Unix Which command is used with vi editor to save file and remain in the editing mode? None of these :w :x q! :q None of these :w :x q! :q ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note? chmod 761 note chmod 671 note chmod 167 note chmod 4=rwx, g=rw note chmod 761 note chmod 671 note chmod 167 note chmod 4=rwx, g=rw note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? /sales > empl.lst None of these cat | /sales > empl.lst grep sales empl.lst cut sales empl.lst /sales > empl.lst None of these cat | /sales > empl.lst grep sales empl.lst cut sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Korn shell Bourne shell C shell None of these Smith shell Korn shell Bourne shell C shell None of these Smith shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in reverse order sort sort -r sh st sort sort -r sh st 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[!0-9] cat emp[a-z] more [emp][!0-9] cat emp[x-z] cat emp[!0-9] cat emp[a-z] more [emp][!0-9] cat emp[x-z] ANSWER DOWNLOAD EXAMIANS APP
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