Unix Which of the following is invalid filename? None of these my .file TRY trial None of these my .file TRY trial ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? cat | /sales > empl.lst None of these /sales > empl.lst grep sales empl.lst cut sales empl.lst cat | /sales > empl.lst None of these /sales > empl.lst grep sales empl.lst cut sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to create a directory? mkdir crdir cr md None of these mkdir crdir cr md None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[a-z] cat emp[x-z] more [emp][!0-9] cat emp[!0-9] cat emp[a-z] cat emp[x-z] more [emp][!0-9] cat emp[!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? 1 /u who who am i None of these which 1 /u who who am i None of these which ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? fourth second first third fourth second first third ANSWER DOWNLOAD EXAMIANS APP
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