Cisco 200-901 Practice Test - Questions Answers, Page 20
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DRAG DROP
Drag and drop the function on the left onto the type of plane that handles the function on the right.
What is a functionality of the Waterfall method as compared to the Agile method for software development?
Waterfall increases agility to implement faster while Agile promotes reliability.
A phase begins after the previous phase has ended in Waterfall while Agile phases run in parallel.
Customers get feedback during the process in Waterfall while they can see the result at the end in Agile.
Requirements can be updated in Waterfall while in Agile it should be gathered in the beginning.
What is a benefit of using functions in the code for the development process?
better user experience in the end product
improves code performance
easier to compile the code
faster code development
What is the difference between YAML and JSON data structure?
YAML uses spaces; JSON uses parentheses
YAML uses indentation; JSON uses brackets and braces
YAML uses brackets and braces; JSON uses indentation
YAML uses parentheses; JSON uses spaces
A developer is working on a feature for a new application. The changes in the existing branch named 'feat00304' must be integrated into a single commit with the current working primary branch named 'prodapp411926287'. Which git command must be used?
git rebase --merge feat00304
git merge --squash feat00304
git push --rebase feat00304
git checkout --squash feat00304
A file that already exists in a local repository is updated. Which command must be executed to ensure that the changes in the file are included in the next Git commit?
git update
git merge
git add
git rebase
Into which type of Python data structure should common data formats be parsed?
sequence
set
dictionary
list
Several teams at a company are developing a new CRM solution to track customer interactions with a goal of improving customer satisfaction and driving higher revenue. The proposed solution contains these components:
• MySQL database that stores data about customers
• HTML5 and JavaScript UI that runs on Apache
• REST API written in Python
What are two advantages of applying the MVC design pattern to the development of the solution? (Choose two.)
to enable multiple views of the same data to be presented to different groups of users
to provide separation between the view and the model by ensuring that all logic is separated out into the controller
to ensure data consistency, which requires that changes to the view are also made to the model
to ensure that only one instance of the data model can be created
to provide only a single view of the data to ensure consistency
Which HTTP code group is issued when a request is received successfully, understood, and processed?
2xx
3xx
4xx
5xx
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?
Communication between the application and the services is not encrypted.
The database credentials should be stored in the configuration files so that they are secured on the same server.
The API keys are stored in the configuration files but should be stored in the vault service.
The synchronization logs should be encrypted and not stored in a relational database.
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