181.
____________________ broadcasts are for a specific subnet.
182.
The IANA specified that Class C addresses will lead with ____________________ when written in binary format.
183.
It seems that 127.0.0.1 is the highest assignable Class A address, but that particular address range is reserved as the ____________________ address.
184.
The MAC address, network card drivers, and specific interfaces for the network card function at the ____________________ level of the TCP/IP protocol stack.
185.
The ____________________ utility uses ICMP echo request/reply messages to verify connectivity at the Internetwork layer of the TCP/IP model.
186.
In order to transfer data reliably, the hosts must ____________________ their communications to ensure that no packets are missed during communication.
187.
The ____________________ command-line utility allows you to navigate and manipulate a remote computer's directory structure.
188.
The router references its ____________________ to determine which of its interfaces is connected to the destination network.
189.
The ____________________ is usually a router connecting that local segment to other networks on the LAN or WAN.
190.
The process of moving a packet from one router to another in hopes of locating the correct IP address to MAC address mapping is known as ____________________ routing.
Matching
Match the term to the appropriate definition.
a.
CSMA/CD
f.
Logical address
b.
Connectionless
g.
LLC layer
c.
Datagram
h.
MAC layer
d.
Encapsulation
i.
WAN
e.
Frame
j.
MAN
191.
A process in which data is wrapped in a protocol header and/or trailer
192.
Defines networks confined to a campus, town, or city
193.
A sublayer of the Data Link layer that connects software to hardware
194.
The network access method used by Ethernet networks
195.
A network address that can be assigned by a network administrator
196.
Network communications that do not require acknowledgement
197.
A network that spans two or more geographically diverse locations
198.
A sublayer of the Data Link layer that defines the NIC hardware address
199.
A packet sent across a network that does not require acknowledgement
200.
A segment of data technically found at layer 2 of the OSI model
Match the term to its appropriate definition.
a.
Bandwidth
f.
Latency
b.
Broadcast
g.
Node
c.
Broadcast storm
h.
Repeater
d.
Gateway
i.
Segment
e.
Hub
j.
Switch
201.
A combination of hardware and software that translates between protocols
202.
The available capacity of the network
203.
A device used to create virtual circuits between two points
204.
A section of a network subdivided by routers, switches, or bridges
205.
A delay on the network caused by various factors, including device addition
206.
A packet meant for the entire network
207.
Excessive broadcast messages to every host on the network
208.
An active or passive device that connects network segments
209.
A device that repeats and cleans signals on the network
210.
A connection point or junction on the network
Match the following terms to the appropriate definitions.
a.
ARPANET
f.
Information request/reply
b.
ARIN
g.
IANA
c.
Destination unreachable
h.
ICANN
d.
Echo request/reply
i.
NFS
e.
Flooded broadcasts
j.
RFC
211.
Regulatory agency responsible for administering the Internet address hierarchy
212.
A broadcast for any subnet that uses the IP address 255.255.255.255
213.
ICMP messages typically used to determine the subnet mask used by the destination
214.
ICMP message sent back to the source when a gateway cannot deliver an IP datagram
215.
A group of Internet-related documents maintained by the InterNIC
216.
Independent organization in charge of the allocation of IP addresses in the United States
217.
The most commonly used ICMP message
218.
File system associated with the UNIX operating system
219.
The original name of the Internet
220.
The global government-independent entity responsible for the Internet
Short Answer
221.
What do computer networks allow you to do?
222.
What are the advantages to a layered networking model? List five.
223.
What are three responsibilities of the Physical layer of the OSI model?
224.
What are the two sublayers of the Data Link layer?
225.
What are three responsibilities of the Data Link layer of the OSI model?
226.
What criteria do network administrators often consider in the process of choosing cable? List five.
227.
What are three responsibilities of the Network layer of the OSI model?
228.
What are five responsibilities of the Presentation layer of the OSI reference model?
229.
What are two responsibilities of the Application layer of the OSI reference model?
230.
What are four responsibilities of the Transport layer of the OSI reference model?
231.
List three disadvantages of using repeaters on a network.
232.
List three advantages of using repeaters on a network.
233.
How does a bridge reduce network traffic?
234.
Describe the operation of transparent bridges.
235.
List five advantages of using bridges on a network.
236.
List three disadvantages of using bridges on a network.
237.
List five advantages of using switches on a network.
238.
List three disadvantages of using switches on a network.
239.
List four advantages of using routers on a network.
240.
List four disadvantages of using routers on a network.
241.
What are the four layers of the TCP/IP protocol suite?
242.
The TCP synchronization process occurs when each host sends its own ISN and receives a confirmation and an ISN from the other host. Describe the process.
243.
What are the four main protocols that function at the Internetwork layer of the TCP/IP model?
244.
Even though the ARP tables are revised frequently and their entries have short lives, they reduce network traffic. How do they do this?
245.
What are the differences between ARP and RARP?
246.
When devices send packets to destinations not on their segment, what actions must the router take?
247.
Define the term sliding windows.
248.
Define the term routing protocol.
249.
What does the trace utility do?
250.
List the four network functions at the Network Interface layer of the TCP/IP model.
____________________ broadcasts are for a specific subnet.
182.
The IANA specified that Class C addresses will lead with ____________________ when written in binary format.
183.
It seems that 127.0.0.1 is the highest assignable Class A address, but that particular address range is reserved as the ____________________ address.
184.
The MAC address, network card drivers, and specific interfaces for the network card function at the ____________________ level of the TCP/IP protocol stack.
185.
The ____________________ utility uses ICMP echo request/reply messages to verify connectivity at the Internetwork layer of the TCP/IP model.
186.
In order to transfer data reliably, the hosts must ____________________ their communications to ensure that no packets are missed during communication.
187.
The ____________________ command-line utility allows you to navigate and manipulate a remote computer's directory structure.
188.
The router references its ____________________ to determine which of its interfaces is connected to the destination network.
189.
The ____________________ is usually a router connecting that local segment to other networks on the LAN or WAN.
190.
The process of moving a packet from one router to another in hopes of locating the correct IP address to MAC address mapping is known as ____________________ routing.
Matching
Match the term to the appropriate definition.
a.
CSMA/CD
f.
Logical address
b.
Connectionless
g.
LLC layer
c.
Datagram
h.
MAC layer
d.
Encapsulation
i.
WAN
e.
Frame
j.
MAN
191.
A process in which data is wrapped in a protocol header and/or trailer
192.
Defines networks confined to a campus, town, or city
193.
A sublayer of the Data Link layer that connects software to hardware
194.
The network access method used by Ethernet networks
195.
A network address that can be assigned by a network administrator
196.
Network communications that do not require acknowledgement
197.
A network that spans two or more geographically diverse locations
198.
A sublayer of the Data Link layer that defines the NIC hardware address
199.
A packet sent across a network that does not require acknowledgement
200.
A segment of data technically found at layer 2 of the OSI model
Match the term to its appropriate definition.
a.
Bandwidth
f.
Latency
b.
Broadcast
g.
Node
c.
Broadcast storm
h.
Repeater
d.
Gateway
i.
Segment
e.
Hub
j.
Switch
201.
A combination of hardware and software that translates between protocols
202.
The available capacity of the network
203.
A device used to create virtual circuits between two points
204.
A section of a network subdivided by routers, switches, or bridges
205.
A delay on the network caused by various factors, including device addition
206.
A packet meant for the entire network
207.
Excessive broadcast messages to every host on the network
208.
An active or passive device that connects network segments
209.
A device that repeats and cleans signals on the network
210.
A connection point or junction on the network
Match the following terms to the appropriate definitions.
a.
ARPANET
f.
Information request/reply
b.
ARIN
g.
IANA
c.
Destination unreachable
h.
ICANN
d.
Echo request/reply
i.
NFS
e.
Flooded broadcasts
j.
RFC
211.
Regulatory agency responsible for administering the Internet address hierarchy
212.
A broadcast for any subnet that uses the IP address 255.255.255.255
213.
ICMP messages typically used to determine the subnet mask used by the destination
214.
ICMP message sent back to the source when a gateway cannot deliver an IP datagram
215.
A group of Internet-related documents maintained by the InterNIC
216.
Independent organization in charge of the allocation of IP addresses in the United States
217.
The most commonly used ICMP message
218.
File system associated with the UNIX operating system
219.
The original name of the Internet
220.
The global government-independent entity responsible for the Internet
Short Answer
221.
What do computer networks allow you to do?
222.
What are the advantages to a layered networking model? List five.
223.
What are three responsibilities of the Physical layer of the OSI model?
224.
What are the two sublayers of the Data Link layer?
225.
What are three responsibilities of the Data Link layer of the OSI model?
226.
What criteria do network administrators often consider in the process of choosing cable? List five.
227.
What are three responsibilities of the Network layer of the OSI model?
228.
What are five responsibilities of the Presentation layer of the OSI reference model?
229.
What are two responsibilities of the Application layer of the OSI reference model?
230.
What are four responsibilities of the Transport layer of the OSI reference model?
231.
List three disadvantages of using repeaters on a network.
232.
List three advantages of using repeaters on a network.
233.
How does a bridge reduce network traffic?
234.
Describe the operation of transparent bridges.
235.
List five advantages of using bridges on a network.
236.
List three disadvantages of using bridges on a network.
237.
List five advantages of using switches on a network.
238.
List three disadvantages of using switches on a network.
239.
List four advantages of using routers on a network.
240.
List four disadvantages of using routers on a network.
241.
What are the four layers of the TCP/IP protocol suite?
242.
The TCP synchronization process occurs when each host sends its own ISN and receives a confirmation and an ISN from the other host. Describe the process.
243.
What are the four main protocols that function at the Internetwork layer of the TCP/IP model?
244.
Even though the ARP tables are revised frequently and their entries have short lives, they reduce network traffic. How do they do this?
245.
What are the differences between ARP and RARP?
246.
When devices send packets to destinations not on their segment, what actions must the router take?
247.
Define the term sliding windows.
248.
Define the term routing protocol.
249.
What does the trace utility do?
250.
List the four network functions at the Network Interface layer of the TCP/IP model.
