Fundamentals ntawm Computer Science. Yuav ua li cas yog cov ntaub ntawv extension?

Txhua cov ntaub ntawv nyob rau hauv lub computer yuav muaj tej hom ntawm cov ntaub ntawv. Piv txwv li, nws yuav ua tau phau ntawv ntxiv, kev pab code, cov duab, lub suab los yog ib yam dab tsi lwm tus. Intuitively koj twb paub tias dab tsi rau cov ntaub ntawv extension. Yog li ntawd niaj hnub no, peb ntxiv txoj kev paub qhov khoob thiab sim delve ntxaum mus rau hauv cov kev kawm.

txhais

Extension - qhov no yog tus thib ob yog ib feem ntawm lub filename, nyob tom qab lub point. Raws li ib tug txoj cai, nws muaj 2-4 cim. Qhov no los simplifies lub operating system, prompting nws, zoo li cas ntawm cov ntaub ntawv yog muaj nyob rau hauv daim ntawv thiab qhov kev pab yuav siv tau los qhib cov ntaub ntawv.

Thaum txhim kho tej kev pab cuam tshiab cov ntaub ntawv yog nkag mus rau hauv lub qhov rais npe hais tias, yog dab tsi tswv yim nws thiaj lis. Nws yog los ntawm no qhib duab nyob rau hauv tshwj xeeb qhov thiab cov suab paj nruag - nyob rau hauv lub media player. Yog hais tias qhov kev kawm, koj muaj peev xwm hloov qhov kev pab cuam uas yuav siv tau los qhib tej hom ntawm cov ntaub ntawv.

nrov extensions

Nws tseem pab tau mus paub tsis tau tsuas yog hais txog dab tsi rau cov ntaub ntawv extension, tab sis kuj zoo li cas hom ntawm cov ntaub ntawv yog muab nyob rau hauv txawv cov ntaub ntawv. Ntawm no yog ib daim ntawv teev cov feem ntau nyob rau hauv lub qhov rais:

• Text: txt, .doc (.docx), .rtf.
• Web page: .htm thiab .html.
• Archives: .zip, .rar.
• Dluab: .jpg (.jpeg), .png, .bmp, .gif, .tiff.
• Suab: .mp3, .wav, .wma, .cda.
• Video: .avi, .wmv, .mpg (.mpeg), .MPEG-4, .wmv, .flv, .vob, .mdv, .swf.
• Nthuav: .ppt (.pptx).
• Ntxhuav: .xls (.xslx).
• Fonts: .ttf, .otf.
• E-phau ntawv: .pdf, .epub, .fb2, .djvu.
• Databases: .mdb, .accdb.
• Executable (pib los yog software installation): .exe, .bat.

Tswv yim: thaum ua hauj lwm nrog tsis paub hais tias cov ntaub ntawv tawm tswv yeej pab Lavxias teb sab-lus pab Open-File.ru. Cia li ntaus nyob rau hauv lub npe nyob rau hauv cov kev tshawb fawb nyob rau hauv cov directory, thiab koj yuav pom cov ntaub ntawv: li cas rau cov ntaub ntawv muaj ib daim ntawv (duab, ntawv nyeem, thiab lwm yam ...), uas yog tsim kev pab cuam cov ntaub ntawv extension, uas koj tau qhib nws.

Teem lub zaub ntawm extensions

Yog lub neej ntawd, lub operating system yeej qhia lub hom ntawm daim ntawv nyob rau hauv pem hauv ntej ntawm nws lub npe. Txawm li cas los, txhua lub sij hawm koj yuav ua qhov yuav ncua ntxiv rau lub qhov rais ntaub ntawv tsis tshwm sim los yog, nyob rau hauv tsis tooj, xws li lawv. Yuav ua li cas kuv yuav tsum tau ua li cas?

1. Mus rau "Control Vaj Huam Sib Luag".
2. Scroll rau "nplaub tshev Options." Nyob rau hauv lub qhov rais 7, nws yog hu ua "nplaub tshev Options", thiab nyob rau hauv lub qhov rais 8, thiab 10 - "Explorer chaw".
3. Xaiv lub "Saib" tab nyob rau hauv lub qhov rais uas zoo nkaus li.
4. Scroll cia rau "Advanced nqis" yam khoom "Hide extensions rau paub hom ntaub ntawv" thiab kos rau lub box tom ntej no mus rau nws.
5. Nyem "Apply" khawm thiab kaw lub qhov rais.

Ceeb toom: Yog hais tias cov ntaub ntawv extension nyob rau hauv lub qhov rais 7 los yog lwm yam OS yog xiam oob qhab, koj yuav tsum tau ceev faj thaum renaming tej ntaub ntawv. Yog hais tias koj ntawd rho tawm los yog hloov qhov no PostScript ntaub ntawv tsis tau muab qhib.

Yuav ua li cas los mus hloov lub extension

Tam sim no uas koj paub tias dab tsi rau cov ntaub ntawv extension, tham txog yuav ua li cas nws yuav tsum hloov. Qhov no yog tsim nyog yog tias koj, piv txwv li, xav mus qhib ib cov ntaub ntawv uas yog siv rau ib tug tib daim ntawv thov nyob rau hauv lwm daim ntawv.

Nruj me ntsis hais lus, muaj ob txoj kev uas ua li no:

1. Rename ib daim ntawv - cia li sau es tsis txhob ntawm "haiv neeg" extension yog hais tias koj xav tau (piv txwv li, .html es tsis txhob ntawm .txt).
2. Siv tshwj xeeb converter program. Ib txhia yog ntsia rau lub PC, lwm leej lwm tus yog muaj nyob hauv internet. Lawv yog siv nyob rau hauv cov ntaub ntawv koj yuav tau kiag li hloov lub cim ntawm daim ntawv.

Yog hais tias koj xav tau ib tug txawv kev pab cuam cov lus qhia yuav tsum tau tso tawm kom raws li ua tau, nws yog zoo dua rau siv high-qib converters.

Cov feem nrov kev pab cuam ntawm no zoo tej zaum yuav tau muab sau tseg Convertio. Qhov no hauv internet converter txhawb feem ntau cov ntaub ntawv extensions, raws li zoo raws li ib tug xov tooj ntawm lwm yam cuab yeej, xws li compression thiab cov phiajcim ntawm PDF-cov ntaub ntawv, URL converter rau extract lub suab paj nruag thiab yeeb yaj duab ntawm qhov chaw, raws li zoo raws li lub Vocabulary ntawm luam cov ntawv nyeem.

Yuav ua li cas hloov qhov kev pab cuam mus qhib

Thiab thaum kawg, xav txog cov teeb meem uas koj muaj downloaded ib daim ntawv thov tshiab thiab xav siv nws mus ua hauj lwm uas muaj tej yam ntaub ntawv. Piv txwv li, hloov lub neej ntawd kev pab cuam rau saib dluab nyob rau hauv lub qhov rais rau Microsoft Office Duab Manager. Yuav ua li cas yuav ua rau nws?

1. Xaiv cov ntaub ntawv thiab qhib lub ntsiab lus teb ntawv qhia zaub mov (txoj cai nas khawm).
2. Scroll rau "Qhib nrog"> "Xaiv lwm daim ntawv."
3. Xaiv daim ntawv uas zoo nkaus li nyob rau hauv qhov kev pab cuam uas koj xav tau thiab zuam tom ntej no mus rau lub inscription "Yuav tsum tau siv no app ...".
4. Nyem "OK".

Qhov no txhais tau tias li ib tug extension ntawm cov ntaub ntawv kaw lus yuav tam sim no qhib nrog kev pab los ntawm qhov kev pab cuam koj tau xaiv. Nyob rau hauv lub qhov rais 8, thiab 10, yog hais tias tus PC tsis ntes ib tug haum daim ntawv thov, koj kuj muaj lub sijhawm los nrhiav tau nws nyob rau hauv lub "khw".