Practice Digital Radio Systems (2g) (1.2) - 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

Digital Radio Systems (2G)

Practice - Digital Radio Systems (2G) - 1.2

Learning

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the name of the dynamic database associated with an MSC that temporarily stores a copy of a visiting subscriber's information?
* Type: mcq
* Options: HLR, EIR, AuC, VLR
* Correct Answer: VLR
* Explanation: "Visitor Location Register (VLR): A dynamic database associated with an MSC. When a mobile subscriber enters the service area of an MSC, the VLR... temporarily stores a copy of the subscriber's relevant information..."
* Hint: It stores information about "visitors."

HLR
EIR
AuC
VLR * **Correct Answer**: VLR * **Explanation**: "Visitor Location Register (VLR): A dynamic database associated with an MSC. When a mobile subscriber enters the service area of an MSC
the VLR... temporarily stores a copy of the subscriber's relevant information..." * **Hint**: It stores information about "visitors."

💡 Hint: It stores information about "visitors."

Get performance evaluation