transmissão para uma porta série
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Serial and Parallel Port

#Serial #Parallel #Port What are the input / output ports Serial Port Parallel Port What are the input / output ports At entry / exit door they are material elements of the computer that allow the system to communicate with external elements, that is, that it can exchange data, hence its name as an input […]

logotipo da tecnologia Bluetooth
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WPAN – Personal wireless network

#WPAN #Personal #wireless #network Wireless Personal Area Network THE wireless personal network, also called the wireless home network, refers to wireless networks with a range of approximately a few tens of meters. This type of network is usually used to connect devices (printers, cell phones, home appliances) or a personal assistant (PDA) to a computer […]

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Windows XP file sharing

#Windows #file #sharing What are the advantages of sharing files How to Name Computers How to do a simple file sharing How are shared administrative and hidden resources How to use advanced mode to share files Using Shared Resources How to run a diagnosis What are the advantages of sharing files Share files consists of […]

Directory Information Tree de LDAP
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The LDAP protocol

#LDAP #protocol Introduction to LDAP Introducing LDAP The information tree (DIT) The attributes of the entries How to query the data The LDIF data exchange format Introduction to LDAP THE LDAP (Lightweight Directory Access Protocol – a protocol for accessing light directories) is a standard protocol that allows managing directories, that is, accessing databases of […]

computador portátil
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Laptop, notebook or laptop

#Laptop #notebook #laptop A portable computer (laptop or notebook) today has processing and storage capacities close to desktops, which ensures high-tech multimedia functions (DVD reading, video games, 3D image processing, etc.). If, on the one hand, its price is higher than a fixed computer, on the other, its use is more varied as it can […]

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Cables and connectors in computing

#Cables #connectors #computing Learn how to identify a connector, pin, and input and output connectors used in computing. What is a connector How are the pins in computing What is the characteristic of the input / output connectors What is a connector Computer connectors, called input / output connectors (I / O or, in English, […]

The IP protocol
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The IP protocol

#protocol What is and what the function of the IP protocol What is a datagram How the datagram appears What do the fields in the IP protocol mean Why the IP datagram is fragmented How IP encryption is done What is and what the function of the IP protocol The protocol IP (Internet Protocol and, […]

Schéma d
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Front Office and Back Office

#Front #Office #Office What are Front Office and Back Office Front Office Back Office Partitioning What are Front Office and Back Office The terms Front Office (in front) and Back Office (behind the scenes) serve to describe the parts of the company (or its information system) dedicated, respectively, to the direct relationship with the customer […]

Ligação simplex
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Data transmission modes

#Data #transmission #modes How data circulates with simplex, half-duplex and full-duplex connections How serial and parallel transmissions are made How parallel connection works How a serial link is created Synchronous and asynchronous transmission For transmission between two machines, communication can be carried out in different ways. It is characterized by sense of exchanges, how exchanges […]

Interior do mouse
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What is the mouse

#mouse Mouse history Mouse Connector Types of mice Mechanical mouse Optical mouse Wireless mice Mouse with scroll Mouse history The mouse is a pointing device (in English, pointing device) that serves to move a cursor on the screen, allowing to select, move and manipulate objects thanks to buttons. It’s called click, the action of pressing […]

nota
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Style classes (CSS)

#Style #classes #CSS Classes and IDs The classes Calling a class The universal classes Pseudoclasses Dynamic pseudo-classes Link pseudoclasses The descending pseudo-class Text pseudoclasses Pseudoclasses of language The page pseudoclasses The ID selectors Classes and IDs The classes It may be interesting to assign different styles to the same tags. For this, the CSS specifications […]