This week study of the "Introduction to Computer Science," the first chapter and in Chapter 18, and 110 completed the after-school teacher assigned topic.
The first chapter, I learned the history and structure of the hardware, software and computer systems. The computer system is the structure of the book as onions than the innermost layer of information to outside hardware, programming, operating systems, applications, communication. The first chapter focuses on the innermost just a few chapters later will in turn introduce other content. Understanding of innovation and upgrading software, from assembly language to the popularity of the Internet, is refreshed before understanding.
Chapter XVIII describes the limitations of computing, have a more scientific understanding of the accuracy of error concept, understand the error and represents the difference of zero errors, software production and testing heavy workload, avoid software errors is particularly important.
When the job is completed in class, in the face of the subject in English is not suited, with the translator, with a 2h + time to complete homework and found that many still do not understand the knowledge at the time of completion, read through once again to strengthen its own mastery.
In the process more smoothly installed in a virtual machine, but seeking only to look at the guidance will become ubuntu install 16 version, the update fails in VS code, no timely reloading, but found some of the differences between versions 16 and 19 versions.