Video: Packet Tracer yog dab tsi thiab piav qhia nws qhov zoo?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
CISCO Pob ntawv Tracer yog "Network SimulatorSoftware". Qhov software no qhia peb li cas network tuaj yeem teeb tsa thiab nws xav tau ntau heev yog tias koj tau kawm hauv chav kawm CISCO . Nws muab lub sijhawm tiag tiag zoo li lwm yam khoom siv simulating. Qhov zoo : Nws tuaj yeem siv txhua qhov chaw, koj tsis tas yuav nqa nws.
Qhov sib thooj, Packet Tracer siv rau dab tsi?
Pob ntawv Tracer yog [Giovanni] visualMichelangelo cov cuab yeej tsim los ntawm Avesani Systems uas tso cai rau cov neeg siv los tsim cov kev sib txuas lus sib txuas thiab ua raws li cov khoos phis tawj niaj hnub no. Thesoftware tso cai rau cov neeg siv simulate lub configuration ntawm Cisco routers thiab keyboards siv kab hais kom ua simulated TU SEI UNSURFACE.
Tsis tas li ntawd, Packet Tracer puas tseem muaj version? A. Tsis yog, koj raug txhawb kom hloov kho mus rau qhov tseeb version ntawm Pob ntawv Tracer 7.0, Pob ntawv Tracer 6.3 yuav mus ntxiv muaj rau download. A. Cov neeg siv yav dhau los cov qauv ntawm Pob ntawv Tracer yuav nco ntsoov avariety ntawm cov yam ntxwv tshiab hauv qhov no version ntawm PacketTracer . 1.
Kuj Paub, qhov routing txhais li cas?
Routing txhais Routing yog tus txheej txheem ntawm kev txav pob ntawv hla lub network los ntawm ib tus tswv tsev mus rau lwm qhov. Nws yog feem ntau ua bydedicated li hu ua routers . Cov pob ntawv yog qhov tseem ceeb ntawm cov ntaub ntawv thauj khoom hauv txhua lub khoos phis tawj niaj hnub no, thiab nce ntxiv hauv lwm cov kev sib txuas lus zoo ib yam.
Yam software twg siv rau CCNA?
GNS3 yog emulator tsis yog simulator li packettracer. Nws tso cai rau koj los ua haujlwm ntawm Cisco IOS tiag. Nws kuj txhawb nqa lub tshuab virtual thiab ntau yam ntxiv. Yog li yog tias koj tab tom npaj mus dhau qhov CCNA qib, koj zoo dua sivGNS3.
Pom zoo:
Dab tsi yog sparse kem Dab tsi yog qhov zoo thiab qhov tsis zoo?
Koj poob 4 bytes tsis yog ib zaug ib kab; tab sis rau txhua lub cell hauv kab uas tsis yog null. Qhov zoo ntawm SPARSE kem yog: Qhov tsis zoo ntawm SPARSE kem yog: SPARSE kem tsis tuaj yeem siv rau ntawm cov ntawv, ntext, duab, timestamp, geometry, geography lossis cov neeg siv cov ntaub ntawv teev tseg
Function Point piav qhia nws qhov tseem ceeb Dab tsi yog kev ua haujlwm taw qhia kev ntsuas?
A Function Point (FP) yog ib chav ntsuas ntsuas los qhia txog tus nqi ntawm kev lag luam kev ua haujlwm, cov ntaub ntawv xov xwm (raws li cov khoom lag luam) muab rau tus neeg siv. FPs ntsuas software loj. Lawv tau txais dav raws li kev lag luam tus qauv rau kev ua haujlwm sizing
Amoled zaub yog dab tsi thiab piav qhia nws cov txiaj ntsig?
AMOLED yog 'active-matrix organiclight-emittingdiode'. Nws ntxiv ib txheej ntawm semiconductingfilm tom qab lub OLED vaj huam sib luag uas tso cai rau nws ua kom nrawm dua txhua pixel. Qhov kev nrawm nrawm no ua rau qhov zoo tshaj plaws forlarger, ntau dua txhais cov lus qhia nrog ntau ntau pixels
Dab tsi yog hom ntaub ntawv thiab piav qhia nws hom?
Hom ntaub ntawv. Ib hom ntaub ntawv yog hom ntaub ntawv. Qee cov ntaub ntawv muaj xws li cov lej, cov lej ntab, cov cim, cov hlua, thiab cov arrays. Tej zaum lawv kuj yuav yog hom tshwj xeeb, xws li hnub tim, timestamps, boolean qhov tseem ceeb, thiab varchar (tus cwj pwm txawv)
Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
Relays yog electro-mechanical keyboards uas muaj coil thiab ob hom kev sib cuag uas tsis yog NO & NC. Tab sis Programmable Logic Controller, PLC yog lub khoos phis tawj me uas tuaj yeem txiav txim siab raws li qhov kev zov me nyuam thiab nws cov tswv yim & tso tawm