Describe the frequency spectrum for the DSSS channels in 802.11b wireless networking.
What will be an ideal response?
802.11 DSSS implements 14 channels (each consuming 22MHz) over approximately
90MHz of RF spectrum in the 2.4GHz ISM (industrial, scientific, and medical) band.
Computer Science & Information Technology
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A __________ type of method performs a task and then terminates.
a. value-returning b. void c. local d. simple
Computer Science & Information Technology
When a machine is ____________________, the hacker can back door into it at any time and perform actions from that machine as if she were sitting at its keyboard.?
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology