Network 120 Exam Questions
And 100% Correct Answers
Performance of a ring network is steady. True/False - Answer True
Dynamic Assignment on a switch implies which of the following? (select all that apply)
A. IP addresses are assigned to a switch when a host is connected.
B. MAC addresses are assigned to a switch when a host is connected
C. IP addresses are assigned to a port when a host is connected
D. MAC addresses are assigned to a port when a host is connected - Answer D. MAC
addresses are assigned to a port when a host is connected
Which of the following is not a characteristic of STP?
A. All of these are characteristics of STP
B. Not good for noisy environments
C. Blocks EMI
D. Has metal foil placed around the wires - Answer B. Not good for noisy environments
The IP address 10.10.20.250 is an example of (select all that apply)
A. Class B address
B. Class A address
C. A nonroutable Private IP address
D. A routable IP address
E. A private IP address - Answer B. Class A address
C. A nonroutable Private IP address
E. A private IP address
The ping command is used in a command windows in Windows. True/False - Answer
TRUE
Port numbers from 1024 to 49151 are known as private ports? True/False - Answer
FALSE
,An IP address for a computer is assigned by
A. The local network administrator
B. The Internet Assigned Numbers Authority
C. Internet Address Numbers Authority
D. The user of the computer - Answer A. The local network administrator
The range of WiMax networks is __________.
A. 31 meters
B. 31 feet
C. 31 km
D. None of them - Answer D. None of them (30 miles)
In which switch mode is the data packet forwarded to the destination as soon as the
MAC address is extracted?
A. Adaptive fast forward
B. Adaptive cut-through
C. Fast forward
D. Store and forward - Answer C. Fast forward
Which of the following are included in guidelines for wireless security (Choose 2)
A. Turn on access point security features
B. Use firewalls
C. Use 3rd party encryption software on the access end only
D. Use any technology in the 2.4 - Answer A. Turn on access point security features
B. Use firewalls
Which of the following best defines horizontal cabling?
A. Cabling that extends out from the backbone into the LAN work area
B. Cabling that extends out from the equipment room into the LAN work area
C. None of these answers are correct
D. Cabling that extends out from the telecommunications closet into the LAN work area
, E. Cabling that extends out from the work area into the LAN - Answer D. Cabling that
extends out from the telecommunications closet into the LAN work area
Which of the following is a table of MAC addresses and port mapping used by the switch
to identify connected network devices?
A. ipconfig /all
B. ARP-A
C. ARP
D. CAM - Answer D. CAM
Which of the following causes 96% of attenuation?
A. Macrobending
B. Absorption
C. Scattering
D. Microbending - Answer C. Scattering
In which topology does each device connect to two other devices in a straight line? -
Answer Bus
Which of the following tools are needed to make a UTP cable? (Choose all that apply)
A. Screwdriver
B. Crimping tool
C. Pliers
D. Strippers - Answer B. Crimping tool
D. Strippers
This is used in wireless LANs to identify if a client is to become a member of the wireless
network
A. Echo
B. SSID
C. MAC address
D. IP address - Answer B. SSID
Supernetting allows multiple networks to be specified by one subnet mask. True/False -
Answer TRUE
And 100% Correct Answers
Performance of a ring network is steady. True/False - Answer True
Dynamic Assignment on a switch implies which of the following? (select all that apply)
A. IP addresses are assigned to a switch when a host is connected.
B. MAC addresses are assigned to a switch when a host is connected
C. IP addresses are assigned to a port when a host is connected
D. MAC addresses are assigned to a port when a host is connected - Answer D. MAC
addresses are assigned to a port when a host is connected
Which of the following is not a characteristic of STP?
A. All of these are characteristics of STP
B. Not good for noisy environments
C. Blocks EMI
D. Has metal foil placed around the wires - Answer B. Not good for noisy environments
The IP address 10.10.20.250 is an example of (select all that apply)
A. Class B address
B. Class A address
C. A nonroutable Private IP address
D. A routable IP address
E. A private IP address - Answer B. Class A address
C. A nonroutable Private IP address
E. A private IP address
The ping command is used in a command windows in Windows. True/False - Answer
TRUE
Port numbers from 1024 to 49151 are known as private ports? True/False - Answer
FALSE
,An IP address for a computer is assigned by
A. The local network administrator
B. The Internet Assigned Numbers Authority
C. Internet Address Numbers Authority
D. The user of the computer - Answer A. The local network administrator
The range of WiMax networks is __________.
A. 31 meters
B. 31 feet
C. 31 km
D. None of them - Answer D. None of them (30 miles)
In which switch mode is the data packet forwarded to the destination as soon as the
MAC address is extracted?
A. Adaptive fast forward
B. Adaptive cut-through
C. Fast forward
D. Store and forward - Answer C. Fast forward
Which of the following are included in guidelines for wireless security (Choose 2)
A. Turn on access point security features
B. Use firewalls
C. Use 3rd party encryption software on the access end only
D. Use any technology in the 2.4 - Answer A. Turn on access point security features
B. Use firewalls
Which of the following best defines horizontal cabling?
A. Cabling that extends out from the backbone into the LAN work area
B. Cabling that extends out from the equipment room into the LAN work area
C. None of these answers are correct
D. Cabling that extends out from the telecommunications closet into the LAN work area
, E. Cabling that extends out from the work area into the LAN - Answer D. Cabling that
extends out from the telecommunications closet into the LAN work area
Which of the following is a table of MAC addresses and port mapping used by the switch
to identify connected network devices?
A. ipconfig /all
B. ARP-A
C. ARP
D. CAM - Answer D. CAM
Which of the following causes 96% of attenuation?
A. Macrobending
B. Absorption
C. Scattering
D. Microbending - Answer C. Scattering
In which topology does each device connect to two other devices in a straight line? -
Answer Bus
Which of the following tools are needed to make a UTP cable? (Choose all that apply)
A. Screwdriver
B. Crimping tool
C. Pliers
D. Strippers - Answer B. Crimping tool
D. Strippers
This is used in wireless LANs to identify if a client is to become a member of the wireless
network
A. Echo
B. SSID
C. MAC address
D. IP address - Answer B. SSID
Supernetting allows multiple networks to be specified by one subnet mask. True/False -
Answer TRUE
