In sensor networks, the nodes are of different capabilities in terms of computation, communication, memory, energy level and reliability. it is called as

Related MCQs

• In sensor networks, the nodes are of different capabilities in terms of computation, communication, memory, energy level and reliability. it is called as
• 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.
• The challenges in sensor network databases A: limited storage on nodes and high communication costs imply that older data has to be discarded B: sensor tasking interacts in numerous ways with the sensor database system
• Once a signal source is inside the sensing range of a sensor, further increasing the sensor density ___________the average distance from a sensor to the signal source, hence improving the SNR
• _____________ is special sensor networks and refers to the collection of data from all nodes to a dedicated sink.
• In a typical sensor network, each sensor node operates unethered and has a microprocessor and a small amount of memory for signal processing and task scheduling
• Communication paradigm used in wireless sensor networks and in ad-hoc network are respectively
• The size of wireless sensor system is limited mostly by A: the cost of maintaining communication links B: the cost of sensor hardware
• Wireless sensor nodes are equipped with i. Sensing unit ii. Processing unit, iii. Communication unit iv. Power unit
• Wireless networks are computer networks that use radio frequency channels as their __ for communication.