Unix The command that can be used to restrict incoming messages to a user is mesg None of these grep halt sleep mesg None of these grep halt sleep ANSWER DOWNLOAD EXAMIANS APP
Unix Which operator will be used with chmod command to assign absolute permission? None of these - + % = None of these - + % = ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? #NAME? None of these -R -1 #NAME? None of these -R -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following signs is used to back up over typing errors in vi? $ @ None of these # ! $ @ None of these # ! ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -r None of these wc -l wc -w wc -c wc -r None of these wc -l wc -w wc -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? None of these changedir cd chdir cdir None of these changedir cd chdir cdir ANSWER DOWNLOAD EXAMIANS APP
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