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Which of the following commands will direct error messages to the file, error.log?. (choose one)ls /root > error.log ls /root >> error.log ls /root 2> error.log ls /root $> error.log The echo command:Tests a variable for duplication Duplicates the input stream to the output stream Is used for variable assignment Is used to output text to the console Copies variables from one to another Which are appropriate editors for writing shell scripts?. (choose two)nano LibreOffice Writer /bin/bash vi Firefox 64 bit platforms can access more memory than 32 bit platforms.. True or False?True False What does the acronym RPM mean?Relocate Package Manager Return Package Management RPM Package Management Recursive Package Manager One way to install new software on a Linux system is to use a package management system.. True or False?True False When you execute the dmesg command, the system displays messages that are generated by the kernel.. True or False?True False Which of the following are package management commands for distributions with software distributed in files ending in .deb?. (choose three)rpm apt-get dpkg aptitude Which of the following are package management commands for distributions with software distributed in files ending in .rpm?. (choose three)yum apt-get rpm yumex Which of the following would be considered a host?A printer attached to the network via an IP address A CDROM The computer’s hard drive A network cable A network packet contains …. (choose two)…the IP address of the destination machine. …a hard drive partition. …the name of the router. …the IP address of the source machine. Only servers have hostnames.. True or False?True False Which files contain user account information?. (choose two)/etc/passwd /etc/shadow /etc/group Which user can view the /etc/shadow file?The root user No users Any member of the password group All users Which command will display the UID, GID and groups your current user belongs to?id whoami who about Each user belongs to at least one group.. True or False?True False Which command will display the users that are currently logged in to the system?who about whoami id UIDs 1-500 are usually reserved for what kind of users?Are not used for user accounts, but for group accounts System accounts, such as server processes Remote log-in accounts Log-in (human) users |