কম্পিউটার এর কিছু তথ্য Part 03

What Is Disk?

wW¯‹ wK?

Computer Gi hveZxq Z_¨ msi¶Y Kivi Avavi †K Disk e‡j|

Disk `yB ai‡bi n‡q _v‡K| †hgbt

1. Floppy Disk

2. Hard Disk.

GQvovI evRv‡i AviI GK ai‡bi Disk cvIqv hvq hvi bvg Compact Disk (CD).

wW¯‹ Gi aviY ¶gZv wbæwjwLZ:

_ Floppy Disk: 1.44 Megabyte (MB) [ For 31/2 Floppy Disk ]

_ Compact Disk: 150 Megabyte (MB) †_‡K 800 Megabyte (MB)

_ Hard Disk: 15 Gigabyte (GB) †_‡K 800 Gigabyte (GB)

_ DVD Disk: 700 Megabyte (MB) †_‡K 12 Gigabyte (GB)

What Is Operating System?

Operating System wK?

Operate (Pvjv‡bv) ‡_‡K Operating k‡ãi DrcwË| k‡ãi AvwfavwbK A_© n‡jv cwiPvjbv Kiv| Avi System k‡ãi A_© n‡jv c×wZ|

Operating System ej‡Z Kw¤úDUvi cwiPvjbv Kivi c×wZ‡K eySvq| Operating System ej‡Z cwiPvjbv Kiv eySvq bv|

hLbB

Avgiv †Kvb Kw¤úDUvi Pvjy Ki‡Z hvB Zvi c~‡e© Avgv‡`i‡K Rvb‡Z n‡e Kw¤úDUv‡i Operating System Av‡Q wKbv| †Kbbv Operating

System Kw¤úDUv‡ii mg¯— Ask wbqš¿b K‡i| Zvjve× GKwU N‡i cÖ‡ek Ki‡Z n‡j ‡hgb Pvwei cÖ‡qvRb nq, bv n‡j XyKv m¤¢e bq|

†Zgwb fv‡e Kw¤úDUvi Pvjv‡Z cÖ‡qvRb nq Operating System. †hgbt DB‡ÛvR, BDwb·, wjbv·, g¨vK IGm, cvIqvi I‡cb

cÖf„wZ|

What Is Startup Disk?

÷vU© Avc wW¯‹ wK?

Acv‡iwUs wm‡÷gi ‡hme dvBj †jvwWs Gi gva¨‡g Kw¤úDUvi Pvjy nq †m¸‡jv n‡”Q ÷vU© Avc dvBj| Ges Kw¤úDUv‡ii †h

¯§„wZ‡Z GB ÷vU© Avc dvBj¸‡jv msiw¶Z _v‡K Zv n‡”Q Acv‡iwUs wm‡÷g| mvavibZ GUI B›Uvi‡dm mg„× DB‡Ûv‡Ri

÷vU©Avc wW¯‹ wn‡m‡e nvW©wW¯‹ Ges Dos ‡gv‡Wi Rb¨ ÷vU© Avc wW‡¯‹U wn‡m‡e d¬wc wW¯‹ e¨eüZ nq|

What Is Windows?

Windows wK?

Windows n‡jv Microsoft Corporation KZ…©K evRviRvZK…Z GKwU kw³kvjx Operating System. Windows Operating

System -Gi Aax‡b A‡bK¸‡jv Application Software _v‡K hv †m cwiPvjbv K‡i _v‡K| DOS (Disk Operating System)

-Gi Aax‡b †h me Application Software _v‡K †m¸‡jv Avgiv DOS Command Gi gva¨‡g cwiPvjbv Kwi| DOS

Command -Gi RwUjZv `~i Kivi Rb¨ Microsoft Corporation Windows Operating System wU †ei K‡ib| GLv‡b

Application Software ¸‡jv cwiPvjbvmn mKj KvR Mouse I Keyboard Gi mgš^‡q Lye mn‡R Kiv hvq|

Various Types Of Windows Operating System’s Verson:

Windows Acv‡iwUs wm‡÷‡gi fvm©‡bi wewfboeZvt

Av‡MB ejv n‡q‡Q DB‡ÛvR GKwU kw³kvjx Acv‡iwUs wm‡÷g| ïay ZvB bq GwU †hgb BDRvi †d«‡Ûjx †Zgwb eûj e¨eüZ

GKwU Acv‡iwUs wm‡÷g| GwUi wewfboe fvm©b i‡q‡Q| ‡hgbt Windows 98, Windows 2000, Windows ME. eZ©gv‡b

bZzb e¨eüZ DB‡ÛvR n‡”Q Windows XP. GQvovI ‡bUIqvwK©s Gi Rb¨ e¨eüZ Acv‡iwUs wm‡÷g nj Windows NT.

Acv‡iwUs wm‡÷‡gi wfboeZvi `i“b G‡K bvbv ai‡bi fvm©‡b fvM Kiv nq| DB‡ÛvR 95 Gi Av‡Mi Kvi Acv‡iwUs wm‡÷g ¸‡jv

wQj 16 we‡Ui| Gici 95, 98, 2000, Gg B, GbwU GB ms¯‹iY ¸wj wQj 32 we‡Ui| eZ©gv‡b DB‡ÛvR G·wc evRv‡i

Av‡Q| GwU 64 we‡Ui Acv‡iwUs wm‡÷g Ges Ab¨vb¨ Acv‡iwUs wm‡÷g¸‡jvi †P‡q me©v‡c¶v †ekx cvidi‡gÝ w`‡Z m¶g|

gvB‡fvmdU cieZ©x‡Z DB‡ÛvR jsnb© GwWkb evRv‡i Qvoevi c`‡¶c wb‡”Q|