البرمجة | أقوي مجالات العمل والربح من الانترنت..دليلك نحو الاحترافMohamed E. Saleh
مجالات البرمجة المختلفة تعتبر من المجالات التي يزداد الطلب عليها بشكل كبير جدا وتتهافت الشركات كبيرة كانت أو صغيرة علي المبرمجين المتميزين ويدفعون لهم مرتبات خيالية.
كلما كنت بارع في مجالات كثيرة كلما زادت عليك العروض وفرص العمل وبالتالي زاد دخلك الشهري.
http://www.3arbweb.net/%D8%A7%D9%84%D8%A8%D8%B1%D9%85%D8%AC%D8%A9-%D8%A7%D9%84%D8%AF%D9%84%D9%8A%D9%84-%D8%A7%D9%84%D8%B4%D8%A7%D9%85%D9%84/
This document discusses different types of computer ports including PS/2 ports for connecting keyboards and mice, USB ports for connecting various external devices, serial ports for connecting accessories sequentially, parallel ports for faster transmission of data to devices like printers, display ports for connecting monitors to video cards, sound ports for connecting audio devices to sound cards, and network ports for connecting computers to networks and the internet. It provides details on the purpose and characteristics of each port type.
The document discusses various aspects of file management in Windows 10, including understanding files and folders, creating and saving files, exploring files on a computer, changing file views, opening and saving files, copying, moving, and renaming files, searching for files, and deleting and restoring files. Specifically, it explains the file hierarchy system of arranging files in folders and subfolders, how to navigate folders using File Explorer, how document files are temporarily stored in RAM until saved, and how the Recycle Bin is used to delete and potentially restore files.
البرمجة | أقوي مجالات العمل والربح من الانترنت..دليلك نحو الاحترافMohamed E. Saleh
مجالات البرمجة المختلفة تعتبر من المجالات التي يزداد الطلب عليها بشكل كبير جدا وتتهافت الشركات كبيرة كانت أو صغيرة علي المبرمجين المتميزين ويدفعون لهم مرتبات خيالية.
كلما كنت بارع في مجالات كثيرة كلما زادت عليك العروض وفرص العمل وبالتالي زاد دخلك الشهري.
http://www.3arbweb.net/%D8%A7%D9%84%D8%A8%D8%B1%D9%85%D8%AC%D8%A9-%D8%A7%D9%84%D8%AF%D9%84%D9%8A%D9%84-%D8%A7%D9%84%D8%B4%D8%A7%D9%85%D9%84/
This document discusses different types of computer ports including PS/2 ports for connecting keyboards and mice, USB ports for connecting various external devices, serial ports for connecting accessories sequentially, parallel ports for faster transmission of data to devices like printers, display ports for connecting monitors to video cards, sound ports for connecting audio devices to sound cards, and network ports for connecting computers to networks and the internet. It provides details on the purpose and characteristics of each port type.
The document discusses various aspects of file management in Windows 10, including understanding files and folders, creating and saving files, exploring files on a computer, changing file views, opening and saving files, copying, moving, and renaming files, searching for files, and deleting and restoring files. Specifically, it explains the file hierarchy system of arranging files in folders and subfolders, how to navigate folders using File Explorer, how document files are temporarily stored in RAM until saved, and how the Recycle Bin is used to delete and potentially restore files.
This document provides an overview of common DOS commands and their usage. It explains that commands are instructions used to perform specific tasks and are interpreted by the operating system. It distinguishes between internal commands that are pre-loaded and external commands located on disks. It also defines important concepts like files, directories, root directory and current directory. Finally, it describes commands for listing files, creating/deleting directories, copying/moving files, checking disk properties and more.
The document provides an overview of common commands used in the Windows command line interface (CLI). It describes commands for navigating directories (CD), listing directory contents (DIR), clearing the screen (CLS), creating (MKDIR) and removing (RMDIR) directories, renaming (REN) and deleting (DEL) files, copying (COPY) files between locations, and exiting (EXIT) the CLI. The CLI allows users to perform tasks like file/folder management from a text-based interface rather than a graphical user interface.
This document provides an overview of getting started with Windows 10. It covers starting Windows 10 and signing in with a Microsoft account, navigating the desktop and Start menu, using a pointing device to point, click and drag, starting apps from the Start menu or by typing the name, working with windows by resizing, minimizing, maximizing and closing them, managing multiple windows, using buttons, menus and dialog boxes, and getting help or exiting Windows 10. The objectives are to learn the basic functions for navigating, launching programs, manipulating windows and getting assistance on Windows 10.
This document provides an introduction to the main components of a computer system including the central processing unit (CPU), random access memory (RAM), hard disk drive, motherboard, and power supply unit. It then gives an overview of how to use the Windows start menu to search, open apps and files, use task view, create folders and documents, and cut, copy, and paste. Instructions are also provided on how to install and join meetings using Zoom, including providing a sample meeting link. Online tutorials are listed at the end to learn more about building a PC, using Windows, installing Zoom, and using online classroom tools like Google Classroom and Meet.
This document provides an introduction to information technology (IT) essentials. It discusses the history of computing from early counting tools like the abacus to modern computers. Key developments included Charles Babbage's Analytical Engine, the first general-purpose computer; Ada Lovelace's recognition that algorithms could be programmed; and advances during World War II that helped computing power grow. The document also covers the development of operating systems, hardware, and standards like ASCII character encoding that allow computers to process human languages.
This document provides an overview of basic computer organization and structure. It discusses:
1. The five main functional units of a computer: input, memory, arithmetic logic unit (ALU), output, and control unit. Memory can be primary or secondary.
2. How instructions and data are processed by fetching from memory to the instruction register and ALU for execution before storing results back in memory.
3. Performance considerations like clock rate, pipelining, and instruction set design (CISC vs RISC) that influence the number of clock cycles needed per instruction.