010-160 Practice Test — Free LPI Linux Essentials (010-160, v1.6) (010-160) Questions with Explanations

You are configuring a temporary directory where multiple users save files. To ensure that users can only delete their own files and not files created by others, what must you set?

You need to append the output of a command to an existing file without overwriting it. Which operator should you use?

What is the result of the command 'ls -la | grep "^d"'?

A Linux system administrator notices that the /var/log directory is filling up quickly. They want to find the largest files within that directory tree to identify what is consuming space. Which command will accomplish this?

A hospital's IT department wants to adopt a Linux-based electronic records system. Legal counsel insists that the hospital be able to audit and modify the source code to meet patient-data regulations, and that any redistributed improvements remain under the same freedoms. Which licensing approach best satisfies counsel's requirements?

A junior administrator is asked to verify whether a newly installed application is truly open source. The application's documentation states that the source code is available but forbids modification and redistribution. Which statement best evaluates this claim?

A user wants to find all files under /var/log that have been modified within the last 24 hours and are larger than 1 MB, then save the list to /tmp/recent_large.txt. Which command accomplishes this?

While troubleshooting a script, you run `grep -n 'error' /var/log/app.log` and see output lines prefixed with numbers. A colleague asks what those numbers represent. What do they indicate?

You want to execute two commands sequentially, but only if the first command succeeds. Which operator is used?

A support technician must read a very large log file, /var/log/messages, and only wants the portion that begins with the line containing the timestamp 'Mar 14 09:15' and continues to the end of the file. Which command should the technician run?

Which of the following commands is used to create an empty file or update the timestamp of an existing file?

Why do many enterprise Linux distributions choose to delay the inclusion of the absolute latest kernel version?

A junior administrator needs to let a colleague in the accounting group read and write the shared report at /srv/reports/q3.csv, but no one outside that group should have any access. The file is currently owned by the administrator. Which command accomplishes this by changing only the group ownership to 'accounting'?

You need to change the ownership of a file to user 'admin'. Which command is the correct way to do this?

You want to change the primary group of an existing user named 'bob' to 'staff'. Which command should you use?

A Linux administrator needs to grant a contractor temporary read and write access to a project directory without adding the contractor's account to a shared group or changing ownership of existing files. Which approach best meets this requirement while following standard Linux permission practice?

A new administrator wants to see the manual page for the `cp` command to check its options. Which command should they run?

A developer is looking for a career that involves 'DevOps' in a Linux environment. Which skill set is most relevant for this role?

To sort the lines of a text file numerically instead of alphabetically, which flag do you use?

You need to ensure that a server's time is synchronized with an external time source to prevent authentication errors. Which daemon is responsible for this?