Exam Questions and Answers for 350-901 Study Guide Questions and Answers!
Developing Applications using Cisco Core Platforms and APIs (DEVCOR) Certification Sample Questions and Practice Exam
Cisco 350-901 certification exam is a 120-minute exam that consists of 90-110 questions. 350-901 exam is available in English and Japanese and can be taken at any Pearson VUE testing center worldwide. 350-901 exam fee is $400 USD, and candidates must pass the exam to earn their certification.
Cisco 350-901 exam is part of the Cisco Certified DevNet Professional certification program, which is designed to help IT professionals develop the skills needed to build and manage applications on Cisco platforms. Developing Applications using Cisco Core Platforms and APIs (DEVCOR) certification program covers a wide range of topics, including software development, automation, network programmability, and cybersecurity. By passing the Cisco 350-901 exam, candidates can demonstrate their expertise in developing applications using Cisco core platforms and APIs.
Cisco 350-901 exam, also known as Developing Applications using Cisco Core Platforms and APIs (DEVCOR), is designed for software developers who want to build applications using Cisco platforms and APIs. 350-901 exam validates the candidates' knowledge and skills in developing and maintaining applications built on Cisco platforms such as IOS XE, IOS XR, and NX-OS. It also covers the use of APIs such as REST, RPC, and NETCONF to interact with these platforms for application development. 350-901 exam is intended to test the candidates' proficiency in developing solutions that integrate with Cisco platforms, including automation, network programmability, and security.
NEW QUESTION # 126
An application is hosted on Google Kubernetes Engine. A new JavaScript module is created to work with the existing application. Which task is mandatory to make the code ready to deploy?
- A. Create a Dockerfile for the code base.
- B. Rebase the code from the upstream git repo.
- C. Rewritethe code in Python.
- D. Build a wrapper for the code to "containerize" it.
Answer: D
NEW QUESTION # 127
Which two statements describe advantages of static code analysis over unit tests? (Choose two.)
- A. It checks for potential tainted data where input is not checked.
- B. It enforces proper coding standards and style.
- C. It checks for race conditions in threaded applications.
- D. It estimates the performance of the code when run.
- E. It performs a quick analysis of whether tests will pass or fail when run.
Answer: A,B
Explanation:
Taint sources are locations in the program where data is being read from a potentially risky source, and include things like environment variables, data, files, file metadata.
This is something that we look at during static code analysis along with proper coding style and standards.
NEW QUESTION # 128
Refer to the exhibit.
A kubeconfig file to manage access to clusters is provided. How many clusters are defined and which of them are accessed using username/password authentication versus certificate?
- A. two clusters; development
- B. three clusters; scratch
- C. two clusters; scratch
- D. three clusters; development
Answer: C
Explanation:
Explanation:
NEW QUESTION # 129
Refer to the exhibit.
Which key value pair from the ios_ntp Ansible module creates an NTP server peer?
- A. config: True
- B. state: present
- C. state: True
- D. config: present
Answer: B
Explanation:
ios_ntp : Manages core NTP configuration
state : Manage the state of the resource
Choices : present | absent
Example:
# Set new NTP server and source interface
- ios_ntp:
server: 10.0.255.10
source_int: Loopback0
logging: false
state: present
https://docs.ansible.com/ansible/latest/modules/ios_ntp_module.html
NEW QUESTION # 130
An application is being built to collect and display telemetry streaming data. Drag and drop the elements of this stack from the left onto the correct element functions on the right.
Answer:
Explanation:
NEW QUESTION # 131
DRAG DROP
Refer to the exhibit. A system administrator has installed a Linux-based alarm system in their home that can execute a Bash shell script when an intruder is detected. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to create a chat-ops script that will notify of alarms via the Webex Teams REST API. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION # 132
Refer to the exhibit. Which configuration of method and parameter retrieves the health of a laptop connected to the network from Cisco DNA Center?
- A. GET; network-device;
- B. POST; network-device;
- C. GET; client-health;
- D. PUT; network-health;
Answer: C
Explanation:
Get Overall Client Health
GET
/dna/intent/api/v1/client-health
Returns Overall Client Health information by Client type (Wired and Wireless) for any given point of time
https://developer.cisco.com/docs/dna-center/api/1-3-3-x/#!intent-api-v1-3-3-x
NEW QUESTION # 133
Refer to the exhibit. The JSON response is received from the Meraki location API. Which parameter is missing?
- A. accesspoint
- B. clientMac
- C. clientId
- D. apMac
Answer: B
NEW QUESTION # 134
Drag and drop the code from the bottom onto the box where the code is rrnssmg to create a Webex space Not ail options are used.
Answer:
Explanation:
NEW QUESTION # 135
Refer to the exhibit. Which key value pair from the ios_ntp Ansible module creates the NTP server peer?
- A. state: absent
- B. config: False
- C. state: False
- D. config: absent
Answer: B
NEW QUESTION # 136
What is a well-defined concept of GDPR compliance?
- A. Records that are relevant to an existing contract agreement can be retained as long as the contract is in effect.
- B. Data subjects can require that the data controller erase their personal data.
- C. Personal data that was collected before the compliance standards were set do not need to be protected
- D. Compliance standards appry to organizations that have a physical presence in Europe
Answer: B
NEW QUESTION # 137
A container running a Python script is failing when it reaches the integration testing phase of the CI/CD process.
The code has been reviewed thoroughly and the build process works on this container and all other containers pass unit and integration testing.
What should be verified to resolve the issue?
- A. that the script is running from the night directory
- B. that the necessary modules and packages are installed on build
- C. that the correct port is exposed in the Dockerfile
- D. that the Python version of the container image is correct
Answer: B
Explanation:
Section: Cisco Platforms
NEW QUESTION # 138
An organization manages a large cloud-deployed application that employs a microservices architecture across multiple data centers. Reports have been received about application slowness. The container orchestration logs show that faults have been raised in a variety of containers that caused them to fail and then spin up brand new instances.
Which two actions can improve the design of the application to identify the faults? (Choose two.)
- A. Implement an SNMP logging system with alerts in case a network link is slow.
- B. Add logging on exception and provide immediate notification.
- C. Implement a tagging methodology that follows the application execution from service to service.
- D. Automatically pull out the container that fails the most over a time period.
- E. Do a write to the datastore every time there is an application failure.
Answer: B,C
Explanation:
Section: Software Development and Design
NEW QUESTION # 139
Drag and drop the code from the bottom onto the box where the code is missing to retrieve and display wireless network hearth information. The wireless network devices are being managed by Cisco DNA Center and are compatible with REST API Not all options are used.
Answer:
Explanation:
NEW QUESTION # 140
An engineer is developing a web-based application that will be used as a central repository for the HR department The application needs to authenticate user access and encrypt communication. Drag and drop the steps from the left into the order on the right to install an application-specific SSL certificate.
Answer:
Explanation:
NEW QUESTION # 141
Refer to the exhibit.
The Python script is supposed to make an API call to Cisco DNA Center querying a wireless profile for the
"ChicagoCampus" and then parsing out its enable FlexConnect value. Drag and drop the parts of the Python code from the left onto the item numbers on the right that match the missing sections in the exhibit.
Answer:
Explanation:
NEW QUESTION # 142
Refer to the exhibit.
An Intersight API is being used to query RackUnit resources that have a tag keyword set to "Site". What is the expected output of this command?
- A. list of all resources that have a tag with the keyword "Site"
- B. error message because the tag filter should be lowercase
- C. list of all sites that contain RackUnit tagged compute resources
- D. error message because the Value field was not specified
Answer: A
NEW QUESTION # 143
Refer to the exhibit.
A kubeconfig file to manage access to Kubernetes clusters is shown. How many Kubernetes clusters are defined in the file, and which cluster FS accessed using username/password authentication rather than using a certificate?
- A. two dusters; development
- B. three clusters: development
- C. two clusters: scratch
- D. three dusters; scratch
Answer: C
NEW QUESTION # 144
Refer to the exhibit.
The cisco_devnet Docker swarm service runs across five replicas.The development team tags and imports a new image named devnet/ test:1.1 and requests that the image be upgraded on each container.There must be no service outages during the upgrade process. Which two design approaches must be used? (Choose two.)
- A. Ensure that the service replicas are set to a minimum of 5
- B. Enable parallel upgrades by using the docker service update command
- C. Ensure that the service is hosted behind a VIP with no session persistence
- D. Update the restart policy of the containers to restart upon failure
- E. Implement rolling upgrades by using the docker service update command
Answer: C,E
NEW QUESTION # 145
Refer to the exhibit.
Which set of API requests must be executed by a Webex Teams bot after receiving a webhook callback to process messages in a room and reply with a new message back to the same room?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: B
NEW QUESTION # 146
Refer to the exhibit.
Which cURL request is included in the presented XML as the body of the response?
A)
B)
C)
D)
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: B
NEW QUESTION # 147
Which transport protocol is used by gNMI?
- A. SSH
- B. MQTT
- C. HTTP 1.1
- D. HTTP/2
Answer: D
Explanation:
Section: Software Development and Design
NEW QUESTION # 148 
Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question. The script uses the CiscoIntersight REST API. Drag and drop the code snippets from the left onto the item numbers on the right to match the missing sections in the Python script to update the firmware on specific Cisco Intersight USC rack server.DMZ_R-L3-ADJM. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION # 149
Refer to the exhibit.
Drag and drop the code from the bottom onto the box where the code is missing to construct a Python script that will retrieve location data Not all options are used.
Answer:
Explanation:
NEW QUESTION # 150
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