Todays is : Monday, 06 September 2010
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here the  p l a ces co.  to  have   the ocdl exam and learn it

module 1 - Tracker Balls Touch Pads PDF Print E-mail
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Wednesday, 10 September 2008 12:21

Tracker Balls

·         A tracker ball is an alternative to the traditional mouse and favored by graphic designers. Tracker balls often give much finer control over the movement of the items on the screen. They may take a while to get used to if you are used to the traditional mouse, but offer a lot in terms of added flexibility

Last Updated on Wednesday, 10 September 2008 12:23
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module 1-1.1.4 Computer Performance PDF Print E-mail
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Wednesday, 10 September 2008 12:14

1.1.4 Computer Performance

 

1.1.4.1 Know some of the factors that impact on a computer’s performance, such as: CPU speed,

RAM size, the number of applications running.

Factors affecting performance

·         Factors affecting overall computer speed include:

CPU Clock speed
: The computer clock speed governs how fast the CPU will run. The higher the clock speed the faster the computer will work for you. The clock speed is given in megahertz (MHz). The original IBM PC ran at 4.77 MHz whereas modern PCs will run at over 2000 MHz, which gives you an idea of how far things have progressed since the introduction of the original PC. The higher the MHz speed the faster the computer.

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Module 1 -Comparing computer types PDF Print E-mail
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Wednesday, 10 September 2008 11:59

Comparing computer types

 

Mainframe

·         Capacity: Very powerful computers often connected to many individual PCs over a network.

·         Speed: Much faster than PCs used for processing large amounts of data such as mail-shots, salaries, tax etc.

·         Costs: Very, very expensive, only affordable by large companies.

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ICDL ONLINE تدريب حى على الانترنت PDF Print E-mail
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Tuesday, 09 September 2008 19:34

تدريب ICDL على الانترنت اونلاين سجل على الموقع ادفع المبلغ المطلوب 

ثم قم بالاشتراك وحمل برنامج لادارة شاشة جهازك  وابدا فى التعامل مع استاذك من المنزل 

لن تحتاج الى الذهاب الى مراكز التدريب ابدا من جهازك وفى المنزل تعلم ما تريد 

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مجانا تدريب وامتحان ICDL من وزارة الاتصالات وتكنولوجيا المعلومات PDF Print E-mail
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Tuesday, 09 September 2008 19:26

وزارة الاتصالات وتكنولوجيا المعلومات

برامج التنمية البشرية والتدريب

     برنامج الرخصة الدولية لقيادة الكمبيوتر

ECDL / ICDL

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