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Answer:
Port security and violation mode.
Explanation:
A switch is a layer two device of the OSI model. It is used to transmit frames between nodes within a network. It transfers frames by discovering the destination Mac address and saving it to its address table, and sending the frame to the egest port to the destination.
The port security command is used to specify the Mac addresses that are recognised by a port. There are three types of port security, they are, dynamic, static and sticky Mac addresses that can configured on an interface.
The security violation command is used to decide what happens to a port when it detects an unfamiliar Mac address. The three security violation modes are protect, restrict and shutdown. It is used as an interface command alongside the port security command.
Answer:
Calotype
Explanation:
calotype is the process of photography in which multiple images can be produced by the same negative. This the first process of invented by William Henry in which multiple images can be created with the single negative.
Answer:
Log
Explanation:
The git log command enables you to display a list of all of the commits on your current branch
Answer:
arr = [4, 2, 5]
Explanation:
The while loop will remove the array elements from the back.
