Which of the following protocols or standards is NOT used in Model Driven Telemetry?
Answer : A
CLI is not used in Model Driven Telemetry. Model Driven Telemetry is a technology that uses YANG data models, NETCONF, gRPC and KAFKA to monitor and collect data from network elements. It provides an abstracted view of the network element and is vendor agnostic.
Model Driven Telemetry is a method of collecting real-time data from network devices, allowing for more efficient network monitoring and troubleshooting. It uses a variety of protocols and standards, including NETCONF, gRPC, and Kafka. However, CLI is a text-based user interface used for issuing commands to a device, and it is not typically used for collecting telemetry data.
According to the Nokia Network Services Platform for industry and the public sector datasheet1,NSP model-driven telemetry frameworksupports the Nokia SR OS and third-party devices in configuring and collecting performance statistics usinggRPC, SNMP,NETCONFand accounting files such as SAP QoS1.It also enables data to be persisted in a database and be made available (e.g., over aKafkabus) for a variety of use cases1.
Which of the following statements about REST and RESTCONF is FALSE?
Answer : D
REST and RESTCONF APIs provide a single entry point into the consolidated suite of NSP applications.Another source2mentions that NSP REST gateway provides access to NSD and NRC functionalities through REST API services.A third source3explains that RESTCONF is an HTTP-based protocol that performs CRUD operations on data using YANG models.
Which of the following NSP API types provides location services?
Answer : A
location services are part of the NSP REST API, which provides a full list of NSP REST API service names, endpoints and URLs. Therefore, correct answer is A. REST Reference: https://www.nokia.com/networks/training/nsp/self-paced/programmable-network-automation/ https://documentation.nokia.com/cgi-bin/dbaccessfilename.cgi/3HE12075AAACTQZZA01_V1_NSP%2017.6%20API%20Programmer%20Guide.pdf
Which of the following HTTP methods are NOT supported in REST and RESTCONF?
Answer : D
The HTTP methods that are supported by REST/RESTCONF are:
GET: Used to retrieve a representation of a resource.
PUT: Used to replace a resource or create it if it does not exist.
DELETE: Used to delete a resource.
PATCH: Used to apply a partial update to a resource.
The HTTP method ADD is not a standard HTTP method and is not supported by REST/RESTCONF.
What are the possible data types capable of being assigned to the value type attributes of the target-component?
Answer : C
The value type attributes of the target-component can be assigned either a boolean or a string data type. The boolean data type can be used to indicate whether a certain attribute is enabled or not, while the string data type can be used to store textual information. Numbers and other data types are not supported.
Which of the following statements about POSTMAN is FALSE?
Answer : A
A Postman account allows you to create a maximum of 3600 workspaces for free. Postman is an API development environment used to create, test, and document APIs. It allows users to send requests and receive responses in a variety of formats, as well as add parameters to requests, define variables to store and re-use values, and execute pre-request scripts before the main request. However, Postman accounts do not allow users to create a maximum of 3600 workspaces for free; users must upgrade their accounts to access this feature.
Which of the following scripting languages can be used to extend WFM actions and expressions?
Answer : D
According to the Nokia NSP Programmable Network Automation website1, NSP API documentation and downloadable sample codes are available on the Nokia Network Developer Portal.The NSP Workflow Manager allows the design and management of workflows to automate network operations using Mistral DSL v2 which is based on YAML2. YAML definesexpressions in workflow and action definitions.The formatting of the YAML must comply with Mistral DSL v2 specifications3