Practice Pivotal Voice And Messaging Services (1.2.2) - Foundations of Mobile Communication: From 1G to 3G
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Pivotal Voice and Messaging Services

Practice - Pivotal Voice and Messaging Services - 1.2.2

Learning

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

The improvement in 2G voice quality was largely due to techniques that improved what aspect of the transmitted information?
* Type: mcq
* Options: Volume, Robustness, Latency, Bandwidth
* Correct Answer: Robustness
* Explanation: "This digital representation, combined with source coding... and channel coding... made the transmitted information far more robust against noise and interference."
* Hint: It made the signal stronger against errors.

Volume
Robustness
Latency
Bandwidth * **Correct Answer**: Robustness * **Explanation**: "This digital representation
combined with source coding... and channel coding... made the transmitted information far more robust against noise and interference." * **Hint**: It made the signal stronger against errors. ---

💡 Hint: It made the signal stronger against errors. ---

Get performance evaluation