Q. What is the main difference between a mainframe and a super computer?

• (A) super computer is much larger than mainframe computers
• (B) super computers are much smaller than mainframe computers
• (C) supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
• (D) supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.