_الكمبيوتر وتكنولوجيا المعلومات والاتصالات الدرس الخامس

1. ‫وﺗﻛﻧوﻟوﺟﯾﺎ‬ ‫اﻟﻛﻣﺑﯾوﺗر‬
‫واﻻﺗﺻﺎﻻت‬ ‫اﻟﻣﻌﻠوﻣﺎت‬
‫اﻟﺧﺎﻣس‬ ‫اﻟدرس‬
‫واﻟﻣﺟﻠدات‬ ‫اﻟﻣﻠﻔﺎت‬ ‫ﻣﻊ‬ ‫اﻟﺗﻌﺎﻣل‬

2. ‫اﻟﺘﺸﻐﯿﻞ؟‬ ‫ﻧﻈﺎم‬ ‫ﻣﻤﯿﺰات‬ ‫أھﻢ‬ ‫ﻣﻦ‬
‫ﻣﺟﻠدات‬ ‫ﻓﻲ‬ ‫وﺗﻧظﯾﻣﮭﺎ‬ ‫اﻟﻣﻠﻔﺎت‬ ‫إدارة‬ ‫ﻓﻰ‬ ‫اﻟﺗﺣﻛم‬
.‫وﻓﮭﺎرس‬
‫ﯾﺳﻣﻰ‬ ‫ﻣﺎ‬ ‫ﻋﻠﻰ‬ ‫ﯾﻌﺗﻣد‬ ‫ﺗﺷﻐﯾل‬ ‫ﻧظﺎم‬ ‫ﻓﻛل‬
System File" ‫اﻟﻣﻠﻔﺎت‬ ‫ﺑﻧظﺎم‬
‫واﺳﺗرﺟﺎع‬ ‫ﺗﺧزﯾن‬ ‫ﻛﯾﻔﯾﺔ‬ ‫ﻓﻲ‬ ‫ﻟﻠﺗﺣﻛم‬ ‫ﯾﺳﺗﺧدم‬ ‫"اﻟذي‬
.‫اﻟﻣﻠﻔﺎت‬ ‫إدارة‬ ‫وﺗﻧظﯾم‬

3. " Files" ‫اﻟﻤﻠﻔﺎت‬ ‫ﻣﻊ‬ ‫اﻟﺘﻌﺎﻣﻞ‬ ً‫ﻻ‬‫أو‬ ●
‫ﻣﻘطﻊ‬ ‫أو‬ ‫ﻣﺗﺣرﻛﺔ‬ /‫ﺛﺎﺑﺗﺔ‬ ‫ﺻورة‬ ‫أو‬ ‫ﻧﺻﻲ‬ ‫ﻣﺳﺗﻧد‬ ‫ﻛل‬
. ‫ذاﺗﮫ‬ ‫ﺣد‬ ‫ﻓﻲ‬ ً‫ﺎ‬‫ﻣﻠﻔ‬ ‫ﯾﻌﺗﺑر‬ ‫ﺻوﺗﻲ‬
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‫ﺑﻛﻔﺎءة‬ ‫ﻣﻌﮭﺎ‬ ‫واﻟﺗﻌﺎﻣل‬ ‫اﻟﻣﻠﻔﺎت‬ ‫إدارة‬ ‫ﻣن‬ ‫ﺗﺗﻣﻛن‬ ‫ﺣﺗﻰ‬ ‫و‬
.‫ﻣﻧطﻘﯾﺔ‬ ‫ﺑطرﯾﻘﺔ‬ ‫اﻟﻣﻠﻔﺎت‬ ‫ﺗﻠك‬ ‫وﺗرﺗﯾب‬ ‫ﺗﺟﻣﯾﻊ‬ ‫ﯾﺟب‬
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‫ﻣﺟﻠدات‬ ‫إﻧﺷﺎء‬ ‫طرﯾق‬ ‫ﻋن‬ ‫اﻟﺗﺷﻐﯾل‬ ‫أﻧظﻣﺔ‬ ‫ﻓﻲ‬ ‫ذﻟك‬ ‫ﯾﺗم‬ ‫و‬
. ‫اﻟﺑﻌض‬ ‫ﺑﺑﻌﺿﮭﺎ‬ ‫اﻟﻣرﺗﺑطﺔ‬ ‫اﻟﻣﻠﻔﺎت‬ ‫ﺑداﺧﻠﮭﺎ‬ ‫ﺗﺿم‬
‫ﯾﺘﻢ‬ ‫اﻟﺘﻲ‬ ‫اﻟﻤﻮارد‬ ‫أھﻢ‬ ‫ﻣﻦ‬ ‫اﻟﻤﻠﻔﺎت‬ ‫ﺗﻌﺘﺒﺮ‬
‫ﻧﻈﺎم‬ ‫ﻣﻊ‬ ‫اﻟﺘﻌﺎﻣﻞ‬ ‫ﻋﻨﺪ‬ ‫اﺳﺘﺨﺪاﻣﮭﺎ‬
‫اﻟﺘﺸﻐﯿﻞ‬

4. ‫ھﺎﻣﺔ‬ ‫ﻣﻼﺣﻈﺔ‬
‫ﻋﻠﻲ‬ ‫ﺗﺣﻔظ‬ ‫اﻟﻛﻣﺑﯾوﺗر‬ ‫ع‬ ‫ﺑﺗﻧﻔﯾذھﺎ‬ ‫ﺗﻘوم‬ ‫اﻟﺗﻲ‬ ‫اﻻﻋﻣﺎل‬ ‫ﺟﻣﯾﻊ‬
RAM ‫اﻟﻣؤﻗﺗﮫ‬ ‫اﻟذاﻛرة‬
‫اﻟﻛﮭرﺑﻲ‬ ‫اﻟﺗﯾﺎر‬ ‫ﺑﺎﻧﻘطﺎع‬ ‫ﻣﺣﺗوﯾﺎﺗﮭﺎ‬ ‫ﺗﻔﻘد‬ ‫ﺣﯾث‬
‫ﻣﻠﻔﺎت‬ ‫ﺑداﺧل‬ ‫ﺣﻔظﮭﺎ‬ ‫ﯾﺟب‬ ‫داﺋم‬ ‫ﺑﺷﻛل‬ ‫ﺑﺄﻋﻣﺎﻟك‬ ‫ﺗﺣﺗﻔظ‬ ‫وﻟﻛﻲ‬
. ‫اﻟﺗﺧزﯾن‬ ‫وﺳﺎﺋط‬ ‫ﻋﻠﻲ‬

5. File ‫اﻟﻤﻠﻒ‬ .1
‫اﻷﺻﻠﻲ‬ ‫اﻻﺳم‬ ‫ھو‬ ‫اﻷول‬ ‫ﻣﻘطﻌﯾن‬ ‫ﻣن‬ ‫ﯾﺗﻛون‬ ‫اﻟﻣﻠف‬ ‫اﺳم‬
‫اﻻﻣﺗداد‬ ‫ﯾﺳﻣﻲ‬ ‫واﻟﺛﺎﻧﻲ‬
.‫ﺣروف‬ ‫ﺛﻼث‬ ‫ﻣن‬ ‫ﻏﺎﻟﺑﺎ‬ ‫وﯾﺗﻛون‬ ‫اﻟﻣﻠف‬ ‫ﻧوع‬ ‫ﯾﻣﯾز‬
.2
.‫ﺑﻧﻘطﺔ‬ ‫اﻻﻣﺗداد‬ ‫ﻋن‬ ‫ﻟﻠﻣﻠف‬ ‫اﻷﺻﻠﻲ‬ ‫اﻻﺳم‬ ‫ﯾﻔﺻل‬
.3
‫اﻟﺗطﺑﯾق‬ ‫ﺣﺳب‬ ‫ﯾﺧﺗﻠف‬ ‫ﻣﻌﯾﻧﺎ‬ ‫ﺷﻛﻼ‬ ‫اﻟﻣﻠف‬ ‫ﯾﺄﺧذ‬
.‫إﻧﺷﺎﺋﮫ‬ ‫ﻓﻲ‬ ‫اﻟﻣﺳﺗﺧدم‬
‫وﺳﺎﺋﻂ‬ ‫داﺧﻞ‬ ‫ﺗﺨﺰن‬ ‫اﻟﺘﻲ‬ ‫اﻟﺒﯿﺎﻧﺎت‬ ‫ﻣﻦ‬ ‫ﻣﺠﻤﻮﻋﺔ‬ ‫ھﻮ‬ ‫اﻟﻤﻠﻒ‬
,‫ﻣﺨﺘﻠﻔﺔ‬ ‫وأﻧﻮاع‬ ‫ﺑﺈﻣﺘﺪادات‬ ‫اﻟﺘﺨﺰﯾﻦ‬
‫أو‬ ،‫ﺑﺈﺳﺘﺮﺟﺎﻋﮭﺎ‬ ‫ﺳﻮاء‬ ‫ﻣﻌﮭﺎ‬ ‫اﻟﺘﻌﺎﻣﻞ‬ ‫اﻟﻤﺴﺘﺨﺪم‬ ‫وﯾﺴﺘﻄﯿﻊ‬
.‫اﻟﺦ‬... ‫طﺒﺎﻋﺘﮭﺎ‬ ‫أو‬ ‫ﻣﺸﺎرﻛﺘﮭﺎ‬ ‫أو‬ ،‫ﺣﺬﻓﮭﺎ‬ ‫أو‬ ،‫ﺗﻌﺪﯾﻠﮭﺎ‬

6. ‫اﻟﻤﻠﻔﺎت‬ ‫أﻧﻮاع‬ ‫أھﻢ‬ ‫ﻣﻦ‬
.1
‫اﻟﻔﯿﺪﯾﻮ‬ ‫ﻣﻠﻔﺎت‬
.2
‫اﻟﺼﻮر‬ ‫ﻣﻠﻔﺎت‬
.3
‫ﻧﺼﯿﺔ‬ ‫ﻣﻠﻔﺎت‬
.4
‫اﻟﻨﻈﺎم‬ ‫ﻣﻠﻔﺎت‬