Unix Which of the following commands is used to get directory one level up? cd cd .. None of these cd/ chdir cd cd .. None of these cd/ chdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to list out all the hidden files along with the other files? ls -a ls -x ls -F ls -l ls -a ls -x ls -F ls -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -r wc - 1 wc -w wc -c wc -r wc - 1 wc -w wc -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to summarize the disk usage? du disk chkdsk None of these fdisk du disk chkdsk None of these fdisk 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? find -name - mtime + 365 / - ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; None of these grep (/usr/*) - mtime + 365 | -ok rm find -mtime +365 | rm find -name - mtime + 365 / - ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; None of these grep (/usr/*) - mtime + 365 | -ok rm find -mtime +365 | rm ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in alphabetical order? sort -r st sh None of these sort sort -r st sh None of these sort ANSWER DOWNLOAD EXAMIANS APP