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 167 note chmod 761 note chmod 671 note chmod 4=rwx, g=rw note chmod 167 note chmod 761 note chmod 671 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? cat | /sales > empl.lst grep sales empl.lst None of these /sales > empl.lst cut sales empl.lst cat | /sales > empl.lst grep sales empl.lst None of these /sales > empl.lst cut sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of 2048 bytes 512 bytes None of these 256 bytes 1024 bytes 2048 bytes 512 bytes None of these 256 bytes 1024 bytes ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the current shell? $$ None of these $! $* $$ None of these $! $* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? paste cut grep cat paste cut grep cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control-c] [Control -P] [Control-d] None of these [Control - u] [Control-c] [Control -P] [Control-d] None of these [Control - u] ANSWER DOWNLOAD EXAMIANS APP
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