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Mathematics, 16.10.2019 03:20 Geo777
Suggest an efficient scheme for maintaining a per-user protection scheme. that is, the system maintains one directory per user, and that directory lists all the objects to which the user is allowed access. your design should address the needs of a system with 1000 users, of whom no more than 20 are active at any time. each user has an average of 200 permitted objects; there are 50,000 total objects in the system.
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Mathematics, 21.06.2019 15:30, elijah1090
Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.
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Mathematics, 22.06.2019 09:00, heroic56
Pierre wants to make tables and chairs. he has a total of 220220 wooden boards and 760760 nails. 13 t+8 c \leq 22013t+8c≤220 represents the number of tables tt and chairs cc he can make with 220220 wooden boards. 48 t+37 c \leq 76048t+37c≤760 represents the number of tables and chairs he can make with 760760 nails.
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Suggest an efficient scheme for maintaining a per-user protection scheme. that is, the system mainta...
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