Which protocol is found at the Internet layer of the Internet architecture and is responsible for
translating Internet addresses to physical addresses? - Answers Address Resolution Protocol (ARP)
Which of the following is true of Bluetooth? - Answers Bluetooth is not designed to replace wireless LAN
technologies because its range is too limited.
For one computer to communicate with another computer over a TCP/IP network, it must know the
other computer's: - Answers Internet address.
IPv6 addresses consist of: - Answers eight groups of four hexadecimal digits separated by colons.
When troubleshooting connections, you should first check for basic connectivity by: - Answers pinging
local IP addresses.
Which of the following is typically true of mobile computing devices? - Answers Authentication
mechanisms can be easily compromised.
What is the term for a 16-bit integer value that identifies a communication channel to a specific user
process? - Answers Port
Which type of routing requires that routing information tables be built and updated manually? -
Answers Static routing
Which protocol is an interior routing protocol that maintains only the best route to a destination? -
Answers Routing Information Protocol (RIP)
The operating system's device driver, the corresponding network interface card and the physical
connections are found at which layer of the Internet architecture? - Answers Network access
What is the function of the transport layer of the Internet architecture? - Answers It accepts application-
layer data and provides the flow of information between two hosts.
Which of the following statements about mobile devices is true? - Answers Mobile devices rely on
wireless network connections, usually forgoing the traditional wired connections completely.
What is the name of the end point of a connection, which usually includes the TCP or UDP port used and
the IP address? - Answers Socket
Which of the following is true of a netbook? - Answers It is ideally suited for the cloud-computing model.
What is the function of the application layer of the Internet architecture? - Answers It interacts with the
transport-layer protocols to send or receive data.