Computer World. Матросова Т.А. - 118 стр.

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117
CONTENTS
UNIT 1 HISTORY.............................................................................................................................3
TEXT 1............................................................................................................................................3
TEXT 2............................................................................................................................................6
TEXT 3............................................................................................................................................8
TEXT 4..........................................................................................................................................10
TEXT 5..........................................................................................................................................12
TEXT 6..........................................................................................................................................17
UNIT 2 THE INT ERN ET ...............................................................................................................17
TEXT 1..........................................................................................................................................17
TEXT 2..........................................................................................................................................23
TEXT 3..........................................................................................................................................25
TEXT 4..........................................................................................................................................26
TEXT 5..........................................................................................................................................26
TEXT 6..........................................................................................................................................29
TEXT 7..........................................................................................................................................31
TEXT 8..........................................................................................................................................32
TEXT 9..........................................................................................................................................33
UNIT 3 PRO GRAM MING LANG UAG ES ...................................................................................34
TEXT 1..........................................................................................................................................34
TEXT 2..........................................................................................................................................38
TEXT 3..........................................................................................................................................41
TEXT 4..........................................................................................................................................42
TEXT 5..........................................................................................................................................43
TEXT 6..........................................................................................................................................43
TEXT 7..........................................................................................................................................44
TEXT 8..........................................................................................................................................44
UNIT 4 OP ERAT ING S YS TEMS..................................................................................................45
TEXT 1..........................................................................................................................................45
TEXT 2..........................................................................................................................................48
TEXT 3..........................................................................................................................................49
TEXT 4..........................................................................................................................................50
TEXT 5..........................................................................................................................................50
TEXT 6..........................................................................................................................................52
UNIT 5 DATABASE SYSTEMS....................................................................................................52
TEXT 1..........................................................................................................................................52
TEXT 2
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TEXT 3..........................................................................................................................................56
TEXT 4..........................................................................................................................................57
TEXT 5..........................................................................................................................................57
TEXT 6..........................................................................................................................................59
TEXT 7..........................................................................................................................................60
UNIT 6 COMPUTER SECURITY.................................................................................................60
TEXT 1..........................................................................................................................................60
TEXT 2..........................................................................................................................................64
TEXT 3..........................................................................................................................................66
TEXT 4..........................................................................................................................................68
TEXT 5..........................................................................................................................................69
TEXT 6..........................................................................................................................................69