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1 You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）

2 Many people like the vi text editor but the default bash command line editor recognizes emacs keystrokes. What command entered into a bash initialization file will have bash recognize vi keystrokes after login？（）

3 What command will print a list of usernames （first column） and their corresponding user id （uid， third column） from /etc/passwd？（）

4 Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）

5 Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）

CompTIA認證考試LX0-101單項選擇題每日一練(2019.03.04)