Question 1 John wants to buy a 1024 node machine. What is the fraction of parallel execution that can be sequential for achieving the scaled speedup of 512? Use the editor to format your answer...

Extracted text: Question 1 John wants to buy a 1024 node machine. What is the fraction of parallel execution that can be sequential for achieving the scaled speedup of 512? Use the editor to format your answer Question 2 Assume that you want to write a program that should achieve a speedup of 100 on 1024 processors. What is the maximum sequential fraction of the program when this speedup should be achieved under the assumption of strong scalability? Use the editor to format your answer