home work

Unit 1 Introduction 3 The d. Charles Babbage a Leibnitz 4. In a computer, the 2. ALU 5. In a computer, the ALU 6. In a computer, the 1. ALU model is the basis for today's computers. b. von Neumann c. Pascal subsystem stores data and programs. b. input/output c. memory d. control unit subsystem performs calculations and logical operations b. input/output c. memory d. control unit subsystem serves as a manager of the other subsystems. b. input/output c. memory d. control unit stored in memory 7. According to the von Neumann model, b. only programs are c. data and programs are d. none of the above 8. According to the von Neumann model, can the hard disk of today be used as input or output? Explain 9. Analyze and summarize the development tendency of computer technology? 10. What is supercomputer? Which supercomputer is the new No. 1 system with 93 petaflopis (quadrillions of calculations per second) on the LINPACK benchmark in June 2016? 11. What is cloud computing? What are the characteristics of cloud computing? 12. What are the characteristics of big data? 13. What is the definition of loT? 14. What are the major research fields of computer science? 2. only data is utol