Informatika

Informatika http://informaticki.blog.rs/blog/informaticki Sun, 05 Apr 2026 21:57:35 +0200 http://www.lifetype.net Računarski sistem <h1 class="entry-title" style="clear: both; border: 0px; font-family: inherit; font-size: 36px; font-style: inherit; margin: 0px; outline: 0px; padding: 15px 0px 0.3em; vertical-align: baseline; color: #000000; line-height: 48px">Računarski sistem</h1><div class="entry-meta" style="clear: both; border: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline; color: #666666; line-height: 18px; position: absolute; top: 0px; left: 0px; z-index: 1"><span class="sep" style="border: 0px; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline; font-family: inherit">Objavljeno </span><a href="https://infos023.wordpress.com/2013/04/12/racunarski-sistem/" title="21:00" rel="bookmark">12/04/2013</a></div><div class="entry-content" style="border: 0px; margin: 0px auto; outline: 0px; padding: 1.625em 0px 0px; vertical-align: baseline; width: 434.237px"><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline"> </p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Računarski sistem čine: Računar (centralni procesor(CPU) + glavna memorija) i periferni uređaji</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Računarski sistem možemo podeleti i na:</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Hardver- koji čine svi fizički delovi računara (matična ploča, procesor itd.). U hardver ne spadaju programi i operativni sistem</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Softver – svi podaci (programi, muzika, filmovi…) zapisani na nekom nosiocu podataka (hard disk, CD, DVD, disketa…)</li></ul><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Delovi PC računara</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Kući&scaron;te – deo računara u kome su sme&scaron;teni mnogi hardverski uređaji. Napajanje sa raznim konektorima za Hard disk, CD Rom, Flopi…</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Matična ploča (mother board) – povezuje sve delove računara.</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">CPU (centralna procesorska jedinica – mikroprocesor).</li></ul><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Brzina rada procesora izražava se u megahercima i gigahercima.</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Glavni delovi procesora su registri, arimetičko logička jedinica (ALU)  i upravljačka jedinica.</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Vodeći proizvođači procesora su firme INTEL i AMD</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Unutra&scaron;nja memorija (ROM i RAM)</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline"><strong>ROM (Read Only Memory)</strong> – memorija čiji sadržaj može samo da se pročita. Par čipova na matičnoj ploči u kojima se nalazi program BIOS koji proverava ispravnost svih uređaja i daje nalog za učitavanje operativnog sistema u RAM memoriju. U njemu možemo podesiti rad svakog uređaja (hardvera).</li></ul><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline"><strong>RAM memorija (Random Acess Memory),</strong> prihvata sve programe koje trenutno koristimo u radu (Windows i ostale programe). Od brzine i kapaciteta ove memorije u mnogome zavisi brzina rada računara.</li></ul><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline"><strong>Kapacitet</strong> je ukupna količina podataka koja može da stane u neku memoriju</li></ul><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Portovi (serijski, paralelni, USB)</li></ul><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Periferni uređaji dele se na:</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Ulazne uređaje</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Izlazne uređaje</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Ulazno – izlazne uređaje</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Spoljnu memoriju (uređaji za memorisanje podataka)</li></ul><div><span style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #373737"><span style="font-size: 15px">https://docs.google.com/file/d/0BxHb9nEr-pScSjU5VW14TjZza3M/edit</span></span></div></div> http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/racunarski-sistem http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/racunarski-sistem http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/racunarski-sistem informaticki Generalna Mon, 18 Sep 2017 11:37:59 +0200 Informatika Računarski sistem <h1 class="entry-title" style="clear: both; border: 0px; font-family: inherit; font-size: 36px; font-style: inherit; margin: 0px; outline: 0px; padding: 15px 0px 0.3em; vertical-align: baseline; color: #000000; line-height: 48px">Računarski sistem</h1><div class="entry-meta" style="clear: both; border: 0px; font-family: inherit; font-size: 12px; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline; color: #666666; line-height: 18px; position: absolute; top: 0px; left: 0px; z-index: 1"><span class="sep" style="border: 0px; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline; font-family: inherit">Objavljeno </span><a href="https://infos023.wordpress.com/2013/04/12/racunarski-sistem/" title="21:00" rel="bookmark">12/04/2013</a></div><div class="entry-content" style="border: 0px; margin: 0px auto; outline: 0px; padding: 1.625em 0px 0px; vertical-align: baseline; width: 434.237px"><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline"> </p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Računarski sistem čine: Računar (centralni procesor(CPU) + glavna memorija) i periferni uređaji</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Računarski sistem možemo podeleti i na:</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Hardver- koji čine svi fizički delovi računara (matična ploča, procesor itd.). U hardver ne spadaju programi i operativni sistem</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Softver – svi podaci (programi, muzika, filmovi…) zapisani na nekom nosiocu podataka (hard disk, CD, DVD, disketa…)</li></ul><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Delovi PC računara</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Kući&scaron;te – deo računara u kome su sme&scaron;teni mnogi hardverski uređaji. Napajanje sa raznim konektorima za Hard disk, CD Rom, Flopi…</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Matična ploča (mother board) – povezuje sve delove računara.</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">CPU (centralna procesorska jedinica – mikroprocesor).</li></ul><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Brzina rada procesora izražava se u megahercima i gigahercima.</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Glavni delovi procesora su registri, arimetičko logička jedinica (ALU)  i upravljačka jedinica.</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Vodeći proizvođači procesora su firme INTEL i AMD</p><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Unutra&scaron;nja memorija (ROM i RAM)</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline"><strong>ROM (Read Only Memory)</strong> – memorija čiji sadržaj može samo da se pročita. Par čipova na matičnoj ploči u kojima se nalazi program BIOS koji proverava ispravnost svih uređaja i daje nalog za učitavanje operativnog sistema u RAM memoriju. U njemu možemo podesiti rad svakog uređaja (hardvera).</li></ul><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline"><strong>RAM memorija (Random Acess Memory),</strong> prihvata sve programe koje trenutno koristimo u radu (Windows i ostale programe). Od brzine i kapaciteta ove memorije u mnogome zavisi brzina rada računara.</li></ul><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline"><strong>Kapacitet</strong> je ukupna količina podataka koja može da stane u neku memoriju</li></ul><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Portovi (serijski, paralelni, USB)</li></ul><p style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em; outline: 0px; padding: 0px; vertical-align: baseline">Periferni uređaji dele se na:</p><ul style="color: #373737; font-family: inherit; font-size: 15px; border: 0px; font-style: inherit; font-weight: inherit; margin: 0px 0px 1.625em 2.5em; outline: 0px; padding: 0px; vertical-align: baseline; list-style: square"><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Ulazne uređaje</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Izlazne uređaje</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Ulazno – izlazne uređaje</li><li style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline">Spoljnu memoriju (uređaji za memorisanje podataka)</li></ul><div><span style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #373737"><span style="font-size: 15px">https://docs.google.com/file/d/0BxHb9nEr-pScSjU5VW14TjZza3M/edit</span></span></div></div> http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/racunarski-sistem2 http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/racunarski-sistem2 http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/racunarski-sistem2 informaticki Generalna Mon, 18 Sep 2017 11:37:59 +0200 Informatika Čestitamo Ukoliko možete da pročitate ovaj članak, uspešno ste se registrovali na Blog.rs i možete početi sa blogovanjem. http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/cestitamo2 http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/cestitamo2 http://informaticki.blog.rs/blog/informaticki/generalna/2017/09/18/cestitamo2 informaticki Generalna Mon, 18 Sep 2017 11:28:11 +0200 Informatika