Free Lpi 010-150 Exam Dumps Questions & Answers

What is the first character for file or directory names if they should not be displayed by commands such as ls unless specifically requested?

• A.  \ (backslash)
• B.  _ (underscore)
• C.  - (minus)
• D.  . (dot)

Why is the file data.txt empty after executing sort data.txt > data.txt?

• A.  Because sort cannot sort text files, only binary files.
• B.  Because the file gets truncated before sort is executed.
• C.  Because sort detects that both files are the same.
• D.  Because, if data.txt is empty now, it must have been empty before.

Which of the following commands will display a list of all files in the current directory, including those that may be hidden?

• A.  ls --hidden
• B.  ls -a
• C.  ls -h
• D.  ls -a

Which of the following commands can be used to determine the time of the last login of a given user?

• A.  last
• B.  history
• C.  showlog
• D.  login
• E.  recent

Which of the following commands are used to view memory usage? (Choose TWO correct answers.)

• A.  ps
• B.  top
• C.  nice
• D.  memory
• E.  free