Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+r letter chmod ugo+x letter chmod u+x letter chmod ugo+rw letter chmod ugo+r letter chmod ugo+x letter chmod u+x letter chmod ugo+rw letter ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove the read permission of the file 'note' from both the group and others? chmod go-r note chmod go+r note chmod go+rw note chmod go-x note chmod go-r note chmod go+r note chmod go+rw note chmod go-x note ANSWER DOWNLOAD EXAMIANS APP
Unix The File that contains a set of instructions which are performed when a user logs in, is .profile .exrc .autoexec None of these autoexec.bat .profile .exrc .autoexec None of these autoexec.bat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $! $0 $* $# $! $0 $* $# ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of 1024 bytes None of these 512 bytes 256 bytes 2048 bytes 1024 bytes None of these 512 bytes 256 bytes 2048 bytes ANSWER DOWNLOAD EXAMIANS APP
Unix Which of command is used to copy a file? tar None of these copy cpio cp tar None of these copy cpio cp ANSWER DOWNLOAD EXAMIANS APP
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