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  • Office Automation - Introduction

    What is office automation? Office suite tools What is office automation? The term office automation refers to all tools and methods that are applied to office activities which make it possible to process written, visual, and sound data in ... Read more

    Office software
    October 29, 2013 at 05:55 PM
  • Hardware Interrupts (IRQ) and Conflicts

    The Concept of Interrupts DMA Base Addresses Hardware Conflicts IRQ Configuration Resolving Hardware Conflicts The Concept of Interrupts Because the processor cannot simultaneously process several pieces of information (it processes one ... Read more

    Computer
    October 29, 2013 at 04:33 PM
  • ccmexec - ccmexec.exe

    ccmexec - ccmexec.exe The process ccmexec.exe (Microsoft SMS Agent Host ) is part of the Microsoft SMS (Systems Management Server) suite, which is mainly used to distribute software patches to the machines on a network. The file that ... Read more

    Windows processes
    October 16, 2008 at 09:43 AM
  • OOP - Polymorphism

    Definition of polymorphism The word polymorphism comes from Greek and means having several different forms. This is one of the essential concepts of object-oriented programming. Where inheritance is related to classes and (their hierarchy ... Read more

    Object-Oriented Programming
    October 16, 2008 at 09:43 AM
  • General Terms and Conditions of Use

    All Rights Reserved - 2013 - Communitic International Object These General Terms and Conditions are meant to define the ways in which the services of the website CCM.net, hereafter "The Service," are made available, as well as the ... Read more

    Terms of Use
    June 13, 2016 at 11:48 AM
  • FTP protocol (File Transfer Protocol)

    Introduction to FTP protocol FTP protocol (File Transfer Protocol) is, as its name indicates a protocol for transferring files. The implementation of FTP dates from 1971 when a file transfer system (described in RFC141) between MIT ... Read more

    Internet (protocols)
    October 16, 2008 at 09:43 AM
  • Introduction to UNIX systems

    The UNIX system The Unix system is a multi-user, multi tasking operating system which means that it allows a single or multiprocessor computer to simultaneously execute several programs by one or several users. It has one or several ... Read more

    UNIX
    October 16, 2008 at 09:43 AM
  • Processor

    Introduction Operation Instructions Registers Cache Memory Control Signals Functional Units Transistor Integrated Circuits Families Instruction Set CISC ... Read more

    Computer
    August 21, 2013 at 12:56 AM
  • Network equipment - Bridges

    Bridges A bridge is a hardware device for linking two networks that work with the same protocol. Unlike a repeater, which works at the physical level, a bridge works at the logical level (on layer 2 in the OSI model), which means that it ... Read more

    Local Area Network
    October 16, 2008 at 09:43 AM
  • User management in Windows NT

    The notion of a user Windows NT is an operating system which manages sessions, meaning that when the system is started, it is necessary to log in with a user name and password. When Windows NT is installed, the administrator account is ... Read more

    Windows NT (XP,Vista,...)
    October 16, 2008 at 09:43 AM
  • WPAN (Wireless Personal Area Network)

    Wireless Personal Area Networks (WPAN) A wireless personal area network (WPAN for short) is a low-range wireless network which covers an area of only a few dozen metres. This sort of network is generally used for linking peripheral devices ... Read more

    Wireless
    October 16, 2008 at 09:43 AM
  • MS DOS Files and directories

    Files in MS DOS In a computers data is stored in files. When you run a program, MS-DOS processes the data stored in the file and passes it to the system. In MS-DOS a file can be any size, however the file name is more restricted, it can ... Read more

    MS Dos
    October 16, 2008 at 09:43 AM
  • Team

    Jeff PILLOU Director of publication. Jeff PILLOU is the founder of CCM.net. Email : jf@ccm.net Tel : (+33) 1 47 79 51 03 ... Read more

    About Us
    January 10, 2017 at 11:33 AM
  • Motherboard

    Introduction to motherboards Characteristics Motherboard form factor Integrated components The chipset The CMOS clock and battery The BIOS The processor ... Read more

    Computer
    November 12, 2012 at 12:49 PM
  • MIME (Multipurpose Internet Mail Extensions)

    Introduction to MIME MIME (Multipurpose Internet Mail Extensions) is a standard which was proposed by Bell Communications in 1991 in order to expand upon the limited capabilities of email, and in particular to allow documents (such as ... Read more

    Email
    October 16, 2008 at 09:43 AM
  • ISP - Internet service providers

    What does ISP mean? ISP literally means Internet service provider or provider. It is a service (most of the time paid for) which allows you to connect to the Internet. Why use an ISP? Unless you have a specialized line (other than a ... Read more

    Internet Utilities
    October 16, 2008 at 09:43 AM
  • Data tampering attacks

    Most web application attacks involving soliciting a website with manually entered data to generate an unexpected context. Web application parameters The HTTP protocol, a communication protocol on the web, makes it possible to convey ... Read more

    Attacks
    October 16, 2008 at 09:43 AM
  • History of the Internet

    The revolutionary idea In 1962, as Communism grew stronger, the US Air Force asked a small team of researchers to create a military communications network that could withstand a nuclear strike. The concept of this network relied on a ... Read more

    Computer history
    October 16, 2008 at 09:43 AM
  • Formatting - Formatting a hard drive

    Before trying to understand formatting, you first need to understand how a hard drive works. Many people do not distinguish low-level formatting (also called physical formatting) from high-level formatting (also called logical formatting). ... Read more

    Computer: maintenance
    October 16, 2008 at 09:43 AM
  • Wireless Metropolitan Area Networks

    Wireless Metropolitan Area Networks (WMAN) A Wireless Metropolitan Area Network (WMAN) is also known as a Wireless Local Loop (WLL). WMANs are based on the IEEE 802.16 standard. Wireless local loop can reach effective transfer speeds of 1 ... Read more

    Wireless
    October 16, 2008 at 09:43 AM