Video: Dab tsi yog static array?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A static Array yog daim ntawv ntau tshaj ntawm array siv. Nws yog hom ntawm array nws qhov loj me yuav hloov tsis tau. Yog hais tias ib tug yuav tsum tau hloov tau nrog qhov loj ntawm array , koj tuaj yeem mus rau Dynamic Allocation of memory i.e. declaring the array size ntawm runtime.
Ib yam li ntawd, dab tsi yog static array hauv Java?
Arrays hauv Java . Ib array yog ib pawg zoo li-typed variables uas raug xa mus los ntawm ib lub npe. Arrays hauv Java ua haujlwm txawv dua li lawv ua hauv C / C ++. Java array tuaj yeem siv los ua ib qho zoo li qub teb, ib qho kev sib txawv hauv zos lossis ib txoj kev parameter. Qhov loj ntawm ib array yuav tsum tau teev los ntawm tus nqi int thiab tsis ntev lossis luv.
Tsis tas li ntawd, dab tsi yog static array hauv Visual Basic? Static arrays yuav tsum suav nrog tus naj npawb ntawm cov khoom, thiab tus lej no yuav tsum paub txog lub sijhawm sau ua ke kom lub compiler tuaj yeem tso tseg qhov tsim nyog ntawm lub cim xeeb. ' Qhov no yog ib static array . Dim Lub Npe (100) Raws li txoj hlua. Visual Basic pib indexing lub array nrog 0. Yog li ntawd, ua ntej array yeej muaj 101 yam khoom.
Ntawm no, qhov txawv ntawm array thiab dynamic array yog dab tsi?
Dynamic arrays faib lub cim xeeb dynamically qha as array muaj qhov loj me. Static arrays , tej zaum kuj hu ua arrays , tau faib nrog a tsau loj thaum dynamic arrays nce lawv qhov loj me thaum muaj qhov ntxig tshwm sim thiab array tam sim no tsis muaj chaw rau tus nqi tshiab.
Dab tsi yog qhov zoo li qub thiab dynamic array hauv Java?
Qhov txawv ntawm dynamic thiab zoo li qub kev faib yog ambigous (nws me ntsis nyob ntawm cov lus nws txhais li cas). Nyob rau hauv qhov kev nkag siab tshaj plaws, zoo li qub Kev faib tawm txhais tau hais tias qee qhov me me tau txiav txim siab ua ntej, tej zaum thaum sau ua ke. Hauv java ua , txhua yam khoom (uas suav nrog arrays ) ib txwm muab faib rau ntawm lub sijhawm ua haujlwm.
Pom zoo:
Dab tsi yog static thiab dynamic scope?
Static Scope: Static Scope yog hais txog qhov kev sib txawv ntawm qhov sib txawv uas txhais tau ntawm lub sijhawm sib sau
DHCP static IP configuration yog dab tsi?
Hauv cov ntsiab lus yooj yim, Dynamic Host ConfigurationProtocol (DHCP) txiav txim siab yog tias tus IP yog staticor dynamic thiab ntev npaum li cas tus IP chaw nyob raug muab.Muaj qhov ua haujlwm no tau qhib rau hauv lub computer tsuas yog txhais tau tias nws tso DHCP server muab nws tus IP
Static thiab dynamic teb yog dab tsi?
Lub dynamic teb yog cov lus teb ntawm ib tug qauv rau ib tug dynamic load (xws li tawg, los yog av qeeg co) whereas ib tug static teb yog cov lus teb ntawm ib tug qauv rau static loads (xws li tus kheej luj ntawm ib tug qauv)
Dab tsi yog qhov txawv ntawm tus pin grid array thiab av grid array?
Sib nrug los ntawm qhov tseeb tias thawj yog hais txog Pin GridArray thiab qhov thib ob rau Land Grid Array, qhov txawv yog dab tsi? Nyob rau hauv rooj plaub ntawm PGA, CPU nws tus kheej tuav tus pins - uas tuaj yeem nthuav tawm tsawg dua li cov lej ntawm lub qhov (socket) - thaum LGA, cov pins yog ib feem ntawm lub qhov (socket) ntawm lub motherboard
Dab tsi yog array peb tuaj yeem khaws cov hlua thiab cov lej ua ke hauv ib qho array?
Arrays tuaj yeem muaj txhua yam khoom muaj nqis (hom qub lossis khoom), tab sis koj tsis tuaj yeem khaws ntau hom hauv ib qho array. Koj tuaj yeem muaj array ntawm tus lej lossis ib qho array ntawm cov hlua lossis ib qho array ntawm arrays, tab sis koj tsis tuaj yeem muaj ib qho array uas muaj, piv txwv li, ob txoj hlua thiab cov lej