Cisco Updated 300-635 Exam Questions and Answers by sidra

 Cisco Intersight REST API uses HMAC for authentication, where the message content and headers are signed using an API Key ID (A), and the Cisco Intersight Web service verifies the signature with the RSA public key for the API Key ID ©. The SHA384 hash (B), RSA private key challenge (D), and SHA256 hash (E) are not described in the authentication method for Cisco Intersight REST API requests.

The EEM script in the exhibit is designed to monitor for specific syslog messages. If any of the patterns specified (“copy bootflash:* running-config”, “copy run start”, or “Hello”) occur within a 120-second window, the script will trigger the reload of module 1 on the Cisco Nexus 9000 switch. This action is based on the occurrence of any one of the patterns, not all, which aligns with option B. References:

Implementing Automation for Cisco Data Center Solutions (DCAUI) course material

Cisco Nexus 9000 Series NX-OS System Management Configuration Guide

This means the client initiating the API call will wait for the server to process the request and return a response before moving on to other tasks, which can be simpler to implement and debug but may be less efficient if the server takes a long time to respond.

References:

General programming and API design principles