+1835 731 5494 Email: instantessays65@gmail.com

CIS 513 CIS513 CIS/513 Week 11 Final Exam

$12.99

CIS 513 Week 11 Final Exam • Question 1 What is the purpose of a guard band? • Question 2 What is the disadvantage of an 802.11a WLAN compared to an 802.11b WLAN? • Question 3 The RF modulation techniques used for 802.15.3c are variations of which of the following? • Question 4 In active scanning, what does the client do initially to start the association process? • Question 5 Which of the following is NOT a 802.15.3c PHY layer enhancement? • Question 6 What do 802.11n devices employ to direct a transmission back to the device from which a frame was received? • Question 7 Which layer in a ZigBee device is responsible for detecting the presence of an RF signal in the currently selected channel? • Question 8 Which of the following is NOT a Bluetooth error correction scheme? • Question 9 Which of the following is a function performed by MAC management frames? • Question 10 Bluetooth 1.x uses a variation of which modulation technique? • Question 11 What is the last frame sent to successfully conclude a client’s attempt to associate using active scanning? • Question 12 What is the maximum radio configuration for 802.11n devices? • Question 13 What is the list of devices called that an AP sends in a beacon that indicates which clients have buffered frames waiting? • Question 14 What application has UWB been used for since the 1960’s? • Question 15 Which of the following is true about client’s associating with an AP? • Question 16 Which radio band does the 802.15.3c standard use? • Question 17 Which field of the PLCP frame indicates how long in microseconds the data portion of the frame is? • Question 18 What is the period of time devices must wait after the medium is clear before attempting to transmit? • Question 19 What 802.11n mode of operation is referred to as greenfield? • Question 20 How many non-overlapping channels are available in an 802.11g WLAN? • Question 21 Which transmission technique is used by Bluetooth devices? • Question 22 Which of the following is NOT an HR WPAN feature provided by the 802.15.3 MAC layer? • Question 23 Which of the following is NOT a field in a Bluetooth frame? • Question 24 What term is used for the technique in which the amplitude, polarity, or position of an analog pulse represents either a 1 or a 0? • Question 25 Which feature of Bluetooth version 1.2 allows Bluetooth networks to coexist with 802.11 networks with a minimum of interference? • Question 26 With which channel access method does the AP ask each computer if it wants to transmit? • Question 27 Which HT operation mode is used when one or more non-HT devices are associated with an HT AP and supports devices at 20 or 40 MHz? • Question 28 Which part of an 802.15.3 superframe is used for association and command communication? • Question 29 Which of the following is NOT true about WLAN power management? • Question 30 How many channels and what is the width of each 802.15.3c channel? Computer Science Assignment Help, Computer Science Homework help, Computer Science Study Help, Computer Science Course Help

Reviews

There are no reviews yet.

Be the first to review “CIS 513 CIS513 CIS/513 Week 11 Final Exam”

Your email address will not be published. Required fields are marked *