单项选择题
A. dpkg-G B. apt-get-u C. dpkg-Dh D. dpkg-l E. apt-get-y
What is the output when the following shell script exec...
What is the output when the following shell script executes？（） cat<；<；foobar Hello foobar foobar
A. The contents of the file foobar. B. Hello C. No output but a file named foobar is created. D. Hello foobar E. Hello foobar foobar
WhichsystemadministrationcommandyoucanusetoupdateId.so....
单项选择题Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）
A. Idconfig B. Idd C. libpath D. newlibs
YouarerunningLinux2.0.36andyouneedtoaddaUSBmousetoyours...
单项选择题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？（）
A. You need to rebuild the kernel. B. You need to upgrade the kernel C. You need to load the USB modules for your existing modular kernel. D. USB support is not available in Linux.
