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NEW QUESTION 1
Drag and drop the code snippets from the bottom to the blanks in the code to complete the HTTP response. Not all options are used.
Solution:
Graphical user interface, text, application Description automatically generated
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 2
What is a benefit of organizing into modules?
- A. improves collaboration of the development team
- B. makes it easier to deal with large and complex systems
- C. enables the code to be broken down into layers
- D. enables the inclusion of more programming languages in the code
Answer: B
Explanation:
From Wikipedia (https://en.wikipedia.org/wiki/Modular_programming) "Modular programming is closely related to structured programming and object-oriented programming, all having the same goal of facilitating the construction of large software programs and systems by decomposition into smaller pieces."
NEW QUESTION 3
What is the purpose of a MAC address on a network device?
- A. unique network address that identifies the network interface of a device
- B. unique network interlace address that is provided by the DHCP server
- C. unique hardware address that identifies the network interface of a device
- D. unique hardware interface address that is provided by the central switch
Answer: C
NEW QUESTION 4
Refer to the exhibit.
A network engineer works on a Cisco DevNet application that is available for download on the Cisco DevNet website. The engineer prepares a bash script to automate operations that relate to the application. Which workflow is being automated in the bash script?
- A. compilation and configuration of the Cisco DevNet application so that it must be started manually
- B. compilation, installation, and configuration of the Cisco DevNet application so that it starts automatically
- C. compilation and installation of the Cisco DevNet application for an autonomous deployment model
- D. installation and configuration of the Cisco DevNet application so that it starts manually
Answer: B
NEW QUESTION 5
Drag and drop the functions from the left onto the networking devices on the right.
Solution:
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 6
How does requesting a synchronous API operation differ from requesting an asynchronous API operation?
- A. clients poll for the status of the execution of operations
- B. clients subscribe to a webhook for operation results
- C. clients can access the results immediately
- D. clients receive responses with a task id for further processing
Answer: C
NEW QUESTION 7
Refer to the exhibit. 
A network engineer must copy the “config.txt” file from directory TEST to directory PROD. The copied file must also be renamed into “current.txt”. Which command must be used to accomplish these tasks?
- A. cp ./PROD/current.txt ./TEST/config.txt
- B. cp ./TESTi/current.txt ./PROD/config.txt
- C. cp ./PROD/config.txt ./TEST/current.txt
- D. cp ./TEST/config.txt ./PROD/current.txt
Answer: D
NEW QUESTION 8
To which stage of development do Infrastructure as Code principles relate?
- A. manual configuration
- B. service provisioning
- C. physical deployment
- D. requirement collection
Answer: B
NEW QUESTION 9
Refer to the exhibit.
Drag and drop the variables from the left onto the item numbers on the right that match the missing assignments in the exhibit.
Solution:
1 – A, 2 – C, 3 – B
Reference: https://medium.com/@fotios.floros/linux-backup-script-1722cc9c2bf6 (use tar in order to create your backup file)
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 10
Refer to the exhibit.
A developer just finished testing a Python script and wants to save the list of packages and versions installed on the current machine. The developer must make sure that it will not cause any issues if tested on another device due to different library versions. Which line of code needs to be placed on the snippet where the code is missing?
- A. pip freeze 2> requirements.txt
- B. pip freeze > requirements.txt
- C. pip freeze => requirements.txt
- D. pip freeze | requirements.txt
Answer: B
Explanation:
pip freeze requirements.txt ile ilgili görsel sonucu The most common command is pip freeze > requirements. txt , which records an environment's current package list into requirements. txt. If you want to install the dependencies in a virtual environment, create and activate that environment first, then use the Install from requirements.
NEW QUESTION 11
Drag and drop characteristics from the left onto the infrastructure management methodologies on the right.
Solution:
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 12
Drag and drop the requests from the left into the correct order on the right to create and check the path trace between two devices using Cisco DNA center API.
Solution:
1 – C, 2 – D, 3 – B, 4 - A
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 13
Which task is performed because the test-driven development approach is being used?
- A. testing existing software before developing new code
- B. refactoring code that is covered by existing tests
- C. writing code without committing any coding violations
- D. creating test scenarios based on continuous development
Answer: B
Explanation:
"The idea is that you build a test case first, before any software has been created or modified" but "testing existing software before developing new code" is the idea or goal, not the task five steps of TDD:
-Write a test
-Test fails
-Write some code
-Test passes
-Refactor
NEW QUESTION 14
What is the purpose of the Cisco VIRL software tool?
- A. To verify configurations against compliance standards
- B. To simulate and model networks
- C. To automate API workflows
- D. To test performance of an application
Answer: B
Explanation:
Reference: https://www.speaknetworks.com/cisco-virl-better-gns3/
NEW QUESTION 15
Which Cisco product provides malware and content filtering through DNS?
- A. Cisco ASA Firepower module
- B. Cisco AMP
- C. Cisco ISE
- D. Cisco Umbrella
Answer: D
NEW QUESTION 16
Which technology is responsible for resolving a host name to an IP address?
- A. DNS
- B. SNMP
- C. DHCP
- D. NTP
Answer: A
NEW QUESTION 17
A developer creates a web application that receives a username and password and uses them to sync the credentials to other services through HTTPS. API keys to services are part of the configuration files of the application, but the credentials to the database that stores the synchronization logs are obtained through an external vault service. What is the security issue in this scenario?
- A. Communication between the application and the services is not encrypted.
- B. The database credentials should be stored in the configuration files so that they are secured on the same server.
- C. The API keys are stored in the configuration files but should be stored in the vault service.
- D. The synchronization logs should be encrypted and not stored in a relational database.
Answer: A
NEW QUESTION 18
Which API must an engineer use to change a netmask on a Cisco IOS XE device?
- A. Meraki
- B. RESTCONF/YANG
- C. SD-WAN
- D. DNAC
Answer: B
NEW QUESTION 19
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