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 commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year? grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -name - mtime + 365 / - ok rm find -mtime +365 | rm None of these grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -name - mtime + 365 / - ok rm find -mtime +365 | rm None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to rename a file? mv ren rename remove mv ren rename remove ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? None of these cd HOME. cd.. cd cd/ None of these cd HOME. cd.. cd cd/ ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. lastlogin .profile .exrc None of these .mbox lastlogin .profile .exrc None of these .mbox ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control -P] [Control-d] [Control-c] None of these [Control - u] [Control -P] [Control-d] [Control-c] None of these [Control - u] ANSWER DOWNLOAD EXAMIANS APP