Projectors and portable consumer devices such as digital cameras, watches, digital clocks, calculators, and mobile telephones, including smartphones. LCD screens are also used on consumer electronics products such as DVD players, video game devices and clocks.
Answer:
C. Because materials developed for use in space are often useful to ordinary citizens.
Explanation:
A, is not correct due to the "only" word. Humans can explore space too.
B, not that either because you will need lots of technology to space travel, not less.
C, because materials that can be produced through scientists' ideas can help contribute to society and improve technology.
D, is not correct because there is no need for new materials for new technology.
Answer:
The correct option is;
MapReduce runs without fault tolerance
Explanation:
Map Reduce is a technique of processing or a framework of software, that is geared towards managing, sorting and handling large data by working in the Map and Reduce phases where the map function involves the dividing, filtering and sorting of the data and mapping of the split data while the reduce method involves the rearranging, summary activities having the data reduced.
