1.Question 1 There are many distributions of Linux. Red Hat type distributions may include the following except: Ubuntu is based off of Debian 2.Question 2 When choosing a distribution some key features to consider contain the following except: How expensive it is? Most Linux distributions are open source. You just pay for support. 3.Question 3 Information on distributions can be found on which site? distrowatch.com linuxfreedom.com linux.org 4.Question 4 What must a distribution have in order to be called Linux The Linux Kernel 5.Question 5 How many versions are there of Linux Could be many thousands since you can create your own 6.Question 6 ____ is not one of the challenges of Linux It's open source 7.Question 7 Linux is ____ source: Open 8.Question 8 What is the package manager for Red Hat systems called? Yum/RPM 9.Question 9 What is the package manager for Ubuntu systems called? Aptitude/Synaptic 10.Question 10 What is the command “man” used for? It's used as a manual command that displays information on the command. W2 1.Question 1 How is cron used? Periodic Processing 2.Question 2 What is a route? A route defines how memory gets from point A to point B. A route is applied to an file to tell the file where to execute from. A route is applied to an interface to tell traffic where to go. Incorrect Incorrect. Please review Linux Networking lecture. 0 / 1 point 3.Question 3 Distributions typically display networking information True 4.Question 4 If I can't ping a website, such as google.com, what might I ping instead to check for network connectivityThe gateway 5.Question 5 The 2 types of boot protocols on startup for an interface are: DHCP/Static 6.Question 6 What is the command to view interfaces within Linux ipaddr ipconfig ifconfig ifstatus Incorrect Incorrect. Please review the Linux Networking lecture. 0 / 1 point 7.Question 7 Can a normal user run privileged commands? Choose the best answer. Yes, As long as the user has privileges in the sudoers file. 8.Question 8 The line root ALL=(ALL) ALL indicates that the root user has permissions to run all commands on all systems without a password. True Correct Correct! The command does allow all commands to be run on all systems, but you still have to enter your sudo password. 9.Question 9 What is SCP? Copies files from one system to another over SSH 10.Question 10 What port does SSH typically run on 22 W3 1.Question 1 What permissions are set for Read, Write and Execute for Owner and read for group and world 744 2.Question 2 How many total bits make up file permissions that include Owner, Group, World? 21 3.Question 3 What does the command chmod do? Changes permissions on objects 4.Question 4 If we change file permissions to 777, what does this mean? Changes file permissions to read, write, and execute for Owner, Group, and World 5.Question 5 Discretionary access control should be implemented on files as well as directories True 6.Question 6 What does vipw do? Allows modification of users instead of writing to /etc/passwd 7.Question 7 Where is the users configuration file located /etc/passwd 8.Question 8 What is the command to search for files with no user? find / -nouser 9.Question 9 What is the command that adds users within Linux useradd 10.Question 10 What is not one of the functions of useradd command within Linux Changes their password W4 1.Question 1 The follow services should be turned off unless they are used except: init 2.Question 2 Should xwindows be used on a server? Depends on how you are using the server. Sometimes you need a GUI 3.Question 3 The following can show commands of running processes, except: Anacron 4.Question 4 What does pkill do? Choose the best answer Kills a process 5.Question 5 Why would you use sticky bits? To allow a user to execute as root without elevating privileges 6.Question 6 What loadable kernel module is the basis for the beginning firewalls ipfilter 7.Question 7 UFW and firewalld are generally easier to configure than iptables True 8.Question 8 UFW is a way that we can use iptables within ubuntu systems True 9.Question 9 UFW is enabled via what command? ufw enable 10.Question 10 Zones within firewalld are like _____ in iptables Chains