SCRIPTING

Anotações:

• Command prompt

1. cd

   Anotações:

   • Change directory
   1. ls

      Anotações:

      • lists the files in the current working directory
      1. echo

         Anotações:

         • It is a command typically used in shell scripts and batch files to output status text to the screen or a file.
         1. cat

            Anotações:

            • a standard Unix utility that reads files sequentially, writing them to standard output. The name is derived from its function to concatenate files.
            1. dir

               Anotações:

               • a command used for file and directory listing, specifically in the command line interface (CLI) of the operating systems CP/M, DOS, OS/2, Singularity, Microsoft Windows and in the DCL command line interface used on VMS, RT-11 and RSX-11. The command is also supplied with OS/8 as a CUSP (Commonly-Used System Program).
               1. type

                  Anotações:

                  • command in various RT-11, VMS, AmigaDOS, CP/M, DOS, OS/2 and Microsoft Windows command line interpreters (shells) such as COMMAND.COM, cmd.exe, 4DOS/4NT and Windows PowerShell. It is used to display the contents of specified files.
                  1. pwd

                     Anotações:

                     • print name of the current directory
                     1. export

                        Anotações:

                        • makes shell variables available to command-line programs
                        1. chmod

                           Anotações:

                           • Change the mode of a file (e.g. whether it can be read or written.)
                           1. chown

                              Anotações:

                              • Change the owner of a file.
                              • Change the owner of a file.
                              1. date

                                 Anotações:

                                 • Prints the current date and time
                                 1. mkdir

                                    Anotações:

                                    • Make a directory
                                    1. reboot

                                       Anotações:

                                       • Restart the device
                                       1. rm

                                          Anotações:

                                          • remove file
                                          1. rmdir

                                             Anotações:

                                             • remove directory
                                             1. su

                                                Anotações:

                                                • Start a shell with root privileges

Anotações:

• an electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals

1. Motherboard

   Anotações:

   • is the main printed circuit board (PCB) found in general purpose microcomputers and other expandable systems. It holds and allows communication between many of the crucial electronic components of a system, such as the central processing unit (CPU) and memory, and provides connectors for other peripherals
   1. Central processing unit

      Anotações:

      • the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
      1. Graphics processing unit

         Anotações:

         • specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device.
         1. Ram

            Anotações:

            • a form of computer data storage which stores frequently used program instructions to increase the general speed of a system
            1. Hard disk drive

               Anotações:

               • a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material
               1. Computer fan

                  Anotações:

                  • any fan inside, or attached to, a computer case used for active cooling, and may refer to fans that draw cooler air into the case from the outside, expel warm air from inside, or move air across a heat sink to cool a particular component
                  1. Power supply

                     Anotações:

                     • an electronic device that supplies electric energy to an electrical load
                     1. CD-ROM

                        Anotações:

                        • a pre-pressed optical compact disc which contains data
                        1. Audio card

                           Anotações:

                           • an internal expansion card that provides input and output of audio signals to and from a computer under control of computer programs

Anotações:

• a family of computer networking technologies commonly used in local area networks (LAN), metropolitan area networks (MAN) and wide area networks (WAN)

1. Modem

   Anotações:

   • a network hardware device that modulates one or more carrier wave signals to encode digital information for transmission and demodulates signals to decode the transmitted information
   1. Router

      Anotações:

      • a networking device that forwards data packets between computer networks
      1. Wi-Fi

         Anotações:

         • a technology for wireless local area networking with devices based on the IEEE 802.11 standards.
         1. Internet

            Anotações:

            • the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide.

Anotações:

• short for Universal Serial Bus, is an industry standard that defines cables, connectors and communications protocols for connection, communication, and power supply between computers and devices

1. Keyboard

   Anotações:

   • a typewriter-style device which uses an arrangement of buttons or keys to act as a mechanical lever or electronic switch
   1. Mouse

      Anotações:

      • a pointing device (hand control) that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface.
      1. monitor

         Anotações:

         • an output device which displays the information in pictorial form. A monitor usually comprises the display device, circuitry, casing, and power supply. The display device in modern monitors is typically a thin film transistor liquid crystal display (TFT-LCD) with LED backlighting having replaced cold-cathode fluorescent lamp (CCFL) backlighting
         1. USB flash drive

            Anotações:

            • is a data storage device that includes flash memory with an integrated USB interface. USB flash drives are typically removable and rewritable, and physically much smaller than an optical disc
            1. Printer

               Anotações:

               • a peripheral which makes a persistent human-readable representation of graphics or text on paper or similar physical media
               1. Headset

                  Anotações:

                  • a headphone with a microphone.
                  1. External Storage

                     Anotações:

                     • comprises devices that temporarily store information for transporting[citation needed] from computer to computer.

Anotações:

• a part the Microsoft Windows, in older versions, which allows users to view and manipulate basic system settings and controls via applets, such as adding hardware, adding and removing software, controlling user accounts, and changing accessibility options. Additional applets can be provided by third party software.

1. Action Center

   Anotações:

   • a notification center
   1. Color Management

      Anotações:

      • the controlled conversion between the color representations of various devices, such as image scanners, digital cameras, monitors, TV screens, film printers, computer printers, offset presses, and corresponding media.
      1. Desktop Gadegts

         Anotações:

         • a discontinued widget engine for Microsoft Gadgets.
         1. Font

            Anotações:

            • a particular size, weight and style of a typeface
            1. Network

               Anotações:

               • a digital telecommunications network which allows nodes to share resources
               1. Device Manager

                  Anotações:

                  • a Control Panel applet in Microsoft Windows operating systems
                  1. java

                     Anotações:

                     • a general-purpose computer programming language that is concurrent, class-based, object-oriented,[14] and specifically designed to have as few implementation dependencies as possible.
                     1. System

                        Anotações:

                        • a regularly interacting or interdependent group of items forming a unified whole.[1] Every system is delineated by its spatial and temporal boundaries, surrounded and influenced by its environment, described by its structure and purpose and expressed in its functioning.
                        1. Windows defender

                           Anotações:

                           • officially called Windows Defender Antivirus in Windows 10 Creators Update, is an anti-malware component of Microsoft Windows. It was first released as a free antispyware program download for Windows XP, shipped with Windows Vista and Windows 7 and made into a full antivirus program replacing Microsoft Security Essentials as part of Windows 8 and later versions.
                           1. Sound

                              Anotações:

                              • a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.
                              1. Troubleshooting

                                 Anotações:

                                 • a form of problem solving, often applied to repair failed products or processes on a machine or a system.
                                 1. Firewall

                                    Anotações:

                                    • a network security system that monitors and controls the incoming and outgoing network traffic based on predetermined security rules.[1] A firewall typically establishes a barrier between a trusted, secure internal network and another outside network, such as the Internet, that is assumed not to be secure or trusted.[2]