Linux Essentials
Linux is one of the most asked skills in modern job roles involving Cloud and DevOps. It is a family of open-source operating systems that comprises of several different components like Bootloader, Kernel, Init System, Daemons, etc. To suit our needs, Linux also has different distributions for desktops and servers, Debian, Ubuntu, Fedora, RHEL, SUSE Enterprise Linux etc. are some of them.
Take this assessment to check how you fare in the Fundamental Linux skills and earn Rewards. Click Rewards tab for eligibility requirements.
Read FAQs tab carefully for Instructions before beginning the assessment.
NYXPoints are used to generate the Leaderboard (coming soon). They are awarded for achieving a certain score.
- 100 nyxpoints for a passing score of 80% or more
- 150 nyxpoints for a perfect score of 100%
- Didn’t pass? You still get 30 nyxpoints for attempting the assessment
Badges are assigned on successful completion of one or more assessments.
- Passing this assessment is the one of the requirements for achieving the 
 Tech Essentials Beginner badge
- Complete these additional assessments to achieve the badge
IMPORTANT instructions for taking the Assessment
- The timer starts when you click Start Assessment
- DO NOT refresh/reload the page or use the back button to navigate away from the page.
- Navigating away from the assessment page DOES NOT stop/pause the timer and the will restart the assessment when you come back to it. The answers are NOT saved.
General
- There are NO pre-requisites to take this assessment. Take this assessment even if you are completely new to Linux.
- The assessment is completely FREE.
- Preferably take it in a closed book mode.
- DO NOT copy/paste, share or upload questions elsewhere.
Eligible Rewards

Badge*
* All requirements are must

150 NyxCoins*
* NyxCoins vary on score
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				Question 1 of 301. QuestionWhich file in Linux stores encrypted user passwords and is accessible only to the root user? CorrectIncorrect
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				Question 2 of 302. QuestionWhich character is used to search a pattern in the forward direction in vi editor? CorrectIncorrect
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				Question 3 of 303. QuestionThe linux kernel exists as a file named _______. CorrectIncorrect
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				Question 4 of 304. QuestionWhich command is used to view compressed file content without uncompressing it? CorrectIncorrect
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				Question 5 of 305. QuestionWhich of the following command is used to reset the hostname of the machine? CorrectIncorrect
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				Question 6 of 306. QuestionThe dmesg command shows _______. CorrectIncorrect
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				Question 7 of 307. QuestionHidden files can be viewed by using ______. CorrectIncorrect
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				Question 8 of 308. Question________ command is used to record the session in Linux. CorrectIncorrect
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				Question 9 of 309. QuestionWhich key combination will exit your terminal? CorrectIncorrect
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				Question 10 of 3010. Question_____ is not a communication command. CorrectIncorrect
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				Question 11 of 3011. Question__________ is the NIS client to find and store information about the domain and server? CorrectIncorrect
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				Question 12 of 3012. QuestionWhich of the following does not interrupt the running process? CorrectIncorrect
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				Question 13 of 3013. QuestionWhich program is used a schedule particular jobs or programs at particular times on the system? CorrectIncorrect
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				Question 14 of 3014. QuestionWhich of the following is the main configuration file for Apache? CorrectIncorrect
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				Question 15 of 3015. QuestionWhat is the location to find out the system and mail logs in RHEL? CorrectIncorrect
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				Question 16 of 3016. QuestionThe location of system configuration and system administrator executable files is under: CorrectIncorrect
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				Question 17 of 3017. QuestionWhich file contains the list of port numbers monitored by inetd? CorrectIncorrect
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				Question 18 of 3018. QuestionCan we execute more than one command or program from a single command line? CorrectIncorrect
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				Question 19 of 3019. QuestionThe root of the file system in Linux is denoted by? CorrectIncorrect
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				Question 20 of 3020. QuestionName the command to check the used or free memory? CorrectIncorrect
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				Question 21 of 3021. QuestionWhich of the below command will change the group ownership of a file? CorrectIncorrect
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				Question 22 of 3022. QuestionWhich command will give you information about how much disk space each file in the current directory uses? CorrectIncorrect
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				Question 23 of 3023. QuestionWhat is the core component of the Linux Operating System? CorrectIncorrect
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				Question 24 of 3024. QuestionThe maximum length for a file name in Linux is 255 bytes. CorrectIncorrect
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				Question 25 of 3025. QuestionWhich of the following symbol denotes the user home directory? CorrectIncorrect
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				Question 26 of 3026. QuestionWhere is the user id stored when a new user is added? CorrectIncorrect
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				Question 27 of 3027. QuestionWhat are the relevant options to quit from vi editor? CorrectIncorrect
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				Question 28 of 3028. QuestionWhich command is used to re-execute the previous command? CorrectIncorrect
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				Question 29 of 3029. QuestionWhich variable contains the last background job process id? CorrectIncorrect
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				Question 30 of 3030. QuestionWhich of the following directory does not contain binary files? CorrectIncorrect
