A drawback of online databases is that they Multiple Choice are more expensive than primary research. provide outdated information. take time to navigate. contain sparse business-related information. are not found in university libraries.

The ieee 802.11: defines standards for wireless local area network (wlan) communication protocols. identifies various computers or devices connected to a network. verifies any resource attached to another computer on a network that is different from the computer to which the user is logged on. connects multiple local area networks (lans) and wide area networks (wans).