Related Questions

How many pairs of stations can simultaneously communicate on Ethernet LAN?
A 1
B 2
C 3
D Multiple
Your company uses both Ethernet and token-ring LAN's in the same building. Users need access to resources and the ability to transmit data between the LAN's. Which device would you use to enable communications between dissimilar LAN's that use different protocols?
A bridge
B router
C gateway
D repeater
E None of the above
Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.
A Network collisions occur
B Repeaters cannot increase the signal strength sufficiently
C Cable terminators do not reflect the signal properly
D Cable terminators do not absorb the signal properly
E "Line echo" occurs due to the impedance of the cable
A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first?
A reinstall the network protocols
B reinstall the network interface card driver
C verify the ip configuration on the workstation
D verify the link status on the computer's network card
E None of the above
Frames from one LAN can be transmitted to another LAN via the device
A Router
B Bridge
C Repeater
D Modem
E None of the above
To connect two Ethernet LAN segments with different Network IDs, what type of device is required ?
A Repeater
B Bridge
C Router
D None of the above
Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
A 3, 3, 1, 7
B 3, 2, 1, none
C 3, 2, 1, 7
D 3, 3, 2, none
E All of the above
Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.
A Modem
B Cable
C Hub
D Router
E None of the above
একটি LAN এর সাথে আরেকটি LAN কে যুক্ত করতে কি ব্যবহার করা হয়?
A রাউটার
B নেটওয়ার্ক
C সুইচ
D হাব
একটি প্রতিষ্ঠানের একটি LAN-কে অন্য একটি LAN-এর সাথে করার জন্য কী ব্যবহার করা হয়? 
A সুইচ
B মডেম
C মডুলেটর
D রাউটার

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