CLCOR Cloud And Hybrid Services Practice Question
You need to ensure that the Webex App can perform 'Click-to-Call' from a browser. What must be installed on the user's machine?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Webex browser extension.
The 'Webex Extension' for browsers enables the integration of click-to-call functionality from web pages directly into the Webex App.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The Hybrid Calendar connector.
Why it's wrong here
Calendar services have no role in browser click-to-call.
- ✗
A local PSTN gateway.
Why it's wrong here
Gateways are network infrastructure, not client-side software.
- ✗
Cisco Jabber for Windows.
Why it's wrong here
Jabber is the legacy client, not for modern Webex App integration.
- ✓
Webex browser extension.
Why this is correct
The browser extension handles the protocol mapping for click-to-call.
About these practice questions
One of 263 original CLCOR practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Cisco exam blueprint
This CLCOR practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CLCOR exam.