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WorksheetsCN Ch3. Quiz
Total questions: 14
Worksheet time: 31mins
If the default gateway is configured incorrectly on the host, what is the impact on communications?
The host is unable to communicate on the local network.
The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.
The host can communicate with other hosts on remote networks, but is unable to communicate with hosts on the local network.
There is no impact on communications.
The MAC address of a PC does not change when the PC is moved to a different network because the MAC address is embedded in the ____________ of a PC.
NIC
FRAME
Processor
Motherboard
What type of delivery uses data link layer addresses?
remote delivery
local and remote delivery
local delivery
remote delivery using routers
At which layer of the OSI model would a physical address be encapsulated?
physical layer
data link layer
network layer
transport layer
What type of message is sent to a specific group of hosts?
static
unicast
dynamic
multicast
broadcast
What layer of the TCP/IP protocol model determines the best path through the network?
application
transport
internet
network access
Why are open standards important in the data communications industry?
They are required for devices to gain access to the Internet.
They eliminate the threat of security breaches.
They enable interoperability between software and hardware from different vendors.
They encourage network organizations to develop proprietary software to retain their competitive edge.
Which layer of the OSI model defines services to segment and reassemble data for individual communications between end devices?
application
presentation
session
transport
network
Which message delivery option is used when all devices need to receive the same message simultaneously?
duplex
unicast
multicast
broadcast
What is the purpose of protocols in data communications?
specifying the bandwidth of the channel or medium for each type of communication
specifying the device operating systems that will support the communication
providing the rules required for a specific type of communication to occur
dictating the content of the message sent during communication
Which three acronyms/initialisms represent standards organizations? (Choose three.)
IANA
TCP/IP
IEEE
IETF
OSI
What three requirements are defined by the protocols used in network communcations to allow message transmission across a network? (Choose three.)
connector specifications
message encoding
media selection
message size
delivery options
What is the general term that is used to describe a piece of data at any layer of a networking model?
frame
packet
protocol data unit
segment
Which logical address is used for delivery of data to a remote network?
destination MAC address
destination IP address
destination port number
source MAC address
source IP address
