MS-721 Practice Question 3328
Exam: MS-721
Domain: Plan and design collaboration communications systems
Difficulty: medium
Which component handles media transcoding and conference mixing when multiple participants join a group video call in Microsoft Teams?
Answer Options
A
Teams cloud-based Multipoint Conferencing Units (MCU) and Media Relays
B
The meeting organizer laptop hardware
C
On-premises Exchange 2013 Hub Transport server
D
The local Wi-Fi router
Correct Answer
A: Teams cloud-based Multipoint Conferencing Units (MCU) and Media Relays
Explanation
Microsoft Teams cloud-based Audio/Video Multipoint Conferencing Units (MCU) and Media Relays handle stream mixing, multi-stream distribution, and transcoding.