The Cisco 200-901 DEVASC practice test is a comprehensive preparatory tool designed to help candidates master the essential skills required for the DevNet Associate certification. This resource provides a deep dive into software development and design, network fundamentals, security practices, and automation programmability. By simulating the actual exam environment, it enables learners to build proficiency in modern networking technologies, API integration, and infrastructure automation, ensuring they are well-equipped to succeed in their professional certification journey and excel in roles such as network automation engineers and software developers.
Note: This is merely a practice test to prepare for the professional certification exam, and no certificate is issued by the center for passing it.
| Questions | 175 |
|---|---|
| Release Date | 07/2020 (Last Update: 07/2020) |
| Job Role | Developer |
| Language | English |
Why should I use the 200-901 DEVASC Practice Test to prepare for the official exam?
Using the 200-901 DEVASC practice test is a strategic move to ensure you are fully prepared for the rigors of the official certification exam. This test features two distinct modes—certification and practice—allowing you to accurately assess your current knowledge level and identify specific weak areas that require additional focus. By replicating the actual exam structure and covering critical topics like API utilization, Cisco platforms, and infrastructure automation, it helps build the confidence and speed necessary to pass the exam on your first attempt. It is an indispensable resource for bridging the gap between theoretical knowledge and practical application.
The Cisco 200-901 DEVASC practice test contains 175 questions and covers the following topics:
Software Development and Design – 24 questions
Compare data formats (XML, JSON, and YAML)
Describe parsing of common data format (XML, JSON, and YAML) to Python data structures
Describe the concepts of test-driven development
Compare software development methods (agile, lean, and waterfall)
Explain the benefits of organizing code into methods / functions, classes, and modules
Identify the advantages of common design patterns (MVC and Observer)
Explain the advantages of version control
Utilize common version control operations with Git
- Clone
- Add/remove
- Commit
- Push / pull
- Branch
- Merge and handling conflicts
- diff
Understanding and Using APIs – 38 questions
Construct a REST API request to accomplish a task given API documentation
Describe common usage patterns related to webhooks
Identify the constraints when consuming APIs
Explain common HTTP response codes associated with REST APIs
Troubleshoot a problem given the HTTP response code, request and API documentation
Identify the parts of an HTTP response (response code, headers, body)
Utilize common API authentication mechanisms: basic, custom token, and API keys
Compare common API styles (REST, RPC, synchronous, and asynchronous)
Construct a Python script that calls a REST API using the requests library
Cisco Platforms and Development – 29 questions
Construct a Python script that uses a Cisco SDK given SDK documentation
Describe the capabilities of Cisco network management platforms and APIs (Meraki, Cisco DNA Center, ACI, Cisco SD-WAN, and NSO)
Describe the capabilities of Cisco compute management platforms and APIs (UCS Manager, UCS Director, and Intersight)
Describe the capabilities of Cisco collaboration platforms and APIs (Webex Teams, Webex devices, Cisco Unified Communication Manager including AXL and UDS interfaces, and Finesse)
Describe the capabilities of Cisco security platforms and APIs (Firepower, Umbrella, AMP, ISE, and ThreatGrid)
Describe the device level APIs and dynamic interfaces for IOS XE and NX-OS
Identify the appropriate DevNet resource for a given scenario (Sandbox, Code Exchange, support, forums, Learning Labs, and API documentation)
Apply concepts of model driven programmability (YANG, RESTCONF, and NETCONF) in a Cisco environment
Construct code to perform a specific operation based on a set of requirements and given API reference documentation such as these:
- Obtain a list of network devices by using Meraki, Cisco DNA Center, ACI, Cisco SD-WAN, or NSO
- Manage spaces, participants, and messages in Webex Teams
- Obtain a list of clients / hosts seen on a network using Meraki or Cisco DNA Center
Application Deployment and Security – 27 questions
Describe benefits of edge computing
Identify attributes of different application deployment models (private cloud, public cloud, hybrid cloud, and edge)
Identify the attributes of these application deployment types
- Virtual machines
- Bare metal
- Containers
Describe components for a CI/CD pipeline in application deployments
Construct a Python unit test
Interpret contents of a Docker file
Utilize Docker images in local developer environment
Identify application security issues related to secret protection, encryption (storage and transport), and data handling
Explain how firewall, DNS, load balancers, and reverse proxy in application deployment
Describe top OWASP threats (such as XSS, SQL injections, and CSRF)
Utilize Bash commands (file management, directory navigation, and environmental variables)
Identify the principles of DevOps practices
Infrastructure and Automation – 36 questions
Describe the value of model driven programmability for infrastructure automation
Compare controller-level to device-level management
Describe the use and roles of network simulation and test tools (such as VIRL and pyATS)
Describe the components and benefits of CI/CD pipeline in infrastructure automation
Describe principles of infrastructure as code
Describe the capabilities of automation tools such as Ansible, Puppet, Chef, and Cisco NSO
Identify the workflow being automated by a Python script that uses Cisco APIs including ACI, Meraki, Cisco DNA Center, or RESTCONF
Identify the workflow being automated by an Ansible playbook (management packages, user management related to services, basic service configuration, and start/stop)
Identify the workflow being automated by a bash script (such as file management, app install, user management, directory navigation)
Interpret the results of a RESTCONF or NETCONF query
Interpret basic YANG models
Interpret a unified diff
Describe the principles and benefits of a code review process
Interpret sequence diagram that includes API calls
Network Fundamentals – 21 questions
Describe the purpose and usage of MAC addresses and VLANs
Describe the purpose and usage of IP addresses, routes, subnet mask / prefix, and gateways
Describe the function of common networking components (such as switches, routers, firewalls, and load balancers)
Interpret a basic network topology diagram with elements such as switches, routers, firewalls, load balancers, and port values
Describe the function of management, data, and control planes in a network device
Describe the functionality of these IP Services: DHCP, DNS, NAT, SNMP, NTP
Recognize common protocol port values (such as, SSH, Telnet, HTTP, HTTPS, and NETCONF)
Identify cause of application connectivity issues (NAT problem, Transport Port blocked, proxy, and VPN)
Explain the impacts of network constraints on applications
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