Cisco Certified DevNet Professional 350-901 Syllabus Exam Questions Answers

Page: 12 / 13

Question 48

A web application is susceptible to cross-site scripting. Which two methods allow this issue to be mitigated? (Choose two.)

Options:

Use only drop downs.

Limit user input to acceptable characters.

Encrypt user input on the client side.

Use AES encryption to secure the script.

Remove all HTML/XML tags from user input.

Question 49

An enterprise refactors its monolithic application into a modem cloud-native application that is based on microservices. A key requirement of the application design is to ensure that the IT team is aware of performance issues or bottlenecks in the new application Which two approaches must be part of the design considerations'' (Choose two.)

Options:

Periodically scale up the resources of the host machines when the application starts to experience high loads

Instrument the application code to gather telemetry data from logs, metrics or tracing

Adopt a service-oriented architecture to handle communication between the services that make up the application

Deploy infrastructure monitoring agents into the operating system of the host machines

Implement infrastructure monitoring to ensure that pipeline components interoperate smoothly and reliably

Question 50

Refer to the exhibit.

Which code snippet must be added to the blank in the code to automate the evaluation and handling of errors due to wrong credentials when Basic Authorization is used?

Options:

Option

Question 51

A developer wants to automate virtual infrastructure to provision and manage it. The system will be implemented m large-scale deployment while offering redundancy and scalability with ease of management The solution must meet these requirements:

• Support the provisioning of up to 500 new virtual machines into private datacenters or the public cloud

• Support the modeling of a complex environment that consists of multiple virtual machines while supporting disaster recovery

• Maintain steady-state environments

Which configuration management solution must the developer use?