Why do most wireless LANs use an infrastructure approach rather than an ad hoc approach?
What will be an ideal response?
In practice few ad hoc networks exist. Instead, an organization or service provider deploys a
set of access points, and each wireless host communicates through one of the access points. The wired
connections that extend to access points usually consist of twisted pair Ethernet.
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Answer the following statement(s) true (T) or false (F)
1. A Boolean action contains no logic for the action. 2. One disadvantage of SFC programming is that it is linear and concurrent processing cannot be done. 3. Once an SFC ends the last step it does not automatically restart at the first step. 4. A transition can be a Boolean or can be a JSR to call another routine. 5. In an SFC program an application is broken into multiple sheets.
The mathematician who first studied finite fields was __________ .
Fill in the blank(s) with the appropriate word(s).
Hackers can use packet ________ to capture valuable information, then sell or use the information illegally
A) interceptors B) intruders C) sniffers D) filters
Which of the following should be defined as a void method?
a. Write a method that prints integers from 1 to 100. b. Write a method that returns a random integer from 1 to 100. c. Write a method that checks whether a number is from 1 to 100. d. Write a method that converts an uppercase letter to lowercase.