Q. Find the distance from source A to destination D using Dijkstra algorithm.

View solution

Q. Find the distance from source A to destination D using Dijkstra algorithm.

View solution

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?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. FDMA, TDMA and CDMA are

View solution

Q. The collision may result in

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Multiple-access Protocol is divided into

View solution

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

View solution

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

View solution

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

View solution

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

View solution