Unix Which of the following commands is used to summarize the disk usage? chkdsk disk fdisk du None of these chkdsk disk fdisk du None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command addresses all users who are currently hooked on? write mail mesg wall write mail mesg wall ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the top of the file? more grep head cat more grep head cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to delete the character beneath the cursor? X dd D x None of these X dd D x None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? rch tch None of these ech fch rch tch None of these ech fch ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs chmod -x a+x progs chmod -R 222 progs chmod -R a+x progs chmod -1 a+x progs chmod -x a+x progs ANSWER DOWNLOAD EXAMIANS APP
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