file name	owner	group owner	permissions
/	root	root	0755
/home/	root	root	0755
/home/user1/	user1	student	0751
/home/user1/public/	user1	student	0701
/home/user1/public/file1	user1	student	0444

a. request running with IDs of clare (owner) and student (group). find the set of permission bits (owner, group, others) that you need to request to read the files (files from / to /home/user1/student/file1 )

b. for each following access request, state whether or not it's allowed. if not allowed, list highest level file/directory it's denied and indicate permission that is needed but not given.

request #	owner	group	file	type of access
1	root	student	/story	create the file
2	user1	student	/home/newfile	create the file
3	clare	student	/home/user1/public/file1	read the file
4	user1	student	/home/user1/public/file1	write the file