Run a sleep 600 command in the background. What does this command do? Provide a screen shot below:
sleep is the command that is used to delay certain part of the code after the particular number of seconds is completed.
example,
echo "hello"
sleep 600
echo "hi"
hello is printed and after 600 seconds hi is printed.It is just delaying the code


after 600 seconds,

Run a sleep 600 command in the background. What does this command do? Provide a screen...
What are the exact commands I should use to complete the task? 1. Run command (date; sleep 45; echo “Done.”; date) > date.out in the foreground (i.e. without &) 2. Suspend it with Ctrl-Z. Pay attention to the number in the [], it will become handy later. This number is the job number of the command that has been suspended. 3. Run command top to display only processes started by you (i.e. associated with your userid). Write down the process...
1. Provide a VERY short review for the ipconfig/ifconfig command. 2. Run the following command: ipconfig /all (Windows) ifconfig /all (Linux/MAC) Report the IP addresses of your DNS servers. These IPs could be IPv6 and/or IPv4, identify them accordingly. Provide a snapshot of the results. 3. Provide a VERY short review for the tracert/traceroute command. 4. Run the following command: tracert www.louvre.fr (Windows) traceroute www.louvre.fr (Linux/MAC) Report the number of hops and time needed to reach the remote location. Provide...
1. Run script to create a file named Ch7/hands-on7 2. Run the find command searching all directories beginning with root and search for a file named whereis. Send standard error to /dev/null and the standard output to Ch7/where. As soon as you submit the command, press Ctrl-z. 3. Note the number that appears on the screen [job id] that appears on the screen. 4. Type: jobs 5. Run the command: ls –lR / >system_list 2> /dev/null & 6. Type: jobs...
What following meaning? 1. at command : 2. background (bg) command : 3. background process : 4. child process : 5. jobs command : 6. kill command : 7. kill signal : 8. kill all command : 9. nice command : 10. parent process : 11. parent process ID (PPID) : 12. process : 13. process ID (PID) : 14. process priority : 15. process state : 16. ps command : 17. pstree command : 18. top command: 19. trapping...
To find more genes related to sleep you decide to do a mutagenesis screen in the model organism Drosophila melanogaster. Sleep in flies is defined as behavioral immobility for 5 or more minutes. Wild-type flies sleep between 9-15 hours every day. In order to study the genetics of sleep, you would like to obtain fly mutants that sleep too little. To obtain these mutants, you could collect flies in the wild and look for those that do not sleep very...
WITH SCREENSHOTS PLEASE Linux+ Guide to Linux Certification Project 9-3 In this hands-on project, you run processes in the background, kill them using the kill and killall commands, and change their priorities using the nice and renice commands. 1. On your Fedora Linux virtual machine, switch to a command-line terminal (tty2) by pressing Ctrl+Alt+F2 and log in to the terminal using the user name of root and the password of LNXrocks!. 2. At the command prompt, type sleep 6000 and...
On your Fedora Linux virtual machine, switch to a command-line terminal (tty2) by pressing Ctrl+Alt+F2 and log in to the terminal using the user name of root and the password of LNXrocks!. At the command prompt, type sleep 6000 and press Enter to start the sleep com- mand, which waits 6000 seconds in the foreground. Do you get your prompt back after you enter this command? Why? Send the process an INT signal by typing theCtrl+c key combination. At the...
Linux 13. Use the command: set | less. What does the set command do? 14. What is the purpose of the variables: PS1, HOME, PWD, PATH? 15. Use the command: echo $PS1. Why did you have to use the dollar sign with the variable name? What did it do? 16. Use the command: PS1="This is my new prompt: #". What did it do?
Chapter 10 – Understanding Computer Hardware Chapter 11 – Managing Packages and Processes Execute and verify each command. Refer PowerPoints for reference. Do not miss any steps. Include screen capture for each command Chapter 10 – Understanding Computer Hardware You can use various Linux commands to get information about CPU information, hard drive partition and system processes. Which command is used to find “cpu” architecture (x86 or x86_64), speed, model name(Intel or AMD). Execute the command and the answer. Attach...
What command would you give to print (display on the screen) the contents of commented.cpp with all inline comments removed (and no other changes to the text)? I need to do this with the sed command, and as you know all inline comments in cpp start with "//".