Network Onboarding - Fundamentals

Which OSI layer defines electrical, mechanical, procedural, and functional specifications for activating, maintaining, and deactivating the link between devices?

• application

• presentation

• data-link

• physical

The process of _______________ allows each layer of the protocol stack to perform its functions while removing the additional headers before passing it up to the higher layer.

• encapsulation

• de-encapsulation

• delimitation

• de-segmentation

The _____________ layer of the OSI model ensures that data sent by the application layer of one system is "readable" by the application layer of another system.

• application

• data-link

• network

• presentation

The __________ layer of the OSI model defines segmenting and reassembling of data belonging to multiple individual communications, defines the flow control, and defines the mechanisms for transmission if required.

• network

• session

• transport

• application

Which of the following IP addresses is a private IP address? (select TWO correct answers)

• 12.0.0.1

• 168.172.19.39

• 172.20.14.36

• 172.33.194.30

• 192.168.42.34

Which IP address would a network technician ping on the local host, to test the IP protocol stack?

• 224.0.0.9

• 224.0.0.5

• 127.0.0.1

• 255.255.255.255

• 0.0.0.0

What is the range of the Class C private IP Address?

• 192.168.0.0 to 192.167.255.255

• 192.169.0.0 to 223.255.255.255

• 192.168.0.0 to 192.168.255.255

• 192.168.0.0 to 192.168.0.255

A group of eight binary digits of ones and zeros is called:

• hextet

• octet

• duet

• heptet

In a routing table where multiple paths would exist going to the same destination network, which path should the router choose?

• the path with the highest bandwidth

• the path with the lowest metric

• the path with the highest administrative distance

• the path with the highest priority

Which of the following port numbers would be the default port used by SIP?

• 5080

• 5060

• 5090

• 5050