Q. A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the requirement to make this frame collision-free?

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Q. Fiber Distributed Data Interface (FDDI) and Copper Distributed Data Interface (CDDI) uses

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Q. In Frequency Division Multiple Access, the data link layer in each station tells its physical layer to make

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Q. When a station needs to make a reservation before sending data then it is called the

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Q. If the station has been authorized by other stations then a station can

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Q. FDMA, TDMA and CDMA are

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Q. The collision may result in

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Q. In Frequency Division Multiple Access, the bandwidth of each channel is shifted by the

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Q. The type which improves the efficiency of pure ALOHA is

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Q. In token passing method, the station can send data when it receives the

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Q. During collisions in the wired network, the detecting energy is almost

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Q. The number of sequences in a Walsh table i.e. N=

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Q. The p-persistent method uses its back off procedure if the line is

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Q. Multiple-access Protocol is divided into

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Q. In Carrier Sense Multiple Access/Collision Detection (CSMA/CD), we do not send the entire frame and then look for a

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Q. A pure ALOHA can transmit the 200-bit frames on a shared channel of

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Q. The p-persistent method is used if the time slots with a slot duration equal to or greater than the maximum of

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Q. A collision in a wireless network may add additional energy from 5 to

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Q. Walsh table is a two-dimensional table in which the number of rows and columns are

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Q. In Code Division Multiple Access, the orthogonal sequence is unique for each

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