কম্পিউটার এর কিছু তথ্য Part 05

What is Computer’s Booting Process?

Kw¤úDUv‡ii eywUs cÖ‡mm wK?

_ Kw¤úDUvi Ab Kivi ci †h Kvj ¯OEx‡b Kw¤úDUv‡ii nvW©Iq¨vi I Ab¨vb¨ m¤úwK©Z wewfboe Z_¨ Avm‡Z _v‡K ZvB

Kw¤úDUv‡ii eywUs cÖ‡mm| GB mg‡q ÷vU© Avc wW¯‹ n‡Z Z_¨ i¨v‡g P‡j Av‡m Ges ev‡qvm, Autoexec.bat, Config.sys

BZ¨vw` dvBj¸‡jv †jvW nq|

                                                               How To Start A Computer?

Kw¤úDUvi Pvjy Kiv hvq wKfv‡e?

_ cÖ‡g Kw¤úDUv‡ii we`y¨r mieiv‡ni hveZxq jvBb wVK Av‡Q wKbv Zv †`‡L myBP Ab Ki‡Z n‡e|

_ GLb Casing Box Gi Power Switch evU‡b wUc w`‡q Kw¤úDUvi ON Ki‡Z n‡e|

_ wKQy¶Y A‡c¶v Kivi ci KZ¸‡jv Folder/Icon mn Windows Desktop Screen cÖ`wk©Z n‡e|

Introducing on Windows Screen:

DB‡ÛvR Gi ¯OExb cwiwPwZt

c~‡e©B ejv n‡q‡Q Kw¤úDUv‡ii Power On K‡i we`y¨r ms‡hvM mva‡bi ci hw` Kw¤úDUviwU Windows Operating

System Gi gva¨‡g P‡j Z‡e Aí¶‡bi g‡a¨ Avcwb DB‡Ûv‡Ri Screen ‡`L‡Z cv‡eb| Z‡e Avcbv‡K Rvb‡Z n‡e DB‡ÛvR

কম্পিউটার এর কিছু তথ্য Part 04

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|

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|

কম্পিউটার এর কিছু তথ্য Part 02

Measurement Of Data Of The Computer:

Computer -Gi Z_¨ cwigv‡ci GKKt

evBbvix bv¤^vi c×wZ‡Z e¨eüZ AsK 0 (ïb¨) Ges 1 (GK) ‡K Bit e‡j| Bs‡iRx Binary k‡ãi Bi I Digit k‡ãi t wb‡q

Bit kãwU ˆZix n‡q‡Q| Kw¤úDUvi ¯§„wZ‡Z iw¶Z 0 I 1 Gi †KvW w`‡q wewfboe Z_¨ msiw¶Z _v‡K| G Kvi‡Y Kw¤úDUv‡ii

¯§„wZi aviY ¶gZvi ¶y`ª GKK wnmv‡e Bit kãwU e¨eüZ nq| Kw¤úDUvi GB 0 I 1 Øviv †h we‡kl c×wZ‡Z Kw¤úUv‡ii KvR

K‡i Zv‡K Kw¤úUv‡ii hvwš¿K fvlv ejv nq|

Bit, Byte, KB,MB,GB Ges Ges Gi g‡a¨ m¤úK©t

Kw¤úDUv‡ii ¯§„wZ‡Z weU, evBU ev Kw¤úDUv‡ii kã avi‡Yi msL¨v Øviv aviY ¶gZv wb‡`©k Kiv hvq| mvavibZt evBU w`‡q

¯§„wZi aviY ¶gZv cÖKvk Kiv nq| Z‡e ejv `iKvi †h weU n‡”Q Kw¤úUv‡ii msL¨v c×wZi ¶z`ªZg GKK| G‡`i g‡a¨ m¤ú©K

wb‡P Zz‡j aiv njt

8 Bit = 1 Byte

কম্পিউটার এর কিছু তথ্য Part 01

What Is Computer?

Kw¤úDUvi wK ?

Computer kãwUi mvaviY A_© n‡”Q MYK hš¿| j¨vwUb kã Compute †_‡K Bs‡iRx Computer k‡ãi DrcwË|

Compute kãwUi A_© MYbv ev wnmve wbKvk Kiv| Kw¤úDUv‡ii mvnv‡h¨ g~jZt †hvM, we‡qvM, ¸Y, fvM BZ¨vw` Kvhv©ejx

m¤úv`b Kiv hvq| wKš‘ eZ©gvb hy‡M Kw¤úDUv‡ii eûgyLx e¨env‡ii d‡j Kw¤úDUv‡ii ms½v A‡bK e¨vcKZv jvf K‡i‡Q|

†Kvb mxwgZ ms½v w`‡q Avi Kw¤úDUvi‡K MÛxe× Kiv hvq bv|

Who Is The Inventor Of Computer?

Kw¤úDUvi -Gi Avwe®‹viK ‡K ?

wewkó weÁvbx weªwUk MwYZwe` Pvj©m e¨v‡eR AvaywbK Kw¤úDUv‡ii g~jbxwZ wbav©iY K‡ib| ‰eÁvwbK cÖhyw³i Afv‡e e¨v‡e‡Ri

GB g~jbxwZ ev¯—evqb Kiv m¤¢e nqwb| ZeyI Zvui GB hyMvš—Kvix wPš—vfvebv Ges cÖ‡Póvi Rb¨ Zvu‡K AvaywbK Kw¤úDUv‡ii

RbK ejv nq| 1887 mv‡j Wv³vi nvigvb n‡jwi_ Av‡gwiKvi Av`gïgvixi KvR `ª“Z m¤úv`‡bi Rb¨ Pvj©m e¨v‡e‡Ri

g~jbxwZ wb‡q M‡elbv ïi“ K‡ib| c‡i 1911 mv‡j `yÕwU wfboe ‡Kv¤úvbxi mn‡hvMxZvq wZwb KgwcDwUs, †Uey‡jwUs I †iKwW©s

How To Write Bangla?

wKfv‡e evsjv †jLv hvq?

gvB‡_vmd&U IqvW© md&UIq¨viwU evsiv‡`‡k `ª“Z RbwcÖq n‡q DVvi Ab¨Zg Kvib n‡jv G‡Z evsjv d‡›Ui Aš—©fyw³| †gv¯—dv ReŸvi Gi ÔweRqÕ †Mvjvg dvi“‡Ki Ô‡jLbxÕ I Ab¨vb¨ md&Uiqvi cÖwZôv‡bi ˆZix cÖeZ©b, cÖwkKv, Dj−vk, emyÜiv BZ¨vw` D‡j−L‡hvM¨ d›U| Prabartan (cÖeZ©b) e¨envi K‡i evsjv †jLvi wbqgt-

 _ Click Start

_ Click Programs

MS-Word Tutorial Part 07 And Last

How To Write Address In Envelops & Labels?

wKfv‡e Lv‡gi Dc‡i wVKvbv †jLv hvq?

_ Click Tools

_ Click Envelops & Labels

_ Write Your Delivery Address And Return

Address

_ Click Options

_ Click Envelops Options

_ Choose Any One Envelops Size

_ Click OK

_ Click Add To Document

How To Spell Check Of Your Document?

wKfv‡e WKz‡g‡›Ui evbvb †PK Kiv hvq?

_ Set The Insertion Point At The Top Of The

Document

_ Click Tools

_ Click Spelling & Grammar

_ Select The Correct Suggestion

MS-Word Tutorial Part 06

How To Change Fill Color, Line Color, Line Style Of A Shape?

wKfv‡e wewfboe AvK…wZi iO I ÷vBj cwieZ©b Kiv hvq?

_ Select The Drawing Object

_ Click Format

_ Click Auto Shape

_ Choose Any One Fill Color [From Color

Box]

_ Choose Any One Line Color [From Line

Box]

_ Choose Any One Style [From Style Box]

_ Click OK

How To Save A File by Password?

wKfv‡e dvBj‡K Zvjve× K‡i ivLv hvq?

_ Click File

_ Click Save As

_ Click Tools

_ Click General Option

_ Click The Cursor In Password To Open

[Box]

_ Type Your Secrete Password

MS-Word Tutorial Part 05

How To Create Drop Cap?

wKfv‡e †jLvi cÖg A¶i eo Kiv hvq?

_ Select First Character Of A Line

_ Click Format

_ Click Drop Cap

_ Choose Any One

_ Click OK

How To Create Table?

wKfv‡e QK ˆZix Kiv hvq?

_ Click Table

_ Click Insert

_ Table

_ Select The Desire Number Of Columns

_ Select The Desire Number Of Row

_ Click OK

How To Delete Table?

wKfv‡e QK ‡gvQv hvq?

MS-Word Tutorial Part 04

How To Break Columns?

wKfv‡e GK Kjvg †_‡K Ab¨ Kjv†g ¯’vbvš—i nIqv hvq?

 

_ Place The Insertion Point At End Of The

Text

_ Click Insert

_ Click Break

_ Click Column Break

_ Click OK

How To Create Superscript?

wKfv‡e mycviw¯OEÞ Kiv hvq?

_ ai“b Avcwb (a2+b2) wjL‡Z Pvb| Zvn‡j (GLv‡b 2 †K

Superscript Kiv n‡q‡Q|

_ Avcwb †h AskUzKz‡K Superscript Ki‡Z Pvb Zv

MS-Word Tutorial Part 03

How To Set Page Border?

wKfv‡e c„ôvi Pviw`‡K eW©vi †`qv hvq?

_ Click Format

_ Click Borders & Shading

_ Click Page Border

_ Select Box

_ Select Any One Style [From Style Box]

_ Choose Any One Color [From Color Box]

_ Choose Any One Width [From Width Box]

_ Click OK

How To Insert Bullets & Numbering?

wKfv‡e ‡jLvi Av‡M wPý †`qv hvq?

MS-Word Tutorial Part 02

How To Replace A Text Of Your Document?

wKfv‡e ‡jLv ¯’vbvš—i Kiv hvq?

_ Select The Required Text

_ Edit & Cut

_ Gevi Cut Kiv AskUzKz †hLv‡b emv‡Z Pvb †mLv‡b

Insertion Point wU ivLyb|

_ Click Edit

_ Click Paste

How To Change Font Name/ Style/ Size/

Color/ Underline?

wKfv‡e †jLvi bvg, ÷vBj, AvKvi, is, AvÛvi jvBb ‡`qv

hvq?

_ Select The Required Text

_ Click Format

_ Click Font

_ Click Font [Again]

_ Select Any One Font (From Font List)

_ Select Any One Font Style (From Font Style List)

_ Select Any one Font Size (From Font Size List)

_ Select Any One Font Color (From Font Color Box)

_ Select Any One Underline (From Underline Box)