Download - Uvod u AOP
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UVOD URAČUNARSKU OBRADU
PODATAKA
UVOD URAČUNARSKU OBRADU
PODATAKA
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ΕΝ ΟΙΔΑ ΟΤΙ ΟΥΔΕΝ ΟΙΔΑ
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ΕΝ ΟΙΔΑ ΟΤΙ ΟΥΔΕΝ ΟΙΔΑJA ZNAM DA NIŠTA NE ZNAM
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JEDINO PRAVO ZNANJE JE SISTEMATSKO ZNANJE
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RUČNA OBRADA PODATAKA(pomoću olovke i papira)
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RUČNA OBRADA PODATAKA(pomoću olovke i papira)
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POLUAUTOMATSKA OBRADA PODATAKA(pomoću kalkulatora)
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POLUAUTOMATSKA OBRADA PODATAKA(pomoću kalkulatora)
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AUTOMATSKA OBRADA PODATAKA(pomoću računara)
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AUTOMATSKA OBRADA PODATAKA(pomoću računara)
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RAČUNAR JE UREĐAJ ZA AUTOMATSKU OBRADU
PODATAKA (AOP)
Definicija
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Ulazni podaciUlazni podaci
Plan obradePlan obrade
Operacijeobrade
Operacijeobrade
Izlazni podaci (rezultati)
Izlazni podaci (rezultati)
OBRADA PODATAKA
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Ulazni podaciUlazni podaci
Plan obradePlan obrade
Operacijeobrade
Operacijeobrade
Izlazni podaci (rezultati)
Izlazni podaci (rezultati)
OBRADA PODATAKA
Računarskiprogram
AUTOMATSKA OBRADA PODATAKA
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AUTOMATSKA OBRADA PODATAKA
Ulazni podaciUlazni podaci Izlazni podaci (rezultati)
Izlazni podaci (rezultati)
Računarskiprogram
Računarskiprogram
Operacijeobrade
Operacijeobrade
RAČUNARULAZNE JEDINICE CENTRALNA JEDINICA IZLAZNE JEDINICE
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RAČUNARSTONIPRENOSNI RAČUNAR
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DŽEPNI RAČUNARTABLET RAČUNAR
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RAČUNARI SU NEKADA IZGLEDALI OVAKO...
ENIAC, 1946.
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UNIVAC, 1951.
RAČUNARI SU NEKADA IZGLEDALI OVAKO...
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IBM 360/195, 1969.
RAČUNARI SU NEKADA IZGLEDALI OVAKO...
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IBM PC, 1981.
RAČUNARI SU NEKADA IZGLEDALI OVAKO...
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PC sredinom 80-tih
RAČUNARI SU NEKADA IZGLEDALI OVAKO...
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PC 90-tih godina
RAČUNARI SU NEKADA IZGLEDALI OVAKO...
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DANAS RAČUNARI IZGLEDAJU OVAKO...
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DANAS RAČUNARI IZGLEDAJU OVAKO...
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DANAS RAČUNARI IZGLEDAJU OVAKO...
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MATIČNA PLOČA
UNUTRAŠNJOST CENTRALNE JEDINICE
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MATIČNA PLOČA
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CENTRALNI PROCESOR
MATIČNA PLOČA
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MONTAŽA CENTRALNOG PROCESORA
TERMALNA PASTA
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MONTAŽA CENTRALNOG PROCESORA
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MONTAŽA CENTRALNOG PROCESORA
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MONTAŽA CENTRALNOG PROCESORA
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MONTAŽA CENTRALNOG PROCESORA
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UNUTRAŠNJA MEMORIJA
RAM
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MONTAŽA UNUTRAŠNJE MEMORIJE
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MONTAŽA UNUTRAŠNJE MEMORIJE
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CENTRALNI PROCESOR
+ =
UNUTRAŠNJA MEMORIJA
(RAM)
“MOZAK” RAČUNARA
VAŽNO JE ZNATI DA...
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KARTICE ZA PROŠIRENJA
mrežna kartica
modem kartica
grafička kartica
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MONTAŽA KARTICE
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PRIKLJUČIVANJE PERIFERIJSKIH JEDINICA
Priključivanje tastature Priključivanje miša
Priključivanje USB uređaja
Priključivanje monitora
Audio priključci
Audio kablovi
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LEŽIŠTA ZA DISKOVE
SPOLJAŠNJA MEMORIJA – DISKOVI –
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VRSTE DISKOVA
MAGNETSKI DISKOVIMAGNETSKI DISKOVI
TVRDI DISK
SAVITLJIVI DISK (DISKETA)
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MAGNETSKI DISKOVIMAGNETSKI DISKOVI
TVRDI DISK
SAVITLJIVI DISK (DISKETA)
VRSTE DISKOVA
OPTIČKI DISKOVIOPTIČKI DISKOVI
CD DVDBLUE RAY
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JEDINICE DISKOVA
DISKETNA JEDINICA
JEDINICA OPTIČKOG DISKA
• CD/DVD ČITAČ
• CD/DVD PISAČ
• COMBO (CD PISAČ, DVD ČITAČ)
Skraćenica na engleskom:
FDD (Floppy Disk Drive)
Podjela:
JEDINICA TVRDOG DISKA
Skraćenica na engleskom:
HDD (Hard Disk Drive)
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MONTIRANJE JEDINICA DISKOVA
CD/DVD/COMBO
FDD/HDD
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JEDINICA TVRDOG DISKA
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Staze
Sektori
ORGANIZACIJA PODATAKA
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“PAD GLAVE” KOD TVRDOG DISKA
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POREĐENJE UNUTRAŠNJE I SPOLJAŠNJE MEMORIJE
RAMRAM TVRDI DISKTVRDI DISK
sadrži samo program i podatke koji učestvuju u tekućoj obradi
sadrži sve raspoložive programe na datom računaru
pamti sadržaj samo privremeno, dok traje obrada
trajno pamti memorisani sadržaj, sve dok ga korisnik namjerno ne izbriše
veoma brza memorija, jer je čine samo elektronski sklopovi
znatno je sporiji, jer pored elektronskih sadrži i mehaničke komponente
ima relativno mali kapacitet (max. 4 GB)
ima veliki kapacitet (max. 2 TB)
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POSLOVNA ARHIVA (KARTOTEKA)BIBIOTEKA
CENTRALNI PROCESOR
+ =
UNUTRAŠNJA MEMORIJA
“MOZAK” RAČUNARA
=
TVRDI DISK
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TASTATURA MIŠ RAM
TVRDI DISK
CPU INTERFEJS
MONITOR ŠTAMPAČ
ULAZNE JEDINICE
SPOLJAŠNJA MEMORIJA
CENTRALNA JEDINICA
IZLAZNE JEDINICE
KOMPJUTERSKA OBRADA PODATAKA
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RAČUNAR = SISTEM ZA AOP
HARDWAREHARDWARE SOFTWARESOFTWARE
Hardver = tehnički sistem računara (svi fizički dijelovi koji čine njegovu građu)
Softver = programski sistem računara (svi raspoloživi programi na računaru )
Podjela:• sistemski softver (upravlja
radom računara)• aplikativni softver (programi
za razne primjene)
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OPERATIVNI SISTEM
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PRAVILNO DRŽANJE MIŠA
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PRAVILAN POLOŽAJ RUKU NA TASTATURI
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Alfanumerički blok
Kursorski blok
Numerički blok
Funkcijski blok
RASPORED TIPKI NA TASTATURI
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RASPORED TIPKI NA TASTATURI
ENGLESKA TASTATURA
NAŠA TASTATURA
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FOLDERI = FASCIKLE
FAJLOVI = DATOTEKE