QUESTION 81
Which security platform authenticates clients for network access?

A. Cisco Firepower
B. Cisco ISE
C. Cisco Umbrella
D. Cisco Secure Endpoint

Correct Answer: B

QUESTION 82
A small business company hires an engineer to deploy and manage a new application. The company must keep costs as low as possible while achieving the highest performance. The application is handling highly sensitive data that must never transit outside the corporate network. Which deployment model must be chosen?

A. bare metal
B. vm
C. containers
D. cloud

Correct Answer: B

QUESTION 83
Which two protocols are associated with the control plane on a network device? (Choose two.)

A. SNMP
B. UDP
C. OSPF
D. FTP
E. BGP

Correct Answer: CE

QUESTION 84
Why is refactoring done during test-driven development?

A. to ensure that the previous uses of the objects are explained
B. to ensure the duplication of essential code
C. to enable larger objects and longer methods
D. to improve maintainability and readability

Correct Answer: D

QUESTION 85
Which API has the capability to configure users in Cisco Unified Communications Manager?

A. RESTCONF
B. AXL
C. JTAPI
D. ΤΑΡΙ

Correct Answer: C

QUESTION 86
Which type of HTTP method is used by the Meraki and Webex APIs to send webhook notifications?

A. HTTP GET
B. HTTP PUT
C. HTTP HEAD
D. HTTP POST

Correct Answer: D

QUESTION 87
Which device is responsible for the transfer of frames between devices on a common network?

A. firewall
B. router
C. switch
D. load balancer

Correct Answer: C

QUESTION 88
Which HTTP status means that the origin server knows the method that is received in the request line, but the target resource does not support the method?

A. 105
B. 205
C. 305
D. 405

Correct Answer: D

QUESTION 89
What are two advantages of version control software? (Choose two.)

A. It supports tracking and comparison of changes in binary format files.
B. It allows old versions of packaged applications to be hosted on the internet.
C. It provides wiki collaboration software for documentation.
D. It supports comparisons between revisions of source code files.
E. It allows new team members to access the current code and history.

Correct Answer: DE

QUESTION 90
Which two use cases are supported by Meraki APIs? (Choose two.)

A. Retrieve live streams from a Meraki Camera.
B. Build a custom Captive Portal for Mobile Apps.
C. Configure network devices via the Dashboard API
D. Build location-aware apps from Wi-Fi and LoRaWAN devices
E. Deploy applications onto the devices.

Correct Answer: BC

QUESTION 91
A developer is writing an application that uses a REST API and the application requires a valid response from the API.Which element of the response is used in the conditional check?

A. URL
B. status code
C. link
D. headers

Correct Answer: B

QUESTION 92
How does a developer create and switch to a new branch called “my-bug-fix” to develop a product fix?

A. git branch my-bug-fix
B. git checkout my-bug-fix
C. git checkout -b my-bug-fix
D. git branch -b my-bug-fix

Correct Answer: C

QUESTION 93
What operation is performed with YANG model-driven programmability in NX-OS?

A. send CLI commands to a device and retrieve output in JSON format
B. bootstrap a device that has a factory-default configuration
C. run Linux commands natively on the device
D. configure a device with native and OpenConfig-based models

Correct Answer: D

QUESTION 94
What is a tenet of test-driven development?

A. write tests after adding new blocks of code
B. write documentation for tests
C. write and run tests before writing new code
D. run tests after writing new code

Correct Answer: C

QUESTION 95
What are two principles of an infrastructure as code environment? (Choose two.)

A. Redeployments cause varying environment definitions.
B. Environments must be provisioned consistently using the same inputs.
C. Service overlap is encouraged to cater for unique environment needs.
D. Complete complex systems must be able to be built from reusable infrastructure definitions.
E. Components are coupled, and definitions must be deployed for the environment to function.

Correct Answer: BD

QUESTION 96
What is a benefit of organizing code into modules?

A. enables the inclusion of more programming languages in the code
B. makes it easier to deal with large and complex systems
C. improves collaboration of the development team
D. enables the code to be broken down into layers

Correct Answer: B

QUESTION 97
Which tool allows changes to the configuration management toolset to be tested?

A. Cisco VIRL
B. NAPALM
C. Ansible
D. pyATS

Correct Answer: C

QUESTION 98
What is a difference between a synchronous API and an asynchronous API?

A. Synchronous API calls are returned immediately while asynchronous calls do not guarantee an immediate response.
B. An asynchronous API can make a larger number of calls in a specified time period than a synchronous API.
C. Synchronous API calls require an authentication header to be sent while asynchronous calls do not require authentication.
D. An asynchronous API can make offline calls while synchronous APIs do not have this capability.

Correct Answer: B

QUESTION 99
Which HTTP error code series relates to redirection?

A. 200
B. 300
C. 400
D. 500

Correct Answer: B

QUESTION 100
A company requires a new platform to store large volumes of log data that is generated in their assembly plant. The platform must be scalable, so the underlying technology must provide a path for fast deployment of new nodes for data and indexing. The data contains sensitive information, so specialist encryption tools must be used to secure the data. Which application deployment model meets the requirements?

A. public cloud
B. hybrid cloud
C. private cloud
D. edge

Correct Answer: B