Related Questions

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
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
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
A Paperless office
B Electronic mail
C Global network
D Electronic newspaper
E None of the above
Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?
A PPP
B PPPoA
C PPPoE
D Token Ring
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
In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
A During high-traffic periods
B After broken links are reestablished
C When upper-layer protocols require high reliability
D In an improperly implemented redundant topology
Polio virus is primarily transmitted via
A Contaminated food and water
B Mosquito bite water
C Contaminated air
D Mother to foetus
Which one of the following device is required to set up a LAN?
A Speaker
B Network Interface Card
C ROM
D Coupler
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

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