Question 1

Which two techniques protect against injection attacks? (Choose two.)

Options :

A : input validation

B : trim whitespace

C : limit text areas to 255 characters

D : string escaping of user free text and data entry

E : only use dropdown, checkbox, and radio button fields

Answer: A,D

Question 2

Refer to the exhibit.

A company has extended networking from the data center to the cloud through Transit VPC.

Which two statements describe the benefits of this approach? (Choose two.)

Options :

A : Dynamic routing combined with multi-AZ- deployment creates a robust network infrastructure.

B : VPC virtual gateways provide highly available connections to virtual networks.

C : Dedicated VPC simplifies load balancing by combining internal and external web services.

D : VPC virtual gateways provide more secure connections to virtual networks.

E : Dedicated VPC simplifies routing by not combining this service with other shared services.

Answer: B,D

Question 3

Refer to the exhibit.

The cisco_devnet Docker swarm service runs across five replicas.The development team tags and imports a new image named devnet/ test:1.1 and requests that the image be upgraded on each container.There must be no service outages during the upgrade process. Which two design approaches must be used? (Choose two.)

Options :

A : Enable parallel upgrades by using the docker service update command

B : Ensure that the service replicas are set to a minimum of 5

C : Implement rolling upgrades by using the docker service update command

D : Ensure that the service is hosted behind a VIP with no session persistence

E : Update the restart policy of the containers to restart upon failure

Answer: C,D

Question 4

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 :

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

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

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

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

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

Answer: A,B

Question 5

Refer to the exhibit.

Which parameter is missing from the JSON response to confirm the API version that is

used?

Options :

A : version 4

B : v 10

C : 2

D : version 2

Answer: C