Unix Which of the following commands is used to get directory one level up? cd/ cd cd .. None of these chdir cd/ cd cd .. None of these chdir 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? None of these find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -mtime +365 | rm None of these find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; find -mtime +365 | rm ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .mbox .profile None of these lastlogin .exrc .mbox .profile None of these lastlogin .exrc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? write mail None of these grep mesg write mail None of these grep mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following shell's wildcards are used to match any number of characters including none? ? [!ijk] None of these [ijk] * ? [!ijk] None of these [ijk] * ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with disk free command to include the total amount of disk space in the file system? #NAME? #NAME? #NAME? None of these -4 #NAME? #NAME? #NAME? None of these -4 ANSWER DOWNLOAD EXAMIANS APP
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