tecnologia
viernes, 5 de junio de 2015
Els cercadors
Els cercadors són programes amb bases de dades organitzades per temes o paraules clau, i que treballen a partir de les paraules que l'internauta escriu en una pàgina web.
Exemples de cercadors:
![Resultat d'imatges de chroome](data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAkGBxAQDw8PEBQPDxAQEBQPEA8PDxANDhAPFRQWFhUVFBQYHCggGBolHBQUITElJSkrLi4uFx8zODMsNyguLisBCgoKDg0OGhAQGiwkICQsLCwuLCwsLCwvMCwsLCwsLCwsLCwsLCwvLCwsLSwsLCwsLCwsLCwsLCwsLCwsLCwsLP/AABEIAMwAzAMBEQACEQEDEQH/xAAbAAEAAgMBAQAAAAAAAAAAAAAAAgMBBQYEB//EAEMQAAICAAIGBAsGBAQHAAAAAAECAAMEEQUGEiExQSJRYYEHEyMyUnGRkqGxwRVCU2Jy0RYzguEUJKLCQ3OjstLw8f/EABsBAQACAwEBAAAAAAAAAAAAAAABBQIDBAYH/8QANxEAAgEDAQQHBwQCAgMAAAAAAAECAwQRMQUSIZEUIjJBUWFxE1KBobHB0QZC4fAjQ3LxFTSS/9oADAMBAAIRAxEAPwD7jAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAGcArsvVQSSABxJOQEEpZ4I1WI1lwqZ+UViOSeU+U1OtBd50wsq89Iv48DwW66UDzVtb1KB8zNbuoHTHZNd64XxKf43r/Du/6f8A5SOlx8GZ/wDh6vvL5/gkuu9XOu4e4fk0dLh4Mh7IreK+f4PVTrjhW4syfqRsvaJmrmm+81S2ZcR7s+jNpg9LUW/y7K37FYE+zjNsZxlozkqUalPtxaPaGEyNRmAIAgCAIAgCAIAgCAIAgCAIAgGCYBq9Laeoww8o4DZZhB0nPqUTCdSMNWdFC1q131F8e443SWu91mYpUVL6TdOw/QfGcc7pvsou6GxoR41Xl+C0NBiMW9pztZrD+ckgeocBOaUnLVlnTowprEEkYVpBngltSCMDagYIloGCtmkmWCpjz5jgeYkGWDZYHWTFUZbNhdfRt8oPbx+M3Qrzj3nHW2bb1dY4flwOs0Pr3TZkt48Q3pZ7VR/q5d866dzGWvAprnY9Wnxp9ZfPkddTcrgMpDAjMEEEEdhnSVLTTwyyCBAEAQBAEAQBAEAQBAEAqxF6opZiFVQSWJyAA4kmG8EpOTwtT59rFryzE14TcvA3kbz+gfUziq3PdDmegstjfvr/APz+fwcc1pYlmJZmOZZjmxPaZxt54svlBRWIrCJhpBGCYaCMEw8EYM7cEYG3AwYLwTggWgnBAtBOCtmkmWCtmkGSR79DafvwjZ1NmnOp8zWfV6J7RNtOrKGhyXVhSuV1lh+K1/k+nat6z04xclOxaBm9THpDtHpDtlhTqxmuB5W8sats+tp3PuN8DNpxGYAgCAIAgCAIAgCAeTSOProrayxgiIMyx/8AeMhtJZZnTpyqSUILLZ8k1n1osxrFRmlAPRr5v+Z/25SurVnPgtD2Fhs2Fst6XGXj4eSNIGmgscFgaDHBMNBGCQeQRgkHgjBnbgYG3AwYLwMES8E4IFpJOCBaDLBAtBOCtmgywKsQ1brYjFHU5qynIgyU2nlETpxnFxkspn1LUvXFcUBTdspiAPUtoHNe3rEsKNbf4PU8htLZkrZ78OMPp6/k7IGdBUmYAgCAIAgCAIBTisQtas7EKqgszE5AAbySY0JjFyeFqfGdbtZmxtuSkjDofJrw2z6bfQcpW1qu+8LQ9ps3Zytob0u29fLyX3NEGmgs8Ew0GOCYaCMEg0EYJB4IwZ24GDO3BGBtwMGC8E4MF4GCJaCcEC0E4IFoMsEC0E4IFpJODC2lWDKSrKQyspyZSOBBhPHESgpJxkspn1/UTWoYyvxdhUYisDbA3ba8NtR8+oyyo1d9cdTxW09nu1nmPYenl5HXzcVYgCAIAgCAYY5QD5n4T9NuV/w1R6AP+YI4n0U9XM904rmtx3EWmw6tB3m5PtY6vhnv+OD52rzkPbkw0EYJBpBGCQaCMEg0EYJB4IwZ24GBtwMDbgYG3AwRLwTgwWgYIloJwRLSScEC0E4IkwSRgk9OjcfZh7UvqOTocxnwYc1PYZlGTi8o03FCFem6c9H/AHJ931f0smKoruQ7nG8c1b7yntB3S0hJSWUeAuKEqFR056r+5NnMjQIAgCAIBqdYtJDD0O+7ayyUdbngJrqz3IuRqrVPZwcj5XcNva2+lt57RPEk8TKZtt5KWlWnTqKrF9ZPOfM5bEUmpyp5cD1jkZtTyfXNn3sbyhGtHv1Xg+9BWg7iQaBgkGgjBkNAwZ2oIwZ2pAwXYeiyw5VpZYeqtGf5CSot6GE5wh22l6vBsE1cxxGYw9/ehU+wzP2U/A5nf2q/2LmV26Cxi+dh8QO3xTEe0bpjKLh2kZRvbZ6VI8zznR2I/Ct9wzn6RS95czZ0ij765mPs7EfhW+4Y6TR95cx0ij7y5mPs3EfhW+4Y6TR99cyek0ffXMidF4j8K33DHSqPvrmT0mj765j7KxP4VvuGOlUffXMdJo++uY+ycT+Db7hkdKoe+uY6TR99cx9k4n8G73GjpdD31zHSaPvrmPsjE/g3e40dLoe+uY6TR99czsPBxfiMNe1Ntdq03DMFkYKlo7eQI+IE67S9oue4prj5lFtuFKrTVWElvL5r+D6qpzEtTy5mAIAgGGMA+da8Y/xl61A9GoZntdv2HzldeTzJR8Cqv6mZKHgc5OI4TXaZwu2m2POT4rzmcWel/TW0uj1/YzfVn8pd3PTkaFTlNh9HLQZBmIBmAezRWjLsVYKqFLseJ4Kg62bkJlGDk8I0XFxToQ36jwvr6H0vQWoGHpAfEf5iwb8jupX+n73f7J2wtorXieVu9uVqmVS6q+fPu+BvX0phKBsKy7vuVLmB7N07oW02uCKGpdRzmTy+ZR/EtPJX+Am3ocvE1dLj4FlWseHPnbadpXMfCQ7Sa0JV1B6nrNGGxK5jYs/MhyYezeO+V1zYUqvCrD46PmdVK4kuMGaXSGhGrzZM3T/Uvr655i+2TUoLfp9aPzX5LGjdRnwlwZrQkpd46iQSRvAkEmO8CYSYuQJiqYuaBMVTBzBnY6uPI9RiNSUZKS1RDWeDOn0XiNtAeeW/1859LtK6r0Y1V3opakNyTie2dBgIAgFGMtCoSdwAJJ7BAPkGIvNrvYeLsW7jwHsylJOW9Js89UnvycvEhMDEQDmdJ4bxdhA81ukvV2ibovKPqew9pdNtk5Prx4S+z+P1yeZWyklymWgyDM9miNG2Yq5KKhmzneeSLzZuwCZQg5PCNFzcQt6bqT0Xz8j7Do7A4bRmGyG4De7nfZbZ9T1DlLWhQ/bE8FfX0683UqP0Xh5I5rSmn7cQSMylfJFPEfmPOW9K3jT82UdSvKfoeBHm41FgeRgGGeTgGKsS9bB0Yqw4EHIw4qSwyVJp5R12r+sguIquyW07lbgtnZ2GV1e23OtHQ7qNxvdWWpfpbRoGdiDd95ertE8TtrZvs07ikuH7l4ef55l1a3GepL4GtFU8u5ncSCCY7zBKQBAEAQDY6DuyZl/qHfxnsv03X3qUqT7nlej/AJ+pXXsMNSOgnpDiEAQDQa44jYwtvIsuwP6t31mqvLFNmm4lu0pM+aCU5RGZAEA8mk8L4ysgecOkvr6plF4Za7G2g7K5U32Xwl6ePw1OXDTafVVJNZRYrQZJn1rwb6IFOF/xLjKy/pZn7tI80d/nd4nfbU8Rz3s8hty89rW9nF9WP17+Whp9YdMHE3HI+STo1jketvWf2nobej7OPmeQrVd+Xka5Xm40loeRgkltxgAvGAVs8kFZsI3jcRvBG4gxgjJ9E1X0v/iqMnyNtfRs/MOTd8qLugovGOD/ALgtLetvx80UYunYcry4j1T5dtG0drcSp92q9H/cHoKNTfgmUziNogCAIAgFuAfZtXtzH1+kvdgVdy7x7ya+5zXcc0/Q6pDunuSqJQBAOO8INuVKr6VgHsBP0nLdv/Gcd6/8ePM4USsKhkpAEAQDm9PYTYfxg81+PY/95tg8rB9A/TO0fbUejzfWhp5x/j6YPLo6nxt1NQ422pX7zBfrNiWWkemqVNynKfgm+SPtWtOJGHwTKm7aAoTsU7j/AKQZfWlNSqLyPmt3Ue429X9z5yrS5KgtV5GDLJMPIwMktuMEmC8YGSJeMEZK2eTgjJuNTccasZWM+jbnUw5b96/ED4znu4b1J+XE32092ovM7vTKblbt2frPnv6morcp1fPH3+x6SylxcTVzyRYCAIAgAwgYRsmQ/mHzlhs2e5dU35r58DVWWacvQ63DnoifRimLYAgHD+EM9Cn/AJv+xpyXnYXqcN/2F6/ZnGLK0qmSkECCRAKcZhhbWyHmNx6jyMlPDOmzup2teNaHc+a718TT6nUkaUwiPuK37x2qrEfITro8Zo+l3NxCtYyq03wcfqfRfCNYRVQOuwk9yz0Wz11peh8/vn1V6nDK8syvyWB4JJh5AM7cYGQXjAyRLyQQZ4IyW6OtIvpI4+NT/uExqLqP0ZlB9deqPrelf5Z7GE8H+oI5sm/Br8HprR/5DTTwhaiAIAgGDJQIZ7x+ofMTssv/AGKf/KP1RhU7D9GddhPNE+klIXwBAOI8Ig8nUeq3/awnLdrqL1OK+XUXqcUsrWVRITExMwSIAgHkSrxeOwWKG4LiK0t/SzbO17GnRQliaPS7Fvs0alnN6puPrq18cZO08IlROGrf0LRn6mBE9JYSxNrxRwXyzBPzPnwaWxVEg0E5JB4JyZ24wMmNuBkwWgjJEtAPZoKo2YrDoOdqnuBzPymqtLdpyfkbKK3qkV5n1jSr9ADrb954D9SVN21jHxkvkn/B6izWZt+Rqp4ksxAEAQCJmSBXn0l/UPmJ3WMc3FP/AJL6mFTsP0Z2OF80T6MUhdAEA5LX6nPDMfRZW7s8j85ouVmmzmu45pM+fIZVspmWCYkGZAEAQDDqCCDwMlPHEyhOUJKUdVxO6esY3AlCd9leWfo2rwPvCX1rW7NRf3xLnKr0vX6nyiwMjMjDZZSVYHkRxnok01lFK008MCySCQeAZ24A24BE2QCJsgg7LwbaNL2vimHRrBrr7bG849w3f1SvvquIqC7zvsaeZb7Ox0lbmwX0fmZ82/UVyqldUl+3X1f8HprOGIb3ieOeeOwQBAMGECLGbEgRw4zsQfmz9kttkU967h5cfkabh4pM7KgdET3hTlkAQDU6xYTxtFqekjAevLd8cpjOO9FoxnHei0fI627uzqMp2igaLlMxMSQmJBmCRAEA3uq+k/FP4pzkjnceSv8A3nXa1t17r0Z22dfce69H9SvXvVs2Z4ugZuB5ascXA++BzIHH1T0dpcbvUl8Ddd2+91469589Fks8lbgkLIyQZ8bAMeMgGDZGQbHQOiLcZaK6xko32WHzUX9+oTVVrRpxyzdSoyqSwj67haK8LQlNYyVF2VHNjzJ7Sd5nltp7QVvTlVnq9F5/hF/bW6eIR0R4iczmeJ3z5tOcpycpaviy7SSWEYmJIgCARJmSQK3abYoHo0NXtW5+iPif/k9J+n6Oakqngsc/+jjvZYionWoN09WVpKAIBTiUzUwD5FrBhPE4q1OAY+MX1N/fOVleG7NlPcw3aj5njUznZzMsBmJiSkECCRAEA6XQWsGQFVx4blsPyb953291+2fMsba7x1Z8yOsOptGKztpIotbftKM6nPWyj5iXVG7lDg+KN9W1jU4x4M4XSOq+OoJ2qmdR9+nyqkd2/wBonfC5py0fM4J29SOq5GpeuxdzJYp6jW4Pym5SXiammtUX4XRuJtOVdNzE9VbAe07pjKpCOrRkqc5aRZ1OhfB/e5DYphSnHxaEPafWeC/GctS9iuEOJ1U7OT4z4HaW4jC6NpCIAo+7Wm+yxus9frMqq9x+6b4nXKVOjHC5FWGexx4y3z337I4VryUfXtnzzat87qu3nqrgvyXdnScKeZavi/wXStOsQBAMEyUgQYzYkCh2m6KJN5q5R0do/eOfdynuNk0PZWyzrLj+PkVF1PeqPy4HQSzOcQBAMEQDhfCBozaQXqN9We121nj7Nx9s57iG9HPgcl3T3o7y7jhkaVzRVNFytMDEmDIIJSCBBIgCAe3AaVup3I2a+g3SXu6u6bqdacNGbqVedPR8PA3uH1qT/iIwPWhDD2HKdcb1fuR2xv4/uXI9X8R4Y8S3fWSZs6XTNvTaX9RXdrVh1HRFj9QChR8TDvKfdkxd7TWmTTaQ1uuYEVAVD0vPf9hNMrqT7PA0TvZPhFYPDoHCNfebrCXCHMliWLPyGZ9so9rXbp091PrS+nedWy7Z1qvtJ6L6nXzyh6gQBAMEyUgQYzNIFLtN0YklddZsdUHM7/085Y2Nr0iqod3f6GqtU9nBs7XA07Kgdk92ljgilPVAEAQBAPJpDDh0IIBBBBB3ggwD4/pnR5wt7VHzfOrPWn7jhKyrT3JYKevS9nLB50aaGjnaLVaYmJMGQQZkEGYJEAQBAEAqeZIlFS1lmCrvLHIDtMmU1CLlLRGynBzkox1Z3OjsIKalrHIZsetjxM8XdXDr1XN/D0PaW1BUKSgv6z0zQdAzgESZkkCLNM0gVO02RiDz2PN8Ykm61dwJ/mMN7cOxeU9jsqz9jT35dqX07iququ/LC0R06jKWpymYAgCAIBgiAcvrdoIYio5ZCxelW3U3UewzXUp76waq1JVI4Pl5DKxRgVZTkyniCJWyi08Mp5RaeGWo8waMGi1WmOCCYaQQSzkEDOQQZgCCTBkgqaZIk3erOB3m9h1qn1P09so9r3X+mPq/sj0Gx7X/AHy9F939jos5Q4PQDOTgESZKQIM8zUQVM82qJJS9k3RiC3ReDNz7/MU7/wAx6pebLsPay9pNdVfNnJdV9xbq1Z22FpCgT1JVl8AQBAEAQBAIWJmIBw+uWrHjfLVAC1Rw4CxRyPb1GaatLf4rU5rihvrK1PnwYgkEEEHIg7iD1GcDjgq2scGWq8waMcFqvMcEYJhpGDHBINIwCWcjBGBnAwYcwhglhMObbFQc+J6l5ma7isqNNzf9Z02tu69VU13/AEOzqQIqqu4KMgOyeQnKU5OUtWe2hCMIqMdESLTHdMiJeZqIK2eZqJJWzzYoApeybYwBnBYVrmyGYUec30HbLWwsJV5ZfCK1f2Rz166przO10bgVrUAAAAT1kIRhFRisJFS228s98yIEAQBAEAQBAEArtrDCAcZrXqmt+dleSXAbmy6L5cA/7zVUpKfqc9agqnHvPnWJpspc12qUccjzHWDzE4pQcXhlZODg8SC2TW0YYLVsmOCMEw8jBGCYeRgjBnbkYGCLPJwMHSaBw2wm2fOf4Ly/eee2jX9pPcWi+p6rZVp7Klvy1l9DZl5XbpbES8yUQQNkzUAVNZNigCl7ptUAenR+jnuIJzVOvm3q7O2XFlsyVTEqnCPzZyV7pQ4R1Oy0do9a1AAAAE9JCEYRUYrCRWNtvLPeBMiDMAQBAEAQBAEAQBAIugMA0mmtAVYhCrqGHI8GU9YPIzGUVJYZjOEZrDR870xqffQS1Xlk6uFo+jTmnQfccFS0kuMeJzvjCCVOYYbipGTD1gzncTkaxwZYtsxwQTFsjAwS8bIwRg9eiaPG2DPzV6TfQTlu6vsqfDV6Hfs+19vVWdFxf4Oq8bPPbh64ibZO4CBtmSgCtrpmoAUI9pyQFu3go752W9nUrdhcPHuNVStCn2mb/Rer28NZ0j1fdHdzl9a7Np0utLi/kV9W6lPguCOmw+FCiWRynpgCAIAgCAIAgCAIAgCAIAgFNuHDQDSaW1aovHlEVjybLJh6mG8TFxT1MJU4y1RyOkfB/lmabGX8ti7a+0ZEfGapUF3HNOzT7LNFidVcbXn0FsHWj8e45TU6EjRK0qI19ujsSu5qbh6kLfKYOlJdxqdGou43+jcM1VYXZfaO9jsNx9ko7mFWrNvclju4P8HqbGlChSUcrL4vj/dD15v6L+437TQrWq/2PkzrdWC71zLEwtzcEbvyE6IbOry/bzNbuaS7z10aDvbiVQd7n6Trp7Hm+3JL5mmV7FdlG3werKDe2bn83D2cJY0tnUKfdn1OWd1Ul349DfYbR6qBuE7tDnPYqAQCUAQBAEAQBAEAQBAEAQBAEAQBAEAiUBgFTYZTAKmwCwCP2csAyNHrALFwaiAWrSBAJgQDMAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQBAEAQD/2Q==)
https://www.mozilla.org/
![Resultat d'imatges de yahoo](data:image/jpeg;base64,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)
https://es.yahoo.com/
Exemples de cercadors:
https://www.mozilla.org/
https://es.yahoo.com/
Serveis d'internet
·El xat que serveix per establir converses a través de finestres de text.
·Els fòrums de discussió és un servei on molts usuaris poden discutir mitjançant missatges sobre temes diferents.
·P2P/FTP serveix per transferir fitxers entre equips informàtics.
·Comerç electrònic per poder comprar productes desde internet.
mitjançant aules virtuals.
·El servei de videoconferència permet mantenir comunicació sonora i visual entre dos usuaris.
Com accedir a una pàgina web
Un navegador és una aplicació que permet visualitzar pàgines web. Per fer-ho hem de.
·Introduir a la part superior de al pantalla del navegador l'adreça URL del web que volem visitar.
·Utilitzar l'enllaç existent d'una altra pàgina web.
·Seleccionar la pàgina des de l'apartat "Llista d'adreces d'interès" o "Llista de preferits".
·Introduir a la part superior de al pantalla del navegador l'adreça URL del web que volem visitar.
·Utilitzar l'enllaç existent d'una altra pàgina web.
·Seleccionar la pàgina des de l'apartat "Llista d'adreces d'interès" o "Llista de preferits".
Els avantatges i problemes d'internet
Avantatges:
·La informació s'aconsegueix des de casa.
·La quantitat d'informació disponible és enorme.
·No hi ha horaris.
·Ens permet comunicar-nos amb rapidesa i eficàcia.
![Resultat d'imatges de ordenador](https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcRJ5FQKLlq9YjkkV7-1Cwvnjsp2YE1Y5mrpW3mwn8CKKvsWEpyy7A)
Problemes:
·La subplantació d'identitat.
·"Troyanos"o correu spam.
·Robatori de contrasenyes bancaries.
·La informació s'aconsegueix des de casa.
·La quantitat d'informació disponible és enorme.
·No hi ha horaris.
·Ens permet comunicar-nos amb rapidesa i eficàcia.
Problemes:
·La subplantació d'identitat.
·"Troyanos"o correu spam.
·Robatori de contrasenyes bancaries.
Xarxa informàtica
Què és una xarxa informàtica?
En els centres d'ensenyament o en les empreses és habitual interconnectar molts ordinadors per formar una xarxa informàtica. Aquesta connexió permet intercanviar informació, compartir programari (software) i compartir el maquinari (hardware).
En els centres d'ensenyament o en les empreses és habitual interconnectar molts ordinadors per formar una xarxa informàtica. Aquesta connexió permet intercanviar informació, compartir programari (software) i compartir el maquinari (hardware).
Suscribirse a:
Entradas (Atom)