Optic disk (CD)

Optic disk (CD)

Оптик дискэн дээрх мэдээллийг лазерийн гэрлийн тусламжтайгаар уншиж бичдэг. Оптик дискэнд CD-ROM, CD-Recordable, CD-ReWritable, WORM диск нар орно.


CD-ROM (Compact Disk- Read Only Memory)
CD-ROM нь компакт дискэн дээр бичигдэж ирсэн график дүрс, текст, дууг зөвхөн уншихаас ямар нэг юм бичих боломжгүй. Дууны CD -гээс дууг зөвхөн сонсохоос, дуу нэмж бичих боломжгүй байдаг. Сүүлийн үеийн бүх компьютерүүд CD-ROM төхөөрөмжтэй ирдэг.CDROM-ын компакт дискийг унших хурд нь 1x, 2x, 4x, 8x, 16x, 32x, 40x, 50x зэрэг байдаг.
1х гэдэг нь өгөгдөлд хандах хурд нь секундэд 150 килобайт юм.
2х нь секундэд 300 килобайт, 4х – 600Kb гэх мэт.

Компакт диск нь 120 мм-н диаметртэй байдаг. Нэг компакт диск нь 72 минутын стерео дуу хадгалдаг. Компакт дискний мэдээлэл хадгалах хэмжээ нь 650 Mb бөгөөд энэ нь 250000 хуудас текст эсвэл 7000 фото зураг, дүрс багтах боломжтой юм.
Компакт диск нь асар их хэмжээний мэдээллийг хадгалах чухал хэрэгсэл болсон. Зөвхөн дууны CD-ч биш, текст,зураг, атлас, хөдөлгөөнт зураг, видео зэргийг агуулсан танин мэдэхүйн нэвтэрхий толь, гадаад хэл сурах CD (англи, герман хэл сурах г.м), тоглоомын болон ном сэтгүүлүүдийг CD дээр бичиж гаргахаас гадна видео киног ч бичсэн байдаг.

   
CD-ROM    CD

CD-R (Compact Disk – Recordable)
өгөгдөл, дуу, видео зэргийг бичихэд зориулсан форматтай ирдэг энэ компакт дискийг ердийн CD-ROM төхөөрөмж унших боломжтой. Фото зураг боловсруулдаг чанараараа дэлхийд дээгүүрт ордог Кодак компани нь Photo CD гэсэн технологийг гаргасан. Энэ нь ердийн зургын аппаратаар авсан зургын хальсыг тусгай зориулалтын сканераар татан авч CD-ROМ дискэн дээр хуулж бичдэг байна. Энэ компакт диск дээрх зургуудийг CD-ROM бүхий компьютерээс харж болохоос гадна компьютергүй хүн Кодакийн Photo CD тоглуулагчийг телевизэд залган телевизээр харж болдог юм байна.

WORM disk (Write Once, Read Many disk)
Энэ дискэнд мэдээллийг зөвхөн нэг л удаа бичдэг. Харин мэдээллийг дискнээс хэдэн ч удаа уншиж болно. үүнийг мэдээлэл хадгалах зориулалттай ашигладаг.

CD-RW (Compact Disk – ReWritable)
Энэ дискэн дээрх мэдээллийг арилгаад ахиж хуулж болдог. Энэ технологийг Erasable Optical Disk гэж нэрлэдэг. Урьд нь бичиж хадгалсан материалаа шинэчилсний дараа эргээд хуулж хадгалах шаардлагатай хүмүүст зориулсан.

Date: September 19th, 2007 | Categories: Компьютер | By: | Comments: 1,135

1,135 Responses to Optic disk (CD)

    What i don’t realize is actually how you are not actually much more well-liked than you might be right now. You’re so intelligent. You realize therefore considerably relating to this subject, produced me personally consider it from numerous varied angles. Its like women and men aren’t fascinated unless it’s one thing to do with Lady gaga! Your own stuffs excellent. Always maintain it up!

    Awesome! Its truly remarkable post, I have got much clear idea regarding from this paragraph.|

    Very good post! We are linking to this great content on our site. Keep up the good writing.

    Appreciate the recommendation. Let me try it out.|

    Can I just say what a comfort to find somebody that actually knows what they are discussing on the internet. You certainly understand how to bring an issue to light and make it important. A lot more people really need to read this and understand this side of the story. I was surprised that you are not more popular given that you definitely have the gift.

    Thanks for some other magnificent post. Where else may anyone get that type of information in such an ideal way of writing? I have a presentation subsequent week, and I am on the look for such info.|

    Hi there mates, how is all, and what you would like to say concerning this piece of writing, in my view its in fact awesome for me.|

    Good day! Do you know if they make any plugins to protect against hackers? I’m kinda paranoid about losing everything I’ve worked hard on. Any tips?

    Ahaa, its fastidious dialogue regarding this paragraph here at this web site, I have read all that, so now me also commenting at this place.|

    Great article. I will be dealing with many of these issues as well..|

    Hi there, simply become alert to your blog through Google, and found that it is truly informative. I’m going to be careful for brussels. I will be grateful if you happen to proceed this in future. Numerous other folks shall be benefited from your writing. Cheers!|

    Hi there, i read your blog occasionally and i own a similar one and i was just wondering if you get a lot of spam comments? If so how do you protect against it, any plugin or anything you can suggest? I get so much lately it’s driving me crazy so any assistance is very much appreciated.|

    Oh my goodness! Amazing article dude! Thank you so much, However I am going through troubles with your RSS. I donít understand the reason why I am unable to subscribe to it. Is there anybody having identical RSS issues? Anyone that knows the answer will you kindly respond? Thanks!!

    I’m not sure why but this weblog is loading very slow for me. Is anyone else having this problem or is it a issue on my end? I’ll check back later on and see if the problem still exists.|

    I want to to thank you for this very good read!! I certainly loved every little bit of it. I have got you saved as a favorite to look at new stuff you post…|

    What’s up, I would like to subscribe for this weblog to take most up-to-date updates, therefore where can i do it please assist.|

    Very nice write-up. I certainly love this website. Keep it up!

    It’s difficult to find knowledgeable people about this subject, however, you seem like you know what you’re talking about! Thanks

    Wonderful, what a webpage it is! This webpage provides valuable facts to us, keep it up.|

    That is very attention-grabbing, You’re an overly skilled blogger. I have joined your feed and look ahead to in quest of extra of your fantastic post. Additionally, I’ve shared your web site in my social networks|

    Pretty! This was an incredibly wonderful post. Thanks for supplying these details.

    I’m gone to inform my little brother, that he should also visit this web site on regular basis to get updated from most recent gossip.|

    Its like you learn my thoughts! You seem to grasp a lot approximately this, like you wrote the book in it or something. I feel that you could do with a few to force the message house a bit, however instead of that, that is magnificent blog. A great read. I’ll certainly be back.|

    Very nice post. I just stumbled upon your weblog and wanted to mention that I’ve really enjoyed browsing your weblog posts. After all I will be subscribing for your rss feed and I’m hoping you write again soon!|

    It is appropriate time to make a few plans for the longer term and it is time to be happy. I’ve read this publish and if I may I want to suggest you some fascinating issues or tips. Maybe you can write next articles regarding this article. I wish to learn even more things approximately it!|

    Hi, I do think this is a great blog. I stumbledupon it 😉 I will revisit once again since I saved as a favorite it. Money and freedom is the greatest way to change, may you be rich and continue to help others.

    Pretty! This has been a really wonderful post. Many thanks for supplying these details.

    Excellent way of describing, and fastidious piece of writing to take data concerning my presentation subject matter, which i am going to convey in academy.|

    Howdy! This post couldn’t be written much better! Going through this article reminds me of my previous roommate! He continually kept talking about this. I am going to send this information to him. Pretty sure he’ll have a good read. I appreciate you for sharing!

    You made some respectable points there. I looked on the internet for the difficulty and found most people will go along with along with your website.

    After I initially commented I appear to have clicked on the -Notify me when new comments are added- checkbox and now whenever a comment is added I receive four emails with the same comment. Is there a way you are able to remove me from that service? Thanks!|

    Wonderful blog! I found it while browsing on Yahoo News. Do you have any tips on how to get listed in Yahoo News? I’ve been trying for a while but I never seem to get there! Appreciate it|

    Oh my goodness! Amazing article dude! Thank you so much, However I am experiencing troubles with your RSS. I don챠t know why I am unable to subscribe to it. Is there anyone else getting identical RSS problems? Anybody who knows the answer will you kindly respond? Thanks!!

    Greetings, I think your website could be having web browser compatibility problems. Whenever I take a look at your blog in Safari, it looks fine but when opening in I.E., it has some overlapping issues. I merely wanted to give you a quick heads up! Aside from that, fantastic website!|

    It’s very straightforward to find out any matter on net as compared to books, as I found this piece of writing at this web page.|

    Way cool! Some very valid points! I appreciate you writing this post and also the rest of the website is very good.|

    Write more, thats all I have to say. Literally, it seems as though you relied on the video to make your point. You obviously know what youre talking about, why waste your intelligence on just posting videos to your site when you could be giving us something informative to read?|

    Howdy! I’m at work browsing your blog from my new iphone 3gs! Just wanted to say I love reading through your blog and look forward to all your posts! Carry on the outstanding work!|

    Hmm is anyone else encountering problems with the pictures on this blog loading? I’m trying to figure out if its a problem on my end or if it’s the blog. Any feedback would be greatly appreciated.|

    Good day very nice blog!! Man .. Excellent .. Superb .. I’ll bookmark your site and take the feeds also? I am satisfied to seek out a lot of useful information right here in the publish, we’d like develop more strategies on this regard, thanks for sharing. . . . . .|

    If some one wants to be updated with most recent technologies therefore he must be pay a visit this web page and be up to date daily.|

    Hey There. I found your blog using msn. This is a really well written article. I’ll make sure to bookmark it and come back to read more of your useful information. Thanks for the post. I will certainly return.|

    You are so awesome! I do not believe I have read through anything like this before. So good to find another person with a few unique thoughts on this subject matter. Really.. thanks for starting this up. This web site https://chibikko-salon.com/ is something that’s needed on the web, someone with a bit of originality!

    fantastic publish, very informative. I wonder why the other specialists of this sector don’t understand this. You must continue your writing. I am confident, you have a great readers’ base already!|

    Howdy! Would you mind if I share your blog with my myspace group? There’s a lot of folks that I think would really enjoy your content. Please let me know. Thank you|

    Hello to every , for the reason that I am really keen of reading this blog’s post to be updated on a regular basis. It includes nice stuff.|

    This is really interesting, You are an overly skilled blogger. I’ve joined your feed and stay up for in quest of more of your wonderful post. Additionally, I have shared your site in my social networks!

    I like the helpful info you provide in your articles. I will bookmark your blog and check again here regularly. I am quite certain I’ll learn many new stuff right here! Best of luck for the next!|

    What’s up, just wanted to say, I enjoyed this post. It was inspiring. Keep on posting!|

Leave a Reply

Message:*

Name:

Email:

Website: