Cmit425 Correct Questions And Answers

Domain 4(b) - Easy Spread spectrum is a wireless communications technique which modifies a signal's ____ to increase available bandwidth. Channels Gain Amplitude View Feedback IEEE Standard 802.11e (echo) added what capabilities to the 802.11 family of wireless networking standards? Increased data transfer rates Wireless Roaming (AP handoffs) compatibility with European standards for wireless networks View Feedback Which of these encryption algorithms can be used with WPA2? TKIP All of the listed choices are correct. RC4 Question 1 2 / 2 points FrequencyQuestion 22 / 2 points Quality of Service and support for time sensitive applications such as multimediaQuestion 30 / 2 points CCMPView Feedback Application and circuit level proxy firewalls _____. both block traffic at the protocol level. both work at level 1 (Physical Layer) of the OSI stack none of the listed choices are correct. View Feedback Which type of transmission media is used by Ethernet? fiber optic coaxial cabling radio waves View Feedback What is the shape of a cellular network "cell?" Pentagon Rectangle Triangle Question 42 / 2 points both prevent direct end-to-end connections between source and destination systems.Question 52 / 2 points UTP (unshielded twisted pair)Question 62 / 2 points HexagonView Feedback A/an _____ is