Free CWTS Practice Test 1 Which of the following are the example of WLAN? Laptops PDAs Cell Phones Tablets All of the above In which mode does MIMO channels operate? 2.4 GHz ISM 5 GHz UNII Both 1,2 None What does CSMA/CA stands for? Carrier Sense Multiple Access/Collision Avoidance Carrier Sense Multiple Access/Control Avoidance Carrier Security Multiple Access/Collision Avoidance Control Sense Multiple Access/Collision Avoidance You have deployed wireless workgroup/client bridge, what features does it include? MAC filtering option PoE Fixed Antenna All of the above CSMA/CD is ___________ media access control method. Connection less Connection based Connection oriented None Can access point have the ability to do routing? Yes No What does DCF stands for? Distributed Coordinated Function Direct Coordinated Function Distributed Control Function All of the above From which of the following method does wireless device communicate with using radio frequency? Spread Spectrum Narrowband Both 1,2 None of the above Which of the following device does Wireless workgroup bridge support? Printers Medical equipment’s Scales Barcode readers All of the above How many types of Spread Spectrum technology were specified in the original IEEE 802.11 wireless LAN standard? 1 2 3 4 Loading … Question 1 of 10
