Examination Paper (Exam A), Huazhong University of Science and Technology Course: Computing Essentials (closed-book exams) (2021/1/6) Major Class: Name: Student No: Part A Part B Part C Total Part No. Points Part A: Brief Descriptions: (20 points, 2 points for each question) 1. List difference between primary storage and secondary storage. 2. What are the most popular productivity tools in applications software? 3. List commonly used web browsers. (At least 4 web browsers) 4. What is system software? What is application software? 5. If you have four computers, but you just have only one internet connection in your room, draw a connection figure to let these computers share one internet connection. 6. What are the most popular operating systems for microcomputers used for, i.e., Windows, Mac OS, and Ubuntu. 7. List the commonly used essential utility programs (At least 5 programs) 8. What are local area networks, inetropolitan area networks, and wide area networks? 9. List commonly used search engines. By using search engines, describe how you find related information that you search for. 10.Convert the following numbers into another number system. You should write the calculating process. 11010011B (binary) (decimal) FABH (hexadecimal) (decimal) 365D (decimal) (hexadecimal) FBH (hexadecimal) (binary) Page 1 of 2