Select the correct statement(s) regarding the use of DSSS and OFDM on IEEE 802.11 WLANs. a. DSSS and OFDM are more spectrally efficient than traditional FDM b. DSSS and OFDM are both spread spectrum techniques that are easy to implement and less complicated than traditional FDM c. DSSS and OFDM are only used on guided IEEE 802.3 LANs d. all statements are correct

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Write a program that begins by reading in a series of positive integers on a single line of input and then computes and prints the product of those integers. integers are accepted and multiplied until the user enters an integer less than 1. this final number is not part of the product. then, the program prints the product. if the first entered number is negative or 0, the program must print “bad input.” and terminate immediately. next, the program determines and prints the prime factorization of the product, listing the factors in increasing order. if a prime number is not a factor of the product, then it

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