QUESTION 3 1 points Save Answer If we use tree structured communication to distribute an array of 16 elements evenly across a set of 8 processes, how many steps are needed to complete the data distribution? O A. 3 OB, 1 O D.4 QUESTION 4 1 points Save Answer A tree in which each node (except leaves) has 4 children is called O A quadt O B. binary tree C.octtree O D square tree UESTION 5 1 points Save Answer Suppose all processes are executing an output statement that prints a message to the standard output device, what will be the output? 0 A. messages are printed out in a random order O B. messages are printed out in process rank order O C. it depends on systems 0 D, only the message of the fastest process will be printed
Expert Answer
[3] [A] 3
Explaination –> 16 –> 8 –> 2–> 1
[4] [c] quadtree
Explaination : So if a node has 2*2 subnodes it is called a quadtree (2*2=4). If a node has 2*2*2 subnodes it is called an octree (2*2*2=8)
[5] [B] Messages are printed in process order
[8] [D] Square Partitioning