Multiple Choice
Which is not a disadvantage of infrared?
A) Data transmission rates only reach up to 16 Mbps for directional communications and they are less than 1 Mbps for omnidirectional communications.
B) It does not go through walls.
C) In can experience interference from strong light sources.
D) None of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: What is shared key authentication?
Q8: The W in WLANA stands for _.<br>A)Wide<br>B)Windows<br>C)Wireless<br>D)Working
Q9: Amplification of the radiated signal is called
Q10: Infrared is susceptible to interference from EMI.
Q11: Network applications use lower frequencies than local
Q13: What does CSMA/CA stand for? Briefly describe
Q14: _ is not an alternative to IEEE
Q15: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8618/.jpg" alt=" The figure above
Q16: One function of the authentication process is
Q17: The 802.11g standard is an extension of