Kuis Cisco

1. Which action resolves a 401 error response to an HTTP GET that is issued to retrieve statement using RESTCONF on a CSR1000V ?

a. Change the HTTP method to PUT
b. Change the transport protocol to HTTPS
c. Check the MIMF types in the HTTP headers

d. Check the authentication credentials (TRUE)

 2.  What is the purpose of the Cisco VIRL software tool?

        a.  To verify configuration againts compliance standards
        b. To simulate and model networks (TRUE)
        c.  To automate API workflows

        d. To test performance of an applicatio

3. Which concept describe test-driven development?

        a.   It enables code refactoring
        b.  Write a test before writing code (TRUE)
        c.   Tests are created when code is ready for release

        d.   User acceptance testers development the test requirements

4. An application calls a REST API and expects a results set of more than 550 records, but each time the calls is made, only 25 are returned. Which feature limits the amount of data that is returned by the API ?       

        a.       Pagination (TRUE)

        b.       Payload limit

        c.       Rate limiting

        d.       Service timeouts

5. Which encoding format do YANG interfaces support?

a.       JSON (TRUE)
b.       BER
c.       XHTML

d.       Plain text

 

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

a.       URL

b.       Status code (TRUE)

c.       Link

d.       Body

7. Which line is an example of the start of a chunk from a unified diff?

a.       @@-90,88+20191008T134@@
b.       @@-20191007T1200+88,90@@
c.       @@-20191007T1200+20191008T1349@@

d.       @@-88,10+88,6@@ (TRUE)

 

8. Which REST architectural constraint indicates that no client context should be stored on the server between requests?

a.       Stateless (TRUE)
b.       Uniform interface
c.       Cacheable

d.       Client-server

9. Which description can be given to an application that is interacting with a webhook?

a.       Processor
b.       Codec
c.       Listener (TRUE)

d.       Transaction monitor

10.  Which two statement describe the role of an artifact repository in a CI/CD pipeline?

a.       An artifact repository allows to compare and merge changes in the source code of files involved in
b.       An artifact repository is needed only for CI/CD pipeline execute on a public cloud infrastructur
c.       An artifact repository provides traceability, search, and management of binary files (TRUE)

d.       An artifact repository is needed only for managing open-source software

11. When a Cisco IOS XE networking device is configured using RESTCONF, what is the default dataencoding

a.       XML
b.       X-form-encoding
c.       YANG (TRUE)

d.       YAML

12. What is the outcome of executing this command? Git clone ssh://john@example.com/path/to/my-project_git

a.       Creates a local copy of a repository called “my project” (TRUE)
b.       Creates a copy of a branc called “my project”
c.       Initiates a new Git repository called “my project”
d.       Creates a new branch called “my project”

13. What is security benefit of a Docker-based application?

a.       Guarantees container images are secured and free of vulnerabilities
b.       Prevents information leakage that can occur when unhandled exceptions are returned in HTTP responses
c.       Allows for separation of application that traditionally run in the same host (TRUE)

d.       Natively secures access to secrets that are used by the running application 

14. When using the Besh shell, how it the output of the devnet command saved to a tile named “ouput.txt”?

a.       Devnet & output.txt
b.       Devnet > output.txt (TRUE)
c.       Devnet < output.txt

d.       Devnet | output.txt

15. What is characteristic of Bare Metal environments that are related to application deployment?

a.       Provide the hypervisor to host virtual servers
b.       Specifically designed for container-based workloads
c.       Provides workloads with access to hardware features (TRUE)

d.       Not compatible with other cloud services such as Paas or SaaS offerings

16. Which PAI is used to obtain data voicemail ports?

a.       Finesse gadgets
b.       Cisco unified communications manager (TRUE)
c.       Webex devices
d.       Webex teams

 

17. In python, which expression checks whether the script returns a success status code when the Requests library is used?

a.       Response.status_code==requests.ok
b.       Respons.status_code==requests.codes.ok (TRUE)
c.       Response.code==requests.codes.ok

d.       Response.status_code!==requests.codes.ok

18. Which statement about authentication a RESTCONF API session with a router that runs Cisco IOS XE software is true?

a.       OAuth must be used
b.       A token must be retrieved, and the associated string must be embedded in the X-Auth-Token header
c.       Basic authentication must be used (TRUE)

d.       No authentication is required

19. An automation script fails to connect to an internal server exactly 1 out 2 times is is executed. This behaviour is seen from different clients. Which networking device must be at fault?

a.       Laptop on which the scripted is running
b.       Router
c.       Switch
d.       Load balancer (TRUE)

20. Which device is a system thath monitors, and control incoming and outgoing network traffic basedon predetermined security rules?

a.       Switch
b.       Router
c.       Firewall (TRUE)

d.       Load balancer