IT-212 Module 1 Exam UPDATED ACTUAL Questions and CORRECT Answers
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Course
IT-212
Institution
IT-212
IT-212 Module 1 Exam UPDATED
ACTUAL Questions and CORRECT
Answers
Which of the following connectors is used with Ethernet 100BaseTX networks?
ST
GG45
BNC
RJ45 - CORRECT ANSWER- RJ45
What is the basic purpose of the OSI Physical layer
IT-212 Module 1 Exam UPDATED
ACTUAL Questions and CORRECT
Answers
Which of the following connectors is used with Ethernet 100BaseTX networks?
ST
GG45
BNC
RJ45 - CORRECT ANSWER- ✔✔RJ45
What is the basic purpose of the OSI Physical layer?
Coordinate rules for sending and receiving electrical signals.
Define how physical network devices are identified on a network.
Maintain a list of known networks and neighboring routers.
Define when devices have access to the LAN. - CORRECT ANSWER- ✔✔Coordinate rules
for sending and receiving electrical signals.
Which of the following BEST describes how a switch functions?
It connects multiple segments of different architectures. It translates frames and forwards
them to the appropriate segment.
It connects multiple cable segments (or devices) and forwards frames to the appropriate
segment.
It connects multiple cable segments (or devices) and broadcasts frames to all of its ports.
It connects multiple segments of different architectures. It translates frames and broadcasts
them to all of its ports. - CORRECT ANSWER- ✔✔It connects multiple cable segments (or
devices) and forwards frames to the appropriate segment.
At which layer of the OSI model do hubs operate?
, Internet
Layer 3
Data Link
Physical - CORRECT ANSWER- ✔✔Physical
Which of the following are included as part of the Data Link layer specifications? (Select
two.)
Physical topology
Physical network device identification
Digital data conversion
Data transmission between hosts
Cable and connector specifications - CORRECT ANSWER- ✔✔Physical network device
identification.
Data transmission between hosts
How do switches and bridges learn where devices are located on a network?
When a frame enters a port, the source MAC address is copied from the frame header.
When a frame enters a port, the destination MAC address is copied from frame header.
When a frame enters a port, the source IP address is copied from the frame header.
When a frame enters a port, the destination IP address is copied from the frame header. -
CORRECT ANSWER- ✔✔When a frame enters a port, the source MAC address is copied
from the frame header.
Routing data between computers on a network requires several mappings between different
addresses. Which of the following statements is true?
Routers use ARP to resolve known IP addresses into MAC addresses.
Diskless workstations use ARP to ask a server for an IP address.
ICMP lets routers bypass the general network broadcast by providing a dynamic table of IP-
to-MAC address mappings.
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