al QUESTION 18 What does the 'cron' system do in linux? O Sends a message to the console O Automatically launches scripts and/or programs according to a chronological sche O Turns carrige returns on and off QUESTION 19 Which command can be used to see the amount of CPU and memory in use by a running process? O dt O top O reboot 8田 all
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- Must be done in Ubuntu linux commands: 1) Demonstrate how to start a job in the background and then bring it to the foreground. Also show how to send a job from the foreground to the background. 2) Demonstrate how to configure the 'syslogd' messages such that all messages of exactly info are directed to the file /var/log/info-log. 3) Show examples of getting hardware related information from what’s available in the /proc directoryHow do I complete on VirtualBox (Os system) Ubuntu 64? 1. Type carefully the following command and substitute your Your Name with the user of your email account. For example if your email is smith.m, your name will be smith.m. Store the cast file into your linux VM home directory (i.e.: `asciinema rec your_name.cast $ asciinema rec /home/user/YOUR_NAME.cast ~ Asciicast recording started. ~ Hit Ctrl-D or type "exit" to finish. $ 2. Create a two new users named your_name_admin1 and your_name_admin2 with password neulinux (for both). Also create a user named your_name_regular with password newlinux. Provide a screenshot-1 showing all this new users into the /etc/passwd file 3. Create a new group named superusers, and include your_name_admin1 and your_name_admin2 users into the superusers group.Describe briefly the contents of the following Linux files, displaying the first five lines of each: • Iboot/vmlinuz • letc/hosts • letc/hosts.allow letc/fstab letc/passwd
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