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单选题
A company has implemented a wireless network for its employees. Since implementing the new network, individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue?（）
A
Add another wireless access point.
B
Add another DHCP server.
C
Disable the wireless DHCP server.
D
Change the default gateway of the wireless router
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考题
单选题A company wants to secure access to its internal wireless network. The company wants to use themost secure means to access the network. Which of the following is the BEST choice for wireless security in this situation?（）A
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考题
单选题A company has implemented a wireless network for its employees. Since implementing the newnetwork， individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue？ （）A
Add another wireless access point.B
Add another DHCP server.C
Disable the wireless DHCP server.D
Change the default gateway of the wireless router.
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多选题A company has a business application that provides its users with many different reports： receivables reports， payables reports， revenue projects， and so on.The company has just purchased some new， state-of-the-art，wireless printers， and a programmer has been assigned the task of enhancing all of the reports to use not only the company’s old printers， but the new wireless printers as well.When the programmer starts looking into the application， the programmer discovers that because of the design of the application， it is necessary to make changes to each report to support the new printers. Which two design concepts most likely explain the situation？（）AInheritanceBLow cohesionCTight couplingDHigh cohesionELoose couplingFObject immutablility
考题
单选题An administrator wants to limit access of a wireless network without requiring authorized users to enter a password or network key. Which of the following methods would MOST likely be implemented on the wireless network?（）A
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MAC filteringD
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