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Please do questions 1, 2, and 3 QUESTION 1 Carol is a senior detective and needs

ID: 3168428 • Letter: P

Question

Please do questions 1, 2, and 3

QUESTION 1 Carol is a senior detective and needs a file from the file room. She is too busy to get the file herself. She asks Dan, a junior detective to fetch the file for her. She writes on a piece of paper, "Bob is my proxy. I authorize him to take the file on my behalf." She signs the paper. Select from the access-control logic formulas below, the one that best represents Carol's statement. Dan Carol Carol says (Dan reps Carol on&take;, file) Dan says(take, file> QUESTION 2 Alice is a clerk guarding the files in a file room. Dan presents her with a note signed by Carol saying "Bob is my proxy. I authorize him to take the file on my behalf." Alice consults the rule book for checking out files. She sees that it is OK for Carol to send a delegate to get the file. Select from the access-control logic formulas below, the one that best represents the fact that Carol can designate Dan as her delegate to take the file. Dan Carol Carol controls (Dan reps Carol on Ktake, file>) Carol controls (take, file)

Explanation / Answer

1-b)carol says(dan reps carolon <take, file>)

2-b)carol controls(dan reps carol on<take, file>)

3-c)bob reps alice on <vote, yes >)