utilize common API authentication mechanisms: basic, custom token, and API keys 8. Compare common API styles (REST, RPC, synchronous, and asynchronous) 9. Construct a Python script that calls a REST API using the requests library |
| Cisco Platforms and Development | 15% |
1. Construct a Python script that uses a Cisco SDK given SDK documentation 2. Describe the capabilities of Cisco network management platforms and APIs (Meraki, Cisco DNA Center, ACI, Cisco SD-WAN, and NSO) 3. Describe the capabilities of Cisco compute management platforms and APIs (UCS Manager and Intersight) 4. Describe the capabilities of Cisco collaboration platforms and APIs (Webex, Webex devices, Cisco Unified Communication Manager including AXL and UDS interfaces) 5. Describe the capabilities of Cisco security platforms and APIs (XDR, Firepower, Umbrella, Secure Endpoint, ISE, and Secure Malware Analytics) 6. Describe the device level APIs and dynamic interfaces for IOS XE and NX-OS 7. Identify the appropriate DevNet resource for a given scenario (Sandbox, Code Exchange, support, forums, Learning Labs, and API documentation) 8. Apply concepts of model driven programmability (YANG, RESTCONF, and NETCONF) in a Cisco environment 9. Construct code to perform a specific operation based on a set of requirements and given API reference documentation such as these:
|
| Application Deployment and Security | 15% |
1. Describe benefits of edge computing 2. Identify attributes of different application deployment models (private cloud, public cloud, hybrid cloud, and edge) 3. Identify the attributes of these application deployment types
4. Describe components for a CI/CD pipeline in application deployments |
| Infrastructure and Automation | 20% |
1. Describe the value of model driven programmability for infrastructure automation 2. Compare controller-level to device-level management 3. Describe the use and roles of network simulation and test tools (such as Cisco Modeling Labs and pyATS) 4. Describe the components and benefits of CI/CD pipeline in infrastructure automation 5. Describe principles of infrastructure as code 6. Describe the capabilities of automation tools such as Ansible, Terraform, and Cisco NSO 7. Identify the workflow being automated by a Python script that uses Cisco APIs including ACI, Meraki, Cisco DNA Center, and RESTCONF 8. Identify the workflow being automated by an Ansible playbook (management packages, user management related to services, basic service configuration, and start/stop) 9. Identify the workflow being automated by a bash script (such as file management, app install, user management, directory navigation) 10. Interpret the results of a RESTCONF or NETCONF query 11. Interpret basic YANG models 12. Interpret a unified diff 13. Describe the principles and benefits of a code review process 14. Interpret sequence diagram that includes API calls |
| Network Fundamentals | 15% |
1. Describe the purpose and usage of MAC addresses and VLANs 2. Describe the purpose and usage of IP addresses, routes, subnet mask / prefix, and gateways 3. Describe the function of common networking components (such as switches, routers, firewalls, and load balancers) 4. Interpret a basic network topology diagram with elements such as switches, routers, firewalls, load balancers, and port values 5. Describe the function of management, data, and control planes in a network device 6. Describe the functionality of these IP Services: DHCP, DNS, NAT, SNMP, NTP 7. Recognize common protocol port values (such as, SSH, Telnet, HTTP, HTTPS, and NETCONF) 8. Identify cause of application connectivity issues (NAT problem, Transport Port blocked, proxy, and VPN) 9. Explain the impacts of network constraints on applications |
Cisco DEVASC Exam Description:
DevNet Associate Exam v1.1 (DEVASC 200-901) is a 120-minute exam associated with the DevNet Associate - Developer Certification. This exam certifies a candidate's knowledge of software development and design including understanding and using APIs, application deployment and security, and infrastructure and automation on Cisco platforms. The course, Developing Applications and Automating Workflows using Cisco Core Platforms, helps candidates to prepare for this exam.