If one doesn't want anyone else to read or write to a file named datfile, except through a program in a file filex , then he may use
A. | chmod u+s filex ; chmod go_rw datfile |
B. | chmod 4711 filex ; chmod go_rw datfile |
C. | chmod 4711 datfile ; chmod go_rw filex |
D. | Both (a) and (b) |
Answer : D Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |