Computer Networks Final Exam
A network device is capable of simultaneously transmitting and receiving data. Which
mode is that device operating in? - CORRECT ANSWER-Full-Duplex
A switch receives a frame with a destination MAC address that is unknown. How will the
switch handle the frame? - CORRECT ANSWER-It will flood the frame out all ports,
except the port is was received on
What role does the frame check sequence perform in an Ethernet frame? - CORRECT
ANSWER-Error detection
A MAC address is 48 bits in length. The first 24 bits of a MAC address is compromised
of the OUI. What is significant about the OUI? - CORRECT ANSWER-It identifies the
manufacturer of the NIC
A switch receives a frame. The source MAC address is unknown when the frame is
received. How will the switch handle that frame? - CORRECT ANSWER-It will add the
source MAC address to its ARP table and forward the frame
You need to provide network connectivity to 150 client computers that will reside in the
same sub network, and each client computer must be allocated dedicated bandwidth.
Which device should you use to accomplish the task? - CORRECT ANSWER-Switch
All of the following are used to define a socket between two network devices, except: -
CORRECT ANSWER-Source and MAC addresses
Which of the following is an example of a routed protocol? - CORRECT ANSWER-IP
Select the correct statement regarding an 8-port Ethernet hub. - CORRECT ANSWER-
Includes one collision domain and one broadcast domain
For an interface on a router to forward traffic, the interface must: - CORRECT
ANSWER-Have an IP address assigned
The route to be used when no other route matches a packet's destination IP address. -
CORRECT ANSWER-Default route
Routers maintain a list of all known routes in a routing table. - CORRECT ANSWER-
TRUE
A network device is capable of simultaneously transmitting and receiving data. Which
mode is that device operating in? - CORRECT ANSWER-Full-Duplex
A switch receives a frame with a destination MAC address that is unknown. How will the
switch handle the frame? - CORRECT ANSWER-It will flood the frame out all ports,
except the port is was received on
What role does the frame check sequence perform in an Ethernet frame? - CORRECT
ANSWER-Error detection
A MAC address is 48 bits in length. The first 24 bits of a MAC address is compromised
of the OUI. What is significant about the OUI? - CORRECT ANSWER-It identifies the
manufacturer of the NIC
A switch receives a frame. The source MAC address is unknown when the frame is
received. How will the switch handle that frame? - CORRECT ANSWER-It will add the
source MAC address to its ARP table and forward the frame
You need to provide network connectivity to 150 client computers that will reside in the
same sub network, and each client computer must be allocated dedicated bandwidth.
Which device should you use to accomplish the task? - CORRECT ANSWER-Switch
All of the following are used to define a socket between two network devices, except: -
CORRECT ANSWER-Source and MAC addresses
Which of the following is an example of a routed protocol? - CORRECT ANSWER-IP
Select the correct statement regarding an 8-port Ethernet hub. - CORRECT ANSWER-
Includes one collision domain and one broadcast domain
For an interface on a router to forward traffic, the interface must: - CORRECT
ANSWER-Have an IP address assigned
The route to be used when no other route matches a packet's destination IP address. -
CORRECT ANSWER-Default route
Routers maintain a list of all known routes in a routing table. - CORRECT ANSWER-
TRUE
