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ƒĺ÷ůģĈģ 1 | Fondamenti teorici dell’ICT
1.1 •ŬhĘ÷ůŒŬ¦ÂĘůœƒĈÂŬ¶÷ŬÂĈƒ›ģœƒƛ÷ģĘÂŬļ WhĽŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ3
1.2 • Hardwareŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 4
1.3 •ŬDÂĒģœ÷ÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 4
ĭŀŴŀĭŬ•ŬDÂĒģœ÷ƒŬY DŬÂŬĒÂĒģœ÷ƒŬYJDŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 5
ĭŀŴŀŻŬ•ŬDÂĒģœ÷ÂŬ¶÷ŬĒƒśśƒŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 5
ĭŀŴŀŴŬ•Ŭ ƒĺ÷ÂĘƛƒŬ¶÷ŬſʃŬĒÂĒģœ÷ƒŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 6
ĭŀŴŀàŬ•ŬDÂĒģœ÷ƛƛƒƛ÷ģĘÂŬ¶ÂĈĈÂŬ÷ĘØģœĒƒƛ÷ģĘ÷ŬśſĈĈÂŬĒÂĒģœ÷ÂŬ¶÷ŬĒƒśśƒŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 7
1.4 •ŬWÂœ÷ØÂœ÷¦òÂŬ/ūJŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 7
ĭŀàŀĭŬ•ŬWÂœ÷ØÂœ÷¦òÂŬ¶÷Ŭ/ĘĺſůŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 7
ĭŀàŀŻŬ•ŬWÂœ÷ØÂœ÷¦òÂŬ¶÷ŬJſůĺſůŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 8
1.5 •ŬWģœůÂŬ¶÷Ŭ¦ģĒſĘ÷¦ƒƛ÷ģĘÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ9
1.6 •Ŭ'Âśů÷ģĘÂŬ¶Â÷Ŭ¶÷śĺģś÷ů÷Ǝ÷Ŭ/ūJŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ9
1.7 •Ŭc÷ĺ÷Ŭ¶÷Ŭ¦ģĒĺſůÂœŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 10
1.8 •ŬsÂĈģ¦÷ůŒŬÂŬĺœÂśůƒƛ÷ģĘ÷Ŭŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 10
1.9 •Ŭ]ģØůƏƒœÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 11
ĭŀĝŀĭŬ•Ŭ]ģØůƏƒœÂŬ¶÷Ŭś÷śůÂĒƒŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 11
ĭŀĝŀŻŬ•Ŭ]ģØůƏƒœÂŬƒĺĺĈ÷¦ƒů÷ƎģŬÂŬĒſĈů÷Ē¶÷ƒĈÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀĭŻ
ĭŀĝŀŴŬ•Ŭ>÷¦ÂĘƛÂŬ¶ŐſśģŬ¶Â÷ŬśģØůƏƒœÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀĭŻ
ĭŀĝŀàŬ•Ŭ]ģØůƏƒœÂŬÂŬ¶÷œ÷ůůģŬ¶ŐƒſůģœÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ13
ĭŀĝŀÚŬ•ŬYƒĈ÷ƛƛƒƛ÷ģĘÂŬ¶÷ŬſĘŬśģØůƏƒœÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 14
1.10 •Ŭ>ÂŬœÂů÷Ŭ÷ĘØģœĒƒů÷¦òÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 16
ĭŀĭƟŀĭŬ•ŬWœģůģ¦ģĈĈ÷Ŭ¶÷ŬœÂůÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ16
ĭŀĭƟŀŻŬ• InternetŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 17
ĭŀĭƟŀŴŬ•ŬsÂĈģ¦÷ůŒŬ¶÷Ŭś¦ƒĒ›÷ģŬ¶ƒů÷Ŭŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ18
1.11 •Ŭ>ƒŬƎ÷ůƒŬ¶÷ŬģäĘ÷Ŭä÷ģœĘģŬ¦ģĘŬ÷ĈŬ¦ģĒĺſůÂœŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ 19
ĭŀĭĭŀĭŬ•Ŭ/ĈŬ¦ģĒĺſůÂœŬĘÂĈĈÂŬś¦ſģĈÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ19
ĭŀĭĭŀŻŬ•ŬhśģŬ¶ÂĈŬ¦ģĒĺſůÂœŬÂŬśƒĈſůÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ ŻƟ
ĭŀĭĭŀŴŬ•Ŭ]÷¦ſœÂƛƛƒŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ ŻƟ
ĭŀĭĭŀàŬ•Ŭ ģĒĺſůÂœŬÂŬůſůÂĈƒŬ¶ÂĈĈƒŬĺœ÷Ǝƒ¦ƕŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ ŻŴ
ĭŀĭĭŀÚŬ•Ŭ ģĒĺſůÂœŬÂŬůſůÂĈƒŬ¶ÂĈĈՃĒ›÷ÂĘůÂŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŻà
1.12 •Ŭ œ÷ůĒÂů÷¦ƒŬ›÷ʃœ÷ƒŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŻà
ĭŀĭŻŀĭŬ•Ŭ ¶¶÷ƛ÷ģĘ÷ŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŻà
ĭŀĭŻŀŻŬ•Ŭ]ģůůœƒƛ÷ģĘ÷ŬŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŻÚ
ĭŀĭŻŀŴŬ•ŬDģĈů÷ĺĈ÷¦ƒƛ÷ģĘ÷Ŭŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ ŻŨ
ĭŀĭŻŀàŬ•Ŭ ÷Ǝ÷ś÷ģĘ÷Ŭŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀŀ ŻŨ