February 2025

O Level Computer Science: Software: Operating Systems: Personal Computers

By |2025-02-12T09:45:52+02:00February 12th, 2025|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Software: Operating System: Personal Computer Operating System 

  • A personal computer operating system is a software which is initially installed in a personal computer which has a role of controlling the operation of a computer and directing the processing of programs as by assigning storage space in memory […]
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Chiratidzi (Demonstrative)

By |2025-02-12T09:34:45+02:00February 12th, 2025|O Level Shona Notes|

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Chiratidzi (Demonstrative)

Kune mhando mbiri dzezviratidzi:

1) Zviratidzi zvepedyo. (near demostrative)

2) Zviratidzi zvekure. (far demonstrative)

Zviratidzi zvinoenderana nemipanda yemazita yazvinodudzira sezvizvi:

Maumbirwo ezviratidzi

Mazita emupanda mumwe nemumwe ose anowirirana nechiratidzi chemupanda chimwechete chekure uye chimwechete chepadyo. Zviratidzi zvekure nezvepadyo zvakasiyana maumbirwo azvo.

1. Zviratidzi zvepedyo ( near demonstratives)

Chitsigisi   + chiratidza mupanda chechiratidzi (stabiliser + demonstrative […]

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Reaction

By |2025-02-12T09:13:02+02:00February 12th, 2025|English Language Notes|

What did you just say to me? Image by African American What did you just say to me? Image by African American Register reaction

Usually any form of utterance elicits some form of response from the listener or intended recipient. In register a reaction is a response to someone’s statement, behavior […]

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Pressure

By |2025-02-12T09:09:34+02:00February 12th, 2025|O Level Geography, Weather and Climate|

An aneroid barometer. Image imgkid. An aneroid barometer. Image imgkid. ZIMSEC O Level Geography Notes: Pressure.

-is the pressure exerted by the weight of air in the atmosphere of Earth. It is measured in millibars. It is measured using an instrument known as a barometer. There are two different types of […]

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Folding

By |2025-02-12T09:22:02+02:00February 12th, 2025|Landform Studies, Notes, Ordinary Level Notes|

Simple Folding. Image by Pixshark. Simple Folding. Image by Pixshark. ZIMSEC O Level Geography: Folding

  • Tectonic movements are those movements that result from the earth’s internal forces.
  • When forces move horizontally towards one another they are known as compressional.
  • Rocks that make up the earth’s crust are subjected to these compressional forces in a […]
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Physical weathering

By |2025-02-12T09:15:03+02:00February 12th, 2025|Landform Studies, Notes, O Level Geography, Ordinary Level Notes|

Exfoliation weathering. Image credit asergeev.com Exfoliation weathering. Image credit asergeev.com ZIMSEC O Level Geography Notes: Physical Weathering

  • Physical weathering is the disintegration of a rock into smaller particles by mechanical processes and without any changes in the chemical composition of the rock.
  • It is more likely to occur in arid climates such […]
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Factors affecting erosion, transportation and deposition

By |2025-02-12T09:28:32+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes, River Processes|

Laminar Flow. Image credit gjhikes.com Laminar Flow. Image credit gjhikes.com ZIMSEC O Level Geography Notes

  • The following factors affect the river’s energy and ability to erode, transport and deposit its load.
  • Type of flow, gradient of channel, volume/discharge, cross-sectional channel shape, channel roughness.

Type of flow Laminar and Turbulent [...] </p srcset=

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