Information and Communication Technology (9-1) - 0983 CIE

Modelling Applications

Gbogbo ọrọ náà

Would you cross a bridge that had never been tested? Would you build one, at huge cost, only to find it sways dangerously in the wind? Engineers, financiers and weather forecasters all face the same problem: they need to know how something will behave before it happens. Computer modelling lets them find out safely, cheaply and quickly, by building a mathematical copy of the real system and trying out scenarios on a screen instead of in the real world.

This lesson explains what a computer model is, how a simulation lets you experiment with the future, and where modelling is used: from a household budget on a spreadsheet to flood barriers, traffic lights and weather forecasts. It also weighs the real advantages of modelling against its limits, so you can argue, as the exam expects, when a model is the right tool and when it is not.

Ebumnobi

  1. Computer modelling.
  2. Including: personal finance, bridge and building design, flood water management, traffic management, weather forecasting Advantages and disadvantages of using computer modelling rather than humans.

Akọmọ Ojú-ẹkọ

Some decisions are too expensive, too slow or too dangerous to test for real. You cannot crash a hundred prototype cars, flood a city to test a barrier, or wait years to see whether a climate plan works. A computer model lets you ask what if as many times as you like, at low cost and no risk, and then act on the answer. Knowing what modelling can and cannot do is a key ICT applications skill.

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Ayẹwo Ẹkọ

Ekele diri gi maka imecha ihe karịrị na Modelling Applications. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.

Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.

Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.

  1. Running a computer model to study how a system behaves is called a: A. Spreadsheet B. Simulation C. Database D. Network Answer: B
  2. Which is an advantage of using a computer model rather than building the real thing? A. It is always more accurate than reality B. It removes all costs completely C. It is safer when the real situation is dangerous D. People always trust the results Answer: C
  3. In a tuck shop spreadsheet, which formula would give the total profit for an item from its profit per item in C4 and quantity sold in F4? A. =(C4-F4) B. =(C4*F4) C. =SUM(C4:F4) D. =(C4/F4) Answer: B
  4. Which of these is a disadvantage of computer modelling? A. Scenarios can be tried in advance B. It is faster than real life C. A model is only as good as its data and programming D. It is safer than the real thing Answer: C
  5. An automatic weather station would NOT normally measure: A. Rainfall B. Air pressure C. Wind speed D. The price of fuel Answer: D

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Meecha Ajụjụ Ule Ọmarịcha

Ị chọrọ ime ajụjụ ule ọmarịcha gbasara Modelling Applications? Budata ngwa Green Bridge CBT iji nweta ajụjụ ule ọmarịcha na nyocha zuru ezu gbasara isiokwu a.

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