Unix Which of the following keys is used to delete the character beneath the cursor? dd X D None of these x dd X D None of these x ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? ls ls -x lc None of these ls -1 ls ls -x lc None of these ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in reverse order st sort -r sort sh st sort -r sort sh ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd/ cd None of these cd.. cd HOME. cd/ cd None of these cd.. cd HOME. ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chmod None of these chown chusr chgrp chmod None of these chown chusr chgrp ANSWER DOWNLOAD EXAMIANS APP
Unix Which of following commands is used for an automatic reminder service? write calendar mail mesg None of these write calendar mail mesg None of these ANSWER DOWNLOAD EXAMIANS APP
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