Select the correct statement(s) regarding IEEE 802.16 WiMAX BWA. a. OFDM is implemented to increase spectral efficiency and to improve noise performance b. QPSK and M’ary QAM are both used as modulation techniques c. LTE implements WiMAX BWA for backhaul connectivity d. all of the statements are correct

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.

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