Wireless networks transmit using RF signals, which require a __________ to receive and transmit signals through the air.

Related MCQs

• Wireless Sensor Networks are networks that consist of sensors that are A: distributed in an ad hoc manner. B: These sensors work with each other to sense some physical phenomenon and then the information gathered is processed to get relevant results. C: Wireless sensor networks consist of protocols and algorithms with self-organizing capabilities.
• Wireless networks are computer networks that use radio frequency channels as their __ for communication.
• Since a wireless ad-hoc network is decentralized and its topology is dynamic, each of the wireless nodes must perform its own message __________.
• Which of the following refers to a communications specification that was approved in early 2002 by the Institute of Electrical and Electronics Engineers Standards Association (IEEE-SA) for wireless personal area networks (WPANs)?
• __________ communications mode means that it can both transmit and receive, but only one action at a time.
• A wireless network provides immediate connection anywhere in the wireless range of its __________.
• What wireless mode is being used by a student who uses a wireless connection to link to her lab partner's notebook PC in a study hall?
• Following are application areas of wireless sensor networks a: health care b: industrial process control c: military battlefield awareness d: security and surveillance
• Communication paradigm used in wireless sensor networks and in ad-hoc network are respectively
• In wireless sensor networks, some of the information defining the objective function and constraints is available only at___________