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Computer Networks: Multiple Access MCQs
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Computer Networks: Multiple Access MCQs
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25 Questions

1. A collision in a wireless network may add additional energy from 5 to
2. In Carrier Sense Multiple Access/Collision Detection (CSMA/CD), to continue transmission process we use a
3. Multiple-access Protocol is divided into
4. Logical ring topology is designed by
5. When we represent the data in CDMA, if a station is idle then it sends
6. The protocol that is used to transmit data without any schedule time is
7. A station that is assigned a shorter Interframe Space (SIFS) has a
8. Carrier Sense Multiple Access (CSMA) is based on the medium called
9. In star ring topology, the wiring inside the hub makes a
10. When we multiply two different sequences of the chips sequences and add the results, we get
11. The frame transmission time in Pure ALOHA is
12. Frequency Division Multiple Access (FDMA) specifies a predetermined frequency band for the entire period of
13. A pure ALOHA can transmit the 200-bit frames on a shared channel of
14. The collision may result in
15. A collision of the frames could be the result when a station sends a frame and at the same time any other station tries to send a
16. In CSMA/CA, An amount of time divided into slots is known as
17. In token passing method, the stations are organized in the logical
18. The number of sequences in a Walsh table needs to be
19. In frequency division multiple access, the bandwidth of each channel is shifted by the
20. The number of sequences in a Walsh table i.e. N=
21. During collisions in the wired network, the detecting energy is almost
22. The p-persistent method uses its back off procedure if the line is
23. The method in which one channel carries all transmissions simultaneously is
24. In Carrier Sense Multiple Access (CSMA), if the station senses the medium before trying to use it then the chance of collision can be
25. FDMA stands for

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