单项选择题
Which of the following features make using WPA2 versus WEP a BETTER choice in a wirelessenvironment?（）
A. Ability to use multiple antennas to send and receive B. Ability to connect at a higher bandwidth C. Use of AES 256-bit encryption D. Lower traffic overhead makes transmissions faster
多项选择题 Which of the following are advantages of using Dynamic Host Configuration Protocol?（）
单项选择题 After creating backups of critical system and user data, which of the following is the BEST location to store the backups?（）
多项选择题 Which of the following are impact printers?（）
