How Does an IGMP Router Maintain Group Memberships on the Network

question 597

Multiple Choice

How does an IGMP router maintain group memberships on the network? (Choose two.)

• A) The router maintains a timer for each group membership. If the router receives a Report message from a receiver host, it refreshes the timer of the group membership of this host; if the router does not receive any Report message from a receiver host before the timer expires, it deletes the group membership of this host.
• B) The router periodically sends Query messages. After a receiver host receives the Query message, the receiver host sends a Report message.
• C) A receiver host periodically sends a Report message.
• D) The router deletes a group membership only when it receives a Leave message for this group.

Identify the interchangeability of Pavlovian occasion setters with discriminative stimuli.

Comprehend the process and stages of discrimination learning.

Analyze the role of excitatory and inhibitory processes in discrimination learning and generalization gradients.

Understand the concept and role of discriminative stimuli in behavior.

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The initial version of a document or piece of writing, before any editing or revision has taken place.

Proofread

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Linear Process

A sequential method or procedure that follows a straight path or order and does not typically deviate or return to previous steps.