300-915 無料問題集「Cisco Developing Solutions using Cisco IoT & Edge Platforms」

（A）incorrect key size and data encryption

（B）incorrect username and password

（C）incorrect GMM Cluster selection

（D）firewall that blocks authentication ports

（A）Pull/push the image to the Docker registry.

（B）Build the package.yaml files.

（C）Log in to device manager and load the application.

（D）Build the package.cert file to sign the app.

（A）saving data for a prolonged time period

（B）creating a machine learning data model

（C）filtering, normalizing and aggregating data

（D）supporting many interfaces and APIs

（E）applying advanced data analytics

（A）ioxclient docker create helloworld:1.0.

（B）ioxclient docker helloworld:1.0.

（C）ioxclient docker-app helloworld:1.0.

（D）ioxclient docker package helloworld:1.0.

（A）Microsoft Power BI

（B）InfluxDB

（C）Kibana

（D）Tableau

（E）Elasticsearch

（A）Result code 0 means the connection is accepted; result code 5 means the connection is "refused, not authorized".

（B）Brokers can send the Last Will and Testament messages on behalf of the client.

（C）Redundant ClientIDs are supported by MQTT brokers.

（D）Result code 5 means the connection is accepted; result code 0 means the connection is "refused, not authorized".

（E）MQTT does not support a "keep alive" functionality because it runs on top of TCP.