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Showing posts from May, 2018

What is microphone - microphone kya hota hai?

Microphone ek hardware device hai. jiska awishkar 1876 me hi ho gaya tha. Tab yeh itna viksit nhi tha. Iska khoj Emile Berliner dwara ki gayi thi. Jiska upyog awaaj ya audio bolne ke liye kiya jata hai. Microphone ek aisa upkaran he jo sound ke comppen ko electric sanketo me badalta hai. Aur iss sound ko recording device dwara record kar li jati hai. Type of Microphone?
1) Dynamic microphone :- Dynamic microphone ek classic microphone he jiska upyog khas kar shadi , birthday , party me kiya Jaata hai. in micropnone me sound ko electric sanketo me badla jaata hai. yeh microphone bazaar me aasani se mil jaate hai. kyoki inki price kam hoti hai. aur is ka upyog bhi bahut adhik kiya jaa raha hai.


2) Ribbon microphone :- Ribbon microphone se niklne wala sound bahut hi acha hota hai. yeh sunne wale ke koi pareshani nhi karta hai. issme dhatu ka banaa ek ribbon hota he jo sound ke aane pe kamppan karta hai. aur wo isko electric sanketo me badal ta he aur sound system ke dwara hame sunayi deta …

Short cut Jo Computer Par Aapka Samay Bachayenge - Hindi Tips?

Hum jaante hai ki jab se technology aayi he tab se sabhi karye tezi se ho rahe he lekin kayi bar technology ka upyog hum shi se nhi kar paate hai. hum uska upyog karte samye choti choti galti kar dete hai. is se hota yeh he ki jis kaam ko karne me sirf 5 minutes lagne chaiye the hum us me 10 se 15 minute le lete hai. jis se hamra samye bhi kharab ho jaata hai.  Lekin khuh simple se tarike se aap apne computer ya internet ka upyog tezi se kar sakte hai. yeh suwidha computer me phele se hoti hai. lekin bahut kam log in batao ko jaante hai. or jaante bhi he to wo in ka upyog bahut kam hi karte hai.
1) Spacebar ka kare upyog Jab kabhi bhi aap computer ya internet chalate he to aap mouse ya arrow key dwara hi page ko upper ya niche jaate honge. Lekin aap spacebar ka upyog kar ke bhi pages ko tezi se scroll kar sakte hai. jis se aapke samye ki bacht hogi or aapka kam bhi bahut jaldi hoga. 2) Scroll wheal ka upyog Yadi aap internet ka upyog kar rahe he to aap kisi link ko open karna chate he t…

Hardware kya hota hai - Use of hardware?

Samanye toor pe hum hardware us ko khete hai. Jis se hum dekh aur choo sakte hai. Wo hardware khe laate hai. hardware me computer ke input , output , system abhi devices aati hia. Hardware ke binaa computer kuchh bhi nahi hai. Iskee anter gat printer , monitor , CPU , mouse , keyboard aadi aate hai. Hardware me software ko run karyaa jaata hai. Bina hardware ke software ka upyog nahi kiya jaa saktaa hai. aur software ke bina hardware ek dubye ke saman hai. kyo ki iske bina computer run nhi ho sakta hai. Computer me anek hardware hote jaise:
1) LCD Monitor 2) Printer 3) Mouse 4) Keyboard 5) Scanner 6) Speakers 7) Projector 8) Microphone
Computer me anekh internal hardware hote jaise:
1) Video card 2) Sound card 3) Fan 4) CD-ROM, DVD drive 5) Floppy drive 6) Central processing unit 7) Motherboard 8) Random access memory Niche computer ke input device diye gaye hai 1) Mouse 2) Keyboard 3) Microphone 4) Scanner 5) Joystick 6) Light pen 7) Trackball
Computer ke output device ke naam niche diye …

CD-ROM kya hota hai - full form in hindi?

CD-ROM ka puraa naam compact disk hai. jissme surakshit data ko sirf padhaa hi jaa sakhtaa hai. CD-ROM me data ko laser kirnoo ki shaytaa se likha aur padaa jaa sakhta hai. CD-ROM ekk storage devicve he jisme data optical roop me sangrahit hota hai. CD pe polikarbn pdarth ka lapen hota hai. CD me light ko prawrtit karne ki shamta hoti hai. kyoki CD pe aluminum ka lape laga hota hai. CD ekk gol aakar ki disk hoti hai. jab upyoog karta CD ko kaam me leta he to CD drive me CD ghumne lagti hai. Aur CD Drive dwara data ko read karna start ho jaata hai. issko aasani se ekk jageh se dusri jageh le jaaya jaa sakhta hai.
CD driver me data ko padne ke liye laser light dali jaati hai. jees hi laser light CD pe padti he to light prawrtit hoti he jis ko photo detecotor dwara jaanch ki jaati hai. disk prawrtit prkash ko vidhut sanketo me badalta hai. jis se data ke baare me pata chal jaata hai. CD ROM per bahut saare tracks hote hai. jiss per data ko sangrhit kiya jaata hai.
CD ROM ki sangrahn sha…

Case fan kya hota hai - use of case fan?

Aaiye is page me hum jante hai "Case fan kya hai" and iska use kya hota hai? 1) Case fan Computer ke anekh bhag he example central processing unit, keyboard , mouse , monitor etc. case fan computer ke ander lagne wala ek pankha hota hai. jo computer ke on hone per start ho jata hai. aur yeh ek fix gati se ghumtaa hai. yeh fan computer ke parts ko thanda banaaye rakhta hai. 
jab computer chaltaa hai to us ke parts garm ho jaate hai , aisyi situation me case fan computer ke ander ki garm hwaa ko bhaar fekhta hai. jisse computer sahi chaley. 
Case fan alag alag types ke hote hai desktop computer me badaa case fan lags hota hai. jab ki laptop me fan ki size bahut hi chooti hoti hai. lekin dono fan ek hi kaam karte hai. yeh computer ke under ki gram hawa ko bhar fek kar computer ko thanda ( cool ) banaye rakhte ahi. Jisse computer ka lambe time tak upyog kiya jaa sake. case fan computer ke liye bahut Important hota he jsike dwara computer thanda rehta he aur iss se computer ki life …

Blue ray disk kya hoti hai?

Blue ray disc CD aur DVD ki hi tareh ekk optical disk hai. blue ray disk ko pheli baar 4 january 2006 ko CEA ke saamne prastut kiyaa gayaa tha. Blue ray disk ki bhaari sarchna DVD aur CD ki smaan hoti hai. blue ray disk ki storage shmtaa 25 GB prati single layer hoti hai. double layer ki duguni 50 GB shmtaa hoti hai. isme like data ko padne ke liye blue vayolate laser kaa upyoog kiyaa jaata hai. aaj blue ray disc ne CD aur DVD drive ki jageh banaali hai.
Blue ray disk ekk digital optical data storage device hai. is ko iss tareh banya gaya he jisse jyada matra me data ko store kiya jaa sakhe. blue ray disk me hum 720 pixel aur 1080 pixel ke video ko daal sakhte hai. Blue ray disk ka upyoog hum movie, game ko surkhshit kar sakhte hai. Blue ray disk me data ko padne ke liye violet laser ka upyoog kiya jaata hai.
Blue ray disc ka upyoog high definition video, play station video aur uney kisi bhi prakaar ka data save karne ke liye iskaa upyoog kiyaa jataa hai. ekk blue raydisc me unye devic…

Benefit of Computer - Computer Ke Labh / fayade?

Computer ka upyoog aaj her jageh ho raha hai. aaj is sameye computer ke bina khuch bhi kar pana mushkil hai. computer ne aaj apni her shetr me pakad bana li hai. aur aaj computer ka upyog tegi se bad rah he or ye puri duniya me fel cukaa hai. iskaa upyog railway, hospital , air port , hotel etc. me kiya jaa raha hai. Computer dwara hum kisi kaam ko gher bhethe aasani se kar sakhte hai. Aur koi bhi kaam khuch secondeo me kar sakhte hai. Computer ke anekh advantage hai.
1) Increase knowledgeComputer dwara hum apni jaankari ko badaa sakhte hai. Computer dwara hum kisi bhi jaghe ki jaankari aasani se dhund sakhte hai. Hum kisi bhi shetr je se education, technology, politics etc. se sambandiht sabhi prakar ki jaankari le sakhte hai. hum ek jageh bhethe bhethe dusri jageh ko dekh sakhte he computer or internet ki maded se.
2) For Communication Computer dwara hum desh aur duniyaa ke kisi shetr me communication ker sakhte hai. Hum messages , call dwraa communication kar sakhte hai. Computer se …

Satta matka game online kaise khele - matka online?

India me satta ek bahut hi bada game he jis ke antergat anek satte ke game aate hai. je se ghodho ki daude , matka game. Aaj dhire dhire india me online sattebaaji ka market badta jaa raha hai. is game ko khel kar bahut hi jaldi rupay ko kamaya jaa sakhta hai. par yeh game aapke performance ke upper nirbher nhi karta he yeh game aap ke luck par nirbhar karta hai. Ager aapka luck achha hua to aap is game ko khel kar lakho rupay chutki bhar me kama sakte hai.
Jesa ki hamne batya he ki satta khelne ki bhart me kisi bhi prakar ki anumati nhi hai. usi tareh ka game matka ( satta ) bhi india me bahut lokpriye game he is liye is game ko satte ki shrenyi me dala gaya hai. Matka khel kar rupay kaise prapt kare? AAj vartmaan me koyi bhi aisyi site nhi he jo matka ka ek dum shi result bata sake. Lekin khuch aisyi site bhi he jo khuch level tak aapki help kar sakti hai. lekin duniya me koyi bhi 100 percent shi batane wali site nhi hai. lottery logo ko bahut hi adhik aakarshit karti hai. kyo ki i…

Storage device kya hota hai - type and use?

1) Storage device kya hoti hai?Storage device ka upyog kisi bhi data ko save karke rakh sakte he aur awshkhta hone par us ka wapise upyog bhi kar sakhte hai. Storage device dwraa hum kisi bhi data ko aasani se surakshit rakh sakte hai. Hum is me data ko" Isthyee roop se ya asthaee roop" se surakhshit rakh sakte hai. Storage device 2 prkar ke hote hai. 1. Primary storage  2. Secondary storage device.  Primary device ke antergat RAM aati hai. Jabki secondary storage me hard drive aatai hai. Computer storage ke exampleHard drive :-
Aaj computer me storage ke device ke roop me hard drive ka use hota hai. Hard drive ek secondary device hai. Jisme se hum data ko reat kar sakte hai aur usme se data ko remove bhi sakte hai. Iss me adhik matraa me data ko storage kiya jaa sakta hai.
Compact disk:- Compact disk wo device jisme device ko read and write ker sakte hai. Issme device ko blue laser light ke dwra data ko read or write kiya jaa sakte hai. Yeh ek goal device hoti hai. Compact devic…

Spell checker software aur input kya hai

Yeh ek aisa software he jo user dwraa likhe gaye words me se galt spelling ke words ko dhund ta hai or user ko is ke baare me batata hai. Yadi user ne software ko auto correction option ki anumati de rakhi he to software user dwraa ki gayi spellings mistake ko pehchanker us se automatic thik ker dega ya phir software user ko misspelling ko thik karne ke liye spelling se relative words ka chunnav karne ke liye kahega.
User un spellings me se apne suvidhaa anusar spellings thik ker sakta hai. Misspelling hone per spelling checker us words ke niche red line detaa hai. Jisko dekh ke user aasani se misspelling words ko samajh ke thik ker sakta hai. Yeh software itnna achha he ki yeh laakho words me se ek spelling mistake ho to bhi user ko bataa deta hai.
spell checker ek aisa software he jo ki user ke karye karte samye uske spelling ki lagatar jaanch karta rehta hai. jis se user ko uski galt hone pe us se pata chal jaata hai.
Ager aap mircosoft word pe kaam kar rahe he to mircosoft word …

Speaker kya hota hai - use of speaker?

1) Speaker kya hota hai?Speaker ek aisa device hai jo hamare dwraa diye gaye aadesh per sound uttpann karta hai. Speaker ke dwraa hum bahut tez aawaj me sound sun sakh te hai. speaker ke ander sound ka nirmaan computer ke ander sound card dwraa banaaya jaata hai. aaj bazaar mai alag alag tareh ke speaker uplabdh hai. Speaker mai chummbak lagi hoti jis se sound utpaan hota hai. Speaker me hum volume ko apne hissab se set bhi ker sakte hai. volume ko control karne ke liye us me buttons hote hai.
2) Speaker kaam kaise karta hai?Speaker me chumbak, lohee ke taar, aur circuit house ho te hai. jab speaker mai vidhhut prwaah ki jaati he to ussme sound bhari shanku se tak raata he aur is se vibration utppun hota hai jo hame sound ke roop me sunaiye deta hai.
3) Speaker ki badti hui pragti kesi hai?Aaj duniya me bahut hi ache quality ke speaker aa rahe hai. Aur unko use bhi kerna bahut asaan hai. Aaj wireless speaker bazaar mai aarhe hai. Jo achaa sound utppan kartee hai.aur unki life time bhi …

Processing kya hai - iska use kya hai?

Computer ka upyoog ko aaj sabhi log kar rahe hai. Aur jaise jaise logo ki shiksha me vrdhi ho rahi waise waise computer ka upyoog badta jaa raha hai. jab hum computer ko start karte he to ussme anekh kiryaye hoti he yeh kiryaye bahut hi jatil hoti hai. kyonki computer hamari tareh apne mind me data ko save nhi karta hai. computer binary code me data ko save karta hai. yeh sankhya 0 ya 1 hoti hai. computer input device se data ko leta he aur uss data ko apni language (binary) me badlta he aur uss per processing karta hai. aur wo binary code ko badalker output device ko data bhejta hai. hamare dwara diye gaye input or computer se prapt output ke beech me jo kriya hoti he usse processing kehte hai.

sort me Jab hum computer ko input device ke dwra koi aadesh dete hai to computer humare dwra diye gaye aadesh ki jaanch kartaa hai. Aur usse relative answer dhundtaa hai computer dwra output dene ke liye jo time letaa hai wo process kehlaata hai. Aur is kriyaa ko processing kehtee hai.

jab hum c…

Output device kya hota hai - type of output device?

Output device computer se data prapt kartaa hai aur usse user ko dikhaata hai. Ouput device antim toor pe user ko result dekhaata hai. Output device wo result dekhaata hai joo user ne computer ko nirdessh diyee thy. Computer user dwraa diyee gayee nirdeshoo kaa palen ker processing kartaa hai aur ant me output device ko result bhej detaa hai. Output device uss result ko user ko dekhaata hai. Output device ke anek parkaar hotee hai. Example printer , monitor, speaker, headsphone , plotter, video card etc.
Output device ke binaa humare liye computer pe kaam kerna bahut hi mushikil ho jaayega. Jesse ager computer me se monitor ko hataa diyya gaye to computer per kaam kerna assmbhav ho jhaayega kyo ki monitor per hi hum dekh ke saare kaam ko karte hai. Computer me sabse jyaada monitor or printer output device kaa ypyoog hotaa hai.Output device ke prakaar :-1) Monitor :-
Monitor ekk output device hai. yeh CPU se prapt information ko dikhata hai. monitor me dekh ke hi computer ko niyantrit k…

Mouse kya hota hai - yeh kitane type ke hote hai?

Mouse ek hardware device hote hai. yeh ek input device bhi hai. Mouse me 2 button hotee hai. Aur page ko scroll karne ke liye ussme goal phiya hotaa hai. mouse ka upyoog user ke haatho dwara control kiya jaata he , jab computer user mouse ko hilaata he wese hi computer me mouse ka pointer bhi hilne lagta hai. user ekk bar left click dwara computer ke kisi bhi file ko select kar sakhta hai. aur yadi wo essi file ko koholna chata he to usse double click karke uss file ko open kar sakhta hai. or page ko upper or niche karne ke liye scroller ka upyoog karenge. Aaj kal bazaar mai wire aur wireless mouse aatee hai. Mouse ko ekk pad ke upper rakhaa jaata hai aur usse uss per phira ker mouse ko upyoog me liyaa jaata hai.
Mouse ka sabse phele desktop computer me upyoog hota tha. Lekin baad me technology ke aaney se laptop me bhi mouse kaa upyoog hone lagaa tha. Laptop me mouse in built hotaa hai. Jab ki desktop me mouse alag bhaar se jooda jaata hai.
Mouse ko upyoog me lene ke lenaa bahut saral…

Computer kitne prakar (type) ke hote hai?

computer anekh parkar ke hote hai. in sabhi computers ka upyog karye shetr ke hisab se kiya jaat hai. jesse hum antrish yaan ki nigrani ke liye micro computers ko upyog me nhi le sakhte he wo karye sirf super computers dwara hi kiya jaa sakhta hai. iss liye alag alag computers ke alag alag upyog he or iske aadhar per hi inke prakar hote hai. Type of computers:- A) karye ke aadhar per 1) Analog computer :-  Analog computer wo computer hota hai. jo phele kisi karye ki jaanch karte hai. uske baad hi yeh computer result dete hai. in computer ka upyog mausam , tapmaan , barish , hawa ki gati aadi ko maapne ke liye kaam me liya jaata hai. in computer ke karye karne ki speed thodi kam hoti hai.
2) Digital computer :-
Digital computer ek aisa computer hota hai. jo ki bahut tezi se kaam karta hai. yeh user ko sirf khch hi seconds me result de deta hai. in computers ki karye shamta bahut adhik hoti hai. in computers ka upyog business , data ki surkhsha aur samanye aawashkhta ke liye kiya jaat h…