In__________ database systems, data storage may be allocated among several geographical separated locations, connected by a communications network

Related MCQs

• Node A and B 130 meters away and 5 hope separated. Node B and C 170 meters away and 6 hope separated and Node A and c 120 meters away and 5 hope separated. Then the mean hop length is___ meters.
• From a data storage point of view ,one may think of a sensor network as a distributed database that
• 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
• Node A and B 130 meters away and 5 hope separated and Node A and c 120 meters away and 5 hope separated. Then the mean hop length is___ meters.
• In _____, each station is allocated a time slot during which it can send data. Each station transmits its data in its assigned time slot.
• In ______, each station is allocated a band to send its data. In other words, each band is reserved for a specific station, and it belongs to the station all the time.
• This is what happens if two devices on the same Ethernet network determine the network is free, but attempt to transmit data at exactly the same time.
• The node in the network, which produces the required data and is able to send it out to other nodes in the network is called as
• The node in the network, which requires the data and is able to receive it from other nodes in the network is called as
• A dedicated node(s) in the network, which is the embedded destination of any data in this network is called as