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Graphics Interchange Format  |  1997-11-02  |  73KB  |  623x1043  |  8-bit (151 colors)
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OCR: 1VDO1 AREA NETWO RKS ND EL MAIL Suppose two users were allowed i to make changes ; to the same file at th e same time Each user would open copy of the original file pue changes to it. The first user to finish making changes would sav e the file on the server. So far so good -the first user has replaced the original version of the file with an edited version Remember, howev er, that the second user has been making revisions to the originalfile but she has no idea of the first user revisions. When the second user saves her revi ised version of the the chang es smade by the first user are ov erwritten by the second user's ver sion as shown Figure 7-7 Figure 7-7 lock files The original docurm ent t is not well written and 1 the percentage wrong Sam and Gracie both We expect decide tc fix it ab ...