Universal containers uses a legacy system to receive and handle Level 1 service requests, and Salesforce service Cloud for Level2 requests and above, Cases will be pushed from the legacy system to Service Cloud by a nightly batch process. Once the cases are closed in SF, the case needs to be updated in the legacy system as soon as possible.
How should the Technical Architect recommend that case status be updated in the legacy system?

Developers at Universal Containers have created a custom command-line tool to help with their application lifecycle management by allowing them to deploy metadata changes such as page layouts, custom labels, and list views to their org using the Metadata API.
What integration pattern does this tool utilize?

When making an Apex callout, what approach should an Integration Architect recommend for securely transporting sensitive data from Salesforce over an unsecure network connection?

Universal Containers would like to integrate to an external system from Salesforce over a secure channel howeverthe external system does not support HTTP-basic authentication What approach should an integration Architect recommend that enables the external system to trust the data being received?

A subscription-based media company's system landscape forces many subscribers to maintain multiple accounts and to login more than once. An Identity and Access Management (IAM) system, which supports SAML and OpenId, was recently implemented to improve their subscriber experience through self-registration and Single Sign-On (SSO).
The IAM system must integrate with Salesforce to give new self-service customers instant access to Salesforce Community Cloud.
Which two requirements should the Salesforce Community Cloud support for self-registration and SSO?
Choose 2 answers