Which daemons are required to run the hadoop cluster? (select all that apply)
namenode
datanode
jobtracker
tasktracker
none of the above

Alook-up table used to convert pixel values to output values on a monitor. essentially, all pixels with a value of 190 or above are shown as white (i.e. 255), and all values with a value of 63 or less are shown as black (i.e. 0). in between the pixels are scaled so that a pixel with a value p is converted to a pixel of value 2/127 −+3969). if a pixel has a value of 170 originally, what value will be used to display the pixel on the monitor? if a value of 110 is used to display the pixel on the monitor, what was the original value of the pixel?

Eva has many contacts on the professional networking site she uses which contacts are considered second degree

What is the term for water wave that is created by an underwater earthquake