9/22/2023 0 Comments Psef linux commandVarious utilities can help you manage those processes. Managing programs and processes is essential to running a Linux machine. Which of the following commands would let you run your script unattended, even after you log out for the evening? (Choose all that apply.) From experience, you know that these reports often take longer than the 8-hour workday, and you’re on salary now so you’re uninterested in pulling an all-nighter. You are tasked with running a large set of automated reports that have been scripted to be run as the root user. Which of the following keystrokes or commands would alter the process priority for the unruly command? (Choose two.)ĥ. As the sysadmin of a system, you notice in the top command output that a particular command is using an inordinate amount of system resources. The vim command would be brought to the foreground.Ĥ. The strace command would be brought to the foreground.ĭ. The top command would be brought to the foreground.ī. If you were to run the fg command at this time, what would happen?Ī. Linux-8z04:~ # jobs - Stopped top + Stopped vim Running strace top & When you run the jobs command, you see the following output: Which of the following sets of keystrokes pause or stop a program’s execution and allow you to run job control on it?ģ. Which of the following commands can show you a treelike hierarchy of processes and information about them? (Choose all that apply.)Ģ. Table 7-1 “Do I Know This Already?” Foundation Topics Section-to-Question Mappingġ. You can find the answers in Appendix A, “ Answers to the ‘Do I Know This Already?’ Quizzes.” Table 7-1 outlines the major headings in this chapter and the corresponding “Do I Know This Already?” quiz questions. If you are in doubt, read the entire chapter. The “Do I Know This Already?” quiz enables you to assess whether you should read this entire chapter or simply jump to the “ Exam Preparation Tasks” section for review. Processes and process management are key to a sysadmin’s daily work, in that almost everything that runs on your system can be viewed as a process, a hierarchy of related processes, or interrelated processes that depend on each other to be present, working, and responsive. Modify process execution priorities: 103.6 This chapter covers the following objectives:Ĭreate, monitor, and kill processes: 103.5 This chapter covers the following topics:
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