350-901無料問題集「Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR)」

質問 1

Where mus! the data be encrypted to ensure end-to-end encryption when using an API?

（A）on the end device after a request is received

（B）on the source device before transmission

（C）on the server that stores the data

（D）on the device that consumes the API

正解：D 解答を投票する

質問 2

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; client-health;

（B）PUT; network-health;

（C）GET; network-device;

（D）POST; network-device;

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

How does the use of release packaging allow dependencies to be effectively managed during deployments?

（A）designed to prevent any dependencies between release units

（B）dependencies are tested after the release is deployed

（C）removal of release units if they have issues in testing

（D）dependencies are staggered between multiple releases

正解：A 解答を投票する

質問 4

Drag and drop the code snippets from the bottom onto.the boxes where the code is missing to create a Cisco Webex meeting by using the Webex API. Not all options are used.

正解：

質問 5

Refer to the exhibit.

A network engineer must integrate error handling tor time-outs on network devices using the REST interface.
Which line of code needs to be placed on the snippet where the code is missing to accomplish this task?

（A）elif resp.status_code == 404 and self._relries < self._MAX_RETRIES:

（B）elif resp.status_code == 404 or self, retries < self._MAX_RETRIES:

（C）elif resp.status_code == 429 or serf._retries < selff._MAX_RETRIES:

（D）elif resp.status_code == 429 and self .retries < self._MAX_RETRIES:

正解：D 解答を投票する

質問 6

Refer to the exhibit. The presented application consists of a Nginx container and a load balancer service.
Which GitLab CI/CD configuration implements the Kubernetes deployment?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Refer to the exhibit A script returns the location of a specific access point when given the access point name If a user enters a search value such as DROP TABLE access points then the entire table is removed. What must be added to the box where the code is missing to prevent a SQL injection attack?
A)

B)

C)

D)

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：A 解答を投票する

質問 8

Which security approach should be used for developing a REST API?

（A）Add an API key to each URL string

（B）Utilize CORS headers

（C）Utilise TLS for end to end encryption

（D）Use custom security relevant HTTP response codes

正解：C 解答を投票する

質問 9

Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)

（A）It is only possible to have one application deployment per codebase.

（B）There can be a many-to-one correlation between codebase and application.

（C）An application is always tracked in a version control system.

（D）The codebase is the same across all deploys.

（E）There are multiple codebases per application.

正解：C、D 解答を投票する

質問 10

Refer to the exhibit. The self-service Webex Teams bot is failing when many users attempt to interact with it at the same time. Drag and drop the code snippets from the left onto the correct item numbers on the right that match the missing sections in the exhibit to complete this code to handle this high-load situation.

正解：

質問 11

Which two statements about a stateless application are true? (Choose two.)

（A）No state information can be shared across servers.

（B）Information about earlier requests must be kept and must be accessible.

（C）Different requests can be processed by different servers.

（D）The same server must be used to process all requests that are linked to the same state.

（E）Requests are based only on information relayed with each request.

正解：C、E 解答を投票する

質問 12

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 prints a message if the Cisco DNA Center wireless network health for a site is not greater than 90%. The information is collected from the wireless network devices using GET method of REST API. Not all options are used.

正解：

質問 13

Drag and drop the code from the bottom onto the where the code is missing to create a host object by using the Cisco Firepower Device Manager API. Not all options are used.

正解：

質問 14

Drag and drop the code snippets from the bottom onto the boxes where the code is missing to complete the API call to implement error handling Not all options are used.

正解：

質問 15

Which configuration stop must be performed on a Cisco IOS XE device to present collected data in Cisco DNA Center?

（A）Create an SNMPv3 user account.

（B）Enable Cisco NetFlow collection.

（C）Synchronize the device and the data collector.

（D）Apply a telemetry profile.

正解：D 解答を投票する

質問 16

Refer to the exhibit , The command docker build -tag=friendlyhello . is run to build a docker image from the given Dockerfile, requirements,txt, and app.py, Then the command docker run -p 4000:80 friendlyhello is executed to run the application. Which URL is entered in the web browser to see the content served by the application?

（A）http ://localhost:80

（B）http:///4000:80

（C）http://localhost:4000

（D）http ://127.0.0.1:80

正解：B 解答を投票する

質問 17

Which two methods are API security best practices? (Choose two.)

（A）Use basic auth credentials over all internal API interactions.

（B）Use cloud hosting services to manage security configuration.

（C）Use tokens after the identity of a client has been established.

（D）Use encryption and signatures to secure data.

（E）Use the same operating system throughout the infrastructure.

正解：C、D 解答を投票する

質問 18

Which Git command enables the developer to revert back to f414f31 commit to discard changes in the current working tree?

（A）git reset-hard f414f31

（B）git reset-soft f414f31

（C）git checkout f414f31

（D）git reset checkout-hard f414f31

正解：A 解答を投票する

質問 19

Drag and drop the code from the bottom onto the box where the code is missing in the Python code to query for user permissions while mitigating against SQL Injection Not all options are used.