Show Bid Request
Permissions
Bid Request Id: 53684
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Posted by: |
aminew (21 ratings)
(Software buyer rating 10 )
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Non-action Ratio: |
Very Good - 0.00%
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Buyer Security Verifications: |
Good
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Approved on: |
Mar 19, 2003
4:22:08 PM EDT
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Bidding Closes: |
Mar 21, 2003
4:20:53 PM EDT
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Viewed (by coders): |
38 times
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Deadline: |
3/23/2003 4:20:53 PM
TIME EXPIRED
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Description:
Part 0
Use the following ls -li generated output to answer the questions for part 0 of this assignment.
1315 -r--r--r-- 1 joe mgmt 1671 Feb 11 17:29 fsystem
1415 -rwx--x--x 1 mary peon 1596 Feb 12 03:39 index.html
4293 -r--r--r-- 1 neil mgmt 1111 Feb 12 04:44 index.txt
1234 drwxr-xr-x 2 jill peon 512 Feb 19 05:00 goals
2001 ----r---w- 2 tyler peon 1635 Feb 14 10:14 lab0
1957 ---x--x--x 1 jill peon 1460 Feb 14 07:10 login.jpg
3322 -rwxrwxrwx 1 joe mgmt 359 Feb 20 11:07 perms
3323 -rwxr-xr-- 1 tyler peon 2660 Feb 19 05:00 quiz0.test
2001 ----r---w- 2 frank peon 1635 Feb 14 10:14 suse
What LOGNAME is the owner of the file named perms?
What is the name of the largest regular file?
What is the name of the most recently modified regular file?
Which file(s) belong to the group mgmt?
What LOGNAME is the owner of the only directory?
Yes or No. Are any of the regular files hard-linked together?
Yes or No. Can user fred read the file quiz0.test?
Yes or No. Can user frank remove the file lab0 ?
Yes or No. The file index.txt is a text file. Does it make sense for it to be marked executable?
What is the i-node number of the file owned by user neil?
Part 1
Log onto csnet.sc.maricopa.edu and do the following.
In your home directory, create a directory named Perms. [The name must start with an upper-case pee.]
Change your working directory to the Perms directory. Do a pwd to make sure you are in the correct directory.
Using the touch command, create the files named file0 file1 file2 file3
Using the touch command, change the modification date and time of the file named file0 to 01 Feb 2001 at 06:15:00pm. [Hint: Use the --full-time option when using the ls command.]
Change the permissions on file file1 to rwxrw---- [read/write/execute for owner, read/write for group, nothing for others]
Change the permissions on file file2 to r-x-w---x [read/execute by owner, write-only for group, execute only for others]
Link the file named file3 to a file having your LOGNAME as the file name.
Copy file0 to file4
Change permissions on file file4 to r--r--r-- [read-only for owner, read-only for group, read-only for others]
Deliverables:
Submit this assignment as follows.
Turn in a hard-copy of your answers for Part 0.
I will check Part 1 of the assignment by a Unix shell script.
Platform:
UNIX
Must be 100% finished and received by buyer on:
Mar 23, 2003 4:20:53 PM EDT
Deadline legal notes: All times are expressed in the time zone of the site EDT (UT - 5). If the buyer omitted a time, then the deadline is 11:59:59 PM EDT on the indicated date.
Remember that contacting the other party outside of the site (by email, phone, etc.) on all business projects < $500 (before the buyer's money is escrowed) is a violation of both the software buyer and seller agreements.
We monitor all site activity for such violations and can instantly expel transgressers on the spot, so we thank you in advance for your cooperation.
If you notice a violation please help out the site and report it. Thanks for your help.
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Bidding/Comments:
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| Name |
Bid Amount
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Date |
Coder Rating |
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This bid was accepted by the buyer!
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$10 (USD)
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Mar 19, 2003
4:27:57 PM EDT
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9.88
(Excellent)
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hu,
i can answer all of these questions
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