300-085 Question #202: Real Exam Question with Answer & Explanation

The correct answer is C: SOAP. Cisco Unified Presence uses SIP for real-time presence signaling and SOAP as a web-services interface to collect, aggregate, and distribute user capabilities and attributes.

Question

Which two standard-base interface can the Cisco Unified Presence use to collect, aggregate, and distribute user capabilities and attributes?

Options

AREST
BHTTPS.
CSOAP
DSIP
EXML

Explanation

Cisco Unified Presence uses SIP for real-time presence signaling and SOAP as a web-services interface to collect, aggregate, and distribute user capabilities and attributes.

Common mistakes.

A. REST is not a standard interface used by Cisco Unified Presence for aggregating and distributing user capabilities and presence attributes in this context.
B. HTTPS is a transport-layer security mechanism, not a standards-based application interface for collecting or distributing presence capabilities.
E. XML is a data serialization format, not a protocol or interface - it is used within SOAP and SIP but is not itself a standalone interface for this purpose.

Concept tested. Cisco Unified Presence standards-based interfaces for user attributes

Reference. https://www.cisco.com/c/en/us/support/unified-communications/unified-presence/products-installation-and-configuration-guides-list.html

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