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

Modelling Applications

Muhtasari

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.

Malengo

  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.

Maelezo ya Somo

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.

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Tathmini ya Somo

Hongera kwa kukamilisha somo la Modelling Applications. Sasa kwa kuwa umechunguza dhana na mawazo muhimu, ni wakati wa kuweka ujuzi wako kwa mtihani. Sehemu hii inatoa mazoezi mbalimbali maswali yaliyoundwa ili kuimarisha uelewaji wako na kukusaidia kupima ufahamu wako wa nyenzo.

Utakutana na mchanganyiko wa aina mbalimbali za maswali, ikiwemo maswali ya kuchagua jibu sahihi, maswali ya majibu mafupi, na maswali ya insha. Kila swali limebuniwa kwa umakini ili kupima vipengele tofauti vya maarifa yako na ujuzi wa kufikiri kwa makini.

Tumia sehemu hii ya tathmini kama fursa ya kuimarisha uelewa wako wa mada na kubaini maeneo yoyote ambapo unaweza kuhitaji kusoma zaidi. Usikatishwe tamaa na changamoto zozote utakazokutana nazo; badala yake, zitazame kama fursa za kukua na kuboresha.

  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

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Fanya Mazoezi ya Maswali ya Majaribio

Ungependa kufanya mazoezi ya maswali ya majaribio kuhusu Modelling Applications? Pakua programu ya Green Bridge CBT ili kupata maswali ya majaribio na tathmini kamili za mazoezi kuhusu mada hii.

Pakua Programu Kwenye Google Playstore

Kila kitu unachohitaji ili kufaulu katika JAMB, WAEC & NECO.

Green Bridge CBT Mobile App
Msaidizi wa Gumzo wa Kujifunza wa AI Uliobinafsishwa
Maelfu ya Maswali ya Zamani ya JAMB, WAEC & NECO
Zaidi ya Madaftari ya Masomo 1200
Msaada Nje ya Mtandao - Jifunze Wakati Wowote, Popote Pale
Ratiba ya Daraja la Kijani
Muhtasari wa Fasihi na Maswali Yanayoweza Kutokea
Fuata Utendaji na Maendeleo Yako
Maelezo ya Kina kwa Kujifunza kwa Kina