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
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
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
Once card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack,Queen and King only)?
A 1/13
B 3/13
C 3/52
D 9/52
John draws a card from a pack of cards. What is the probability that the card drawn is a card of black suit?
A 1/2
B 1/4
C 1/3
D 1/13
What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?
A Laser card
B Master card
C Visa
D Optical card
E None of the above
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
Last year’s receipts from the sale of greetings cards during the week before Mother’s day totaled $ 189 million, which represented 9 percent of total greeting card sales for the year. Total greeting card sales for the year totaled how many million dollars?
A 17010
B 1701
C 1890
D 2100

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