QUESTION 61
A developer is working on an application that now needs to be containerized. The container “appcont5” has been run in detached mode to output the container ID with the command:
$ docker run -d appcont5 5d323bxwe4ht
Which command does the engineer need to run next to start an interactive Bash shell in the running container?
A. docker run -it appcont5 /bin/bash
B. docker exec -it 5d323bxwe4ht /bin/bash
C. docker run -it 5d323bxwe4ht /bin/bash
D. docker exec -it appcont5 /bin/bash
Correct Answer: B
QUESTION 62
What is the difference between device-level management and controller-level management?
A. Device-level management abstracts away the details of individual devices, and controller-level exposes specific details about devices.
B. Device-level management is performed using an API, and controller-level is performed using CLI.
C. Device-level management is more error-prone, and controller-level is more infallible.
D. Device-level management uses northbound APIs, and controller-level uses southbound APIs.
Correct Answer: D
QUESTION 63
What is a capability of using Cisco network management APIs to manage network configurations?
A. eliminate the need for SNMP for network management
B. simplify network device configuration in remote networks
C. network changes on multiple devices at the same time
D. automatic security assignment on network platforms
Correct Answer: B
QUESTION 64
An engineer needs to collect information about 20,000 Bluetooth clients using the Cisco Meraki API. The API returns only 1,000 results. One of the HTTP response headers has the data:
Link: https://api.meraki.com.info/api/v0/networks/ABC/bluetoothClients?perPage=1000&startingAfter=1000>; rel=”next”
Which RFC is implemented by the API to apply the restriction?
A. RFC 5988-Web Linking
B. RFC 5446-Content Limits
C. RFC 5890-Response Constraints
D. RFC 5005-Feed Paging and Archiving
Correct Answer: A
QUESTION 65
What is the primary capability offered by the Cisco Umbrella platform?
A. uses IPsec VPN tunnel application executions
B. enforces protection on custom domains and others based on partner integrations
C. enables proxy web traffic for inspection purposes
D. creates Layer 1 and Layer 2 policies to block specific IP addresses, ports, and protocols
Correct Answer: B
QUESTION 66
Which automation tool uses NEDs to abstract southbound interfaces?
A. Ansible
B. Cisco NSO
C. Jenkins
D. Terraform
Correct Answer: B
QUESTION 67
Which operational plane of the network device is responsible for the packets that are used in network operation and creation?
A. control
B. services
C. management
D. data
Correct Answer: A
QUESTION 68
What is the purpose of a router in networking?
A. to allow different networks to communicate
B. to distribute packets evenly across a network
C. to forward data packets between computer networks
D. to connect wireless clients to a network
Correct Answer: C
QUESTION 69
A company is developing an alert system for its networking elements. Backend services must be notified when an alert is detected. The content of the notifications will depend on which network elements each backend service is interested in. The designers decide to use the observer design pattern. Which role must the alerting system play in this model to maximize its benefits?
A. observer
B. controller
C. subject
D. model
Correct Answer: C
QUESTION 70
Which HTTP method is used in a webhook?
A. POST
B. DELETE
C. PATCH
D. PUT
Correct Answer: A
QUESTION 71
What is an advantage of a software version control system?
A. packages the code
B. analyzes the code
C. backups the code
D. automates the code delivery
Correct Answer: C
QUESTION 72
On which port does NETCONF operate by default?
A. 23
B. 443
C. 822
D. 830
Correct Answer: D
QUESTION 73
A company is adopting DevOps as part of an internal transformation, and is reviewing the success of the first deployments. Developers and engineers are working together to resolve any resulting issues. However, this new way of working has increased overhead, and the team is finding it difficult to complete releases in time. Which area of the CALMS framework must the company target for improvement?
A. Collaboration
B. Sharing
C. Measurement
D. Lean
Correct Answer: A
QUESTION 74
During development of a real-time VolP application on a Cisco Webex platform, users report that their voice gets chopped or parts of the conversation drop out. The engineer checking the issue notices jitter on the network that affects the application. What does this mean?
A. There is variability in the amount of time between when the packages are sent and received.
B. More than 10% of packets are lost during transmission of RTP information.
C. Authentication details are lost due to routing rules applied by the Layer 3 device.
D. Too much time passes between when the packages are sent and received.
Correct Answer: A
QUESTION 75
What is an advantage of a version control system?
A. security vault
B. efficient handling of projects
C. platform independency
D. syntax analysis
Correct Answer: B
QUESTION 76
Which Cisco network management platform is a network automation and assurance solution that provides control and management of the Cisco intent-based networking system?
A. NSO
B. ACI
C. Cisco DNA Center
D. Meraki Systems Manager
Correct Answer: C
QUESTION 77
What is a network management capability of the Cisco Meraki platform?
A. allows for a seamless import of IP address pools
B. provisions the policies related to security products
C. allows third-party applications to receive notifications through webhooks
D. enforces policies across mobile devices
Correct Answer: D
QUESTION 78
What is a network management capability of the Cisco DNA Center?
A. It searches for people in the company directory.
B. It enforces policies across mobile devices.
C. It allows for a seamless import of IP address pools.
D. It provisions endpoint configurations automatically.
Correct Answer: D
QUESTION 79
What is indicated when the green phase of the test-driven development cycle is complete?
A. The new code caused a break in the existing functionality.
B. The new code meets the test requirements.
C. The unit test of the new code has written functions as intended.
D. The new code is readable and maintainable.
Correct Answer: B
QUESTION 80
What is the relationship between code reviews and standards compliance?
A. The review process ensures compliance to international standards.
B. The standards enforce how the reviews are undertaken.
C. The standards highlight the bugs that are allowed in the review.
D. The reviews provide the ability to maintain a set coding style.
Correct Answer: D