16What does sudo do?AShuts down the systemBInstalls LinuxCRuns a command with superuser (root) privilegesDSwitches directoryView AnswerDiscussWorkspaceReportSaveEasy
17What does >> do in a shell command?AOverwrites a fileBAppends output to a fileCRuns in the backgroundDReads input from a fileView AnswerDiscussWorkspaceReportSaveEasy
18Which command creates a new directory?AnewdirBmd onlyCtouchDmkdirView AnswerDiscussWorkspaceReportSaveEasy
19What does the pipe operator | do?ARedirects output to a fileBComments a lineCSends the output of one command as input to anotherDRuns commands in the backgroundView AnswerDiscussWorkspaceReportSaveEasy
20Which command shows free and used memory?AfreeBtop -dCdfDmemView AnswerDiscussWorkspaceReportSaveEasy