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Linux for DevelopersWeek 1 Linux and the Operating System1.Question 1 In order to install and use Linux: You need a computer or an account in a cloud environment such as AWS, Azure or Google Cloud 2.Question 2 Which of the following are members of the Debian distribution family (Select all answers that apply)? Ubuntu Ubuntu is a member of the Debian family. Linux Mint Linux Mint is a member of the Debian family. 3.Question 3 Which of the following are Enterprise Linux Distributions (Select all answers that apply)? SUSE SUSE is an Enterprise Distribution RHEL Red Hat Enterprise Linux is an Enterprise Distribution, as its name indicates! 4.Question 4 Which of the following are important facilities Linux distributions provide? All are correct Provide updates, upgrades and bug and security fixes to end user systems in a timely and controlled fashion Make sure all the different software on the system works together and is updated at once without conflicts Make it easy to install Linux on a wide variety of hardware platforms Form the connecting bridge between end users and upstream developers, making sure each is aware of the other's situations 5.Question 5 Select all true answers: The term Linux really applies only to the core kernel, not the entire operating system. Linux borrowed heavily from basic UNIX features, but is not actually an implementation of the UNIX operating system. Graphical Environments and Interfaces1.Question 1 In the X Window System: The server handles matters such as display and input devices, while the client can be anywhere and is the running application. 2.Question 2 Which of the following are layers of the graphical system interface? Desktop Manager Display Manager Window Manager 3.Question 3 If you are running a GNOME desktop manager: You can run KDE-based applications most of the time, as long as the underlying libraries have been installed by the distribution 4.Question 4 Which of the following are Desktop Managers? XFCE KDE GNOME 5.Question 5 What are ways you can launch a terminal window on a graphical desktop? Find the "terminal" option in the Application or Favorites menu On many but not all desktops, right click anywhere on the background and click on Open Terminal Hit Alt-F2 and then type in the program name (e.g., gnome-terminal, konsole, xterm etc.) Getting Help1.Question 1 Which chapter in man contains information about standard user commands? 1 2.Question 2 Which commands get a list of all man pages named "file" (Select all answers that apply)? $ whatis file 3.Question 3 Select the true statements about getting documentation on echo (Select all answers that apply). help echo gives the information about the command embedded in the bash shell man echo gives the information about the system utility at /usr/bin/echo or /bin/echo 4.Question 4 Which of the following are command line help utilities? man help Info 5.Question 5 To get a short help message about a command such as ls, listing options and arguments, type ls --help Week 2 Text Editors1.Question 1 Which of the following statements is true? You can go back and forth between editors as much as you would like without a conversion process 2.Question 2 Which of the following methods can be used to produce a file with 3 lines in it? Select all answers that apply. $ echo line one > myfile $ echo line two >> myfile $ echo line three >> myfile $ echo -e 'line one\nline two\nline three ' > myfile $ cat << EOF > myfile > line one > line two > line three > EOF $ 3.Question 3 Which statement is true? vi involves switching between command and insert mode by hitting the Escape key 4.Question 4 Which pair of editors has partisan advocates who tend to wage war over which is better than the other? vi and emacs 5.Question 5 Which editor can always be found installed by default on virtually any Linux system? vi |