True or False? For every level that the packet descends in the network model, another header
gets added. - Answers True
TCP and UDP are ___________ protocols. - Answers not (Internet Control Messaging)
Which layer in the TCP/IP 5 layer model is the following description referring to?
Prepare frames that contains a messages to be delivered. - Answers L2. Data Link layer
Which of the following represents today's Internet-based network infrastructure? - Answers
Packet switching network
The ISO protocol model was developed before today's internet protocols. Which of the
traditional ISO protocol layers are represented by the application layer in today's TCP/IP
protocol stack? Select all that apply. - Answers Session layer
Application layer
Presentation layer
Which of the following communication media has NOT been used as a standard Ethernet
medium? - Answers 2.4GHz ISM (industrial, scientific and medical) band radio
A network's topology refers to the structure of its: - Answers connections.
True or False? Address scope is based on the protocol layer at which the address is defined. -
Answers True
A tool that captures packets on a network and helps you analyze the packets is: - Answers
Wireshark.
True or False? ICANN stands for Internet Corporation for Assigned Names and Numbers. -
Answers True
True or False? A MAC address is unique to every device on a subnet. Same MAC addresses in
different networks won't cause any problem. - Answers True
Which of the following is correct regarding a MAC address? Select all that apply. - Answers
Must be unique on a network
Is associated with a network interface
All of the following are types of switching, except: - Answers package switching.
True or False? A disadvantage of message switching is that the message is divided along its
journey. - Answers False