Online Access Free Cisco.200-901.v2025-10-07.q300 Practice Test (Page 29)

200-901 Exam Question 136

What is a difference between a synchronous API and an asynchronous API?

A.An asynchronous API can make a larger number of calls in a specified time period than a synchronous API.

B.Synchronous API calls are returned immediately while asynchronous calls do not guarantee an immediate response.

C.An asynchronous API can make offline calls while synchronous APIs do not have this capability.

D.Synchronous API calls require an authentication header to be sent while asynchronous calls do not require authentication.

200-901 Exam Question 137

Refer to the exhibit.

Which OWASP threat does this example demonstrate?

A.SQL injection

B.cross-site scripting

C.man-in-the-middle

D.broken access control

200-901 Exam Question 138

What operation is performed with YANG model-driven programmability in NX-OS?

A.configure a device with native and OpenConfig-based models

B.bootstrap a device that has a factory-default configuration

C.send CLI commands to a device and retrieve output in JSON format

D.run Linux commands natively on the device

200-901 Exam Question 139

Refer to the exhibit. A developer is part of a team that is working on an open-source project in which source code is hosted in a public GitHub repository. While the application was built, security concerns were addressed by encrypting the credentials on the server. After a few months, the developer realized that a hacker managed to gain access to the account. The exhibit contains part of the source code for the login process. Why was the attacker able to access the developer's account?

A.The encoded credentials were available in the source code.

B.The application was not encrypting the communication with the server.

C.The credentials were encrypted in the source code.

D.An SSL certificate was used instead of the TLS protocol to authenticate.