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83 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Programmable |
مبرمج |
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Electronic device |
جهاز الكتروني |
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Perform |
ينفذ |
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Operation |
عمليات |
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Results |
نتائج |
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Instructions |
تعليمات |
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Determine |
تحديد |
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Tasks |
المهام |
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Input |
ادخال |
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Input |
ادخال |
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Processing |
معالجة |
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Input |
ادخال |
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Processing |
معالجة |
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Output |
انتاج |
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Input |
ادخال |
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Processing |
معالجة |
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Output |
انتاج |
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Storage |
تخزين |
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Input |
ادخال |
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Processing |
معالجة |
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Output |
انتاج |
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Storage |
تخزين |
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Communication |
مجال الاتصالات / وسائل الاتصال / نقل المعلومات |
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Presenting |
تقديم |
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Unorganized |
غير منظم |
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Unorganized |
غير منظم |
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Form |
شكل |
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Information |
معلومات |
Data that has been processed into a meaningful form |
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Data |
Raw, unorganized facts |
Can be in the form of text , graphics , audio, or video |
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First-generation computer (1946-1957) used? |
Used vacuum tubes |
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Second-generation computer (1958-1963) used? |
Used transistors |
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Third-generation computer (1964-1970) used? |
Used integrated circuits ( ICs ) |
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Fourth-generation computer (1971-present ) used ? |
Use microprocessors |
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Fifth-generation ( now and future ) |
May be based on artificial intelligence ( الذكاء الاصطناعي ) |
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Hardware |
The physical parts of computer |
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Input devices |
Used to input data into the computer |
Keyboard, mice , scanners, cameras , etc |
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Processing devices |
Perform calculations and control computers operation |
CPU |
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Output devices |
Present results to the user |
Monitor, printers , speakers, projectors etc. |
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Storage devices |
Use to store data on or data from storage media |
Hard drives, CD/DVD, USB flash drives , etc. |
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Storage devices |
Use to store data on or data from storage media |
Hard drives, CD/DVD, USB flash drives , etc. |
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Communications devices |
Allow users to communicate with others and to electronically access remote information |
Modems , network adapters |
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Software |
The programs or instructions used to tell the computer hardware what to do |
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Software |
The programs or instructions used to tell the computer hardware what to do |
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Types of software |
1- system software 2- application software |
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System software |
Operating system start up the computer, controls its operation and launches programs |
Windows, mac os , linux |
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Application software |
Performs specific tasks or application |
• creating letters, budgets • viewing web pages • sending and receiving e-mail • playing games |
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Computer users |
People who use a computer to obtain information |
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Computer users |
People who use a computer to obtain information |
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Computer professionals include : |
- programmers - systems analysts - computer operations personnel - security specialists |
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Specific |
معين / محدد |
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Analysts |
محلل / محللون |
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Tracks |
مسارات |
Hard disks are divided into : |
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Tracks |
مسارات |
Hard disks are divided into : |
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Sectors |
القطاعات |
Hard disks are divided into: |
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Tracks |
مسارات |
Hard disks are divided into : |
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Sectors |
القطاعات |
Hard disks are divided into: |
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Clusters |
مجموعات |
Hard disks are divided into: |
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Cylinders |
اسطوانات |
Hard disks are divided into: |
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Infrared lasers |
CD discs , hold 650 MB |
Optical drives example |
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Red lasers |
DVD discs , hold 4.7 GB |
Optical drives example |
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Blue-violet lasers |
BD discs , hold 25 GB |
Optical drives example |
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Read-only |
Can be read but not written |
CD ROM ( compact discs) DVDROM( digital versatile discs) BD ROOM ( blu-Ray discs) |
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Normally come pre-recorded ( Read-only discs) |
-software programs -music -movies -games |
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Optical discs can be : |
- Read-Only -Recordable -Rewritable |
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Recordable |
Can be written but cannot be erased and reused |
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Recordable |
Can be written but cannot be erased and reused |
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Rewritable |
Can be recorded on , erased , and overwritten |
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Flash memory |
No moving parts so more resistant to shock and vibration , require less power , makes no sound |
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Flash memory card |
A small card containing flash memory chips and metal contacts |
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Flash memory drives |
Consist of flash memory media and a reader in single self-contained unit |
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Is inserted into device to be used ? |
Media |
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Storage system can be |
Internal, external or remote |
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Logical file representation |
The users view of the way data is stored |
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Logical file representation |
The users view of the way data is stored |
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Physical file representation |
The actual physical way the data is stored on the storage media as viewed by the computer |
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File |
Something stored on a storage medium , such as a program , document, or image |
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File |
Something stored on a storage medium , such as a program , document, or image |
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Filename |
Name given to a file by the user |
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File |
Something stored on a storage medium , such as a program , document, or image |
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Filename |
Name given to a file by the user |
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Folder |
Named place on a storage medium into which files be stored |
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Storage technologies: |
Magnetic ( hard drives) Optical ( optical discs ) Electrons ( flash memory media) |
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Used to store most programs and data - can be internal and external |
Hard drive |
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