How Many Bits of the IP Multicast Address Are Copied

question 183

Multiple Choice

How many bits of the IP multicast address are copied directly to the multicast MAC address?

• A) 5
• B) 9
• C) 23
• D) 27
• E) 28

---

Definitions:

Spotface

A localized, flat surface machined on a part, typically around a hole, providing a seating surface for a fastener or bearing.

Bushings

Mechanical components used to reduce friction between rotating shafts and stationary support members, often serving as a replaceable lining.

Metric Thread

A standardized thread type used internationally, characterized by its metric dimensions, commonly used in bolts, screws, and nuts.

Internal Thread

The spiral grooves cut inside a hole intended to engage with an external thread, such as on a bolt, allowing for parts to be screwed together.