Review your comprehension

1-Operating systems. Introduction 2-Operating systems. Fill in the gaps 3-True/False previous text 4-Text. Important words 5-GUI Comparison 6-Linus Torvalds reading comprehension activities 7-Linus Trovalds reading true false statements 8-Linus Torvalds reading – synonyms 9- Linus Torvalds reading – opposites 10-Definitions