Hint. A directory in Linux file systems can be reached either through the directory's name from the parent directory, through "." in the directory itself or through ".." from any of their subdirectories. The following screen shot shows a terminal session on a Linux computer: Use the evidence in the screenshot to select all of the following statements that are true (incorrect selections carry negative marks). Select one or more: 1. There are exactly three sub-directories within the directory code. 2. The size of the java binary (' j ava') is 46 bytes. 3. /etc/alternatives/java has the same inode number as /usr/bin/java 4. The file named /usr/bin/java cannot be a hard link. 5. We know for certain that there there no other references to the inode of the file readme.txt 6. bugs.txt and readme.txt cannot be hard links to the same inode