Ordinary Level Notes

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July 2020

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

By |2020-07-29T14:16:28+02:00July 29th, 2020|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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O Level Computer Science: Software: Operating System

By |2020-07-29T13:58:47+02:00July 29th, 2020|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Software: Operating System 

  • An operating system, or “OS,” is software that communicates with the hardware and allows other programs to run.
  •  It consists of system software, or the fundamental files your computer needs to boot up and function.
  • Every desktop computer, tablet, and smartphone includes an operating system that […]

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O Level Computer Science: Hardware: Point Of Sale Terminal

By |2020-07-29T13:44:01+02:00July 29th, 2020|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Hardware: POS 

  •  A point-of-sale (POS) terminal is a hardware system for processing payments at retail locations. 
  • Software to read magnetic strips of credit and debit cards is embedded in the hardware.
  •  It usually consists of the following units for displaying the order total, product weight, etc. and other hardware […]

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O Level Computer Science: Hardware: Automated Teller Machine

By |2020-07-29T13:32:00+02:00July 29th, 2020|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Hardware: ATM 

  • An automated teller machine (ATM) is an electronic device that enables customers of financial institutions to perform financial transactions, such as cash withdrawals, deposits, funds transfers, or account information inquiries, at any time and without the need for direct interaction with bank staff.
  • Anyone with a […]

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June 2020

O Level Computer Science: Hardware and Software: Introduction

By |2020-07-29T12:58:57+02:00June 27th, 2020|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Hardware and Software: Introduction 

  • A computer system is made up of two important elements which are hardware and software.
  • A computer is defined as an electronic device capable of accepting data (raw facts and figures)as input, processes (works on it) produces information (data converted into a meaningful […]

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May 2019

Commerce: Importance Of Entrepreneurship Skills To The Economy

By |2019-05-16T06:56:43+02:00May 16th, 2019|Notes, Ordinary Level Notes|

ZIMSEC O Level Commerce Notes: Importance Of Entrepreneurship Skills To The Economy

  • In order to understand the importance of enterprise skills within the Zimbabwean Economy
  • We first have to understand the important role that enterprises and entrepreneurship have in the economy
  • Successful entrepreneurship can lead to:
    • Economic transformation and development
    • Boost and increase the Gross Domestic Product […]

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Commerce: Advantages And Disadvantages Of Being An Entrepreneur

By |2019-05-16T06:20:48+02:00May 16th, 2019|Notes, O Level Commerce Notes, Ordinary Level Notes|

ZIMSEC O Level Commerce Notes: Advantages And Disadvantages Of Being An Entrepreneur

  • We have looked at what an entrepreneur is here
  • Now we will look at the advantages and disadvantages of being an entrepreneur
  • Running your own business obviously has its own advantages

Advantages of being an entrepreneur

  • If you are an entrepreneur you become your own […]

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Characteristics Of A Successful Entrepreneur

By |2019-05-15T05:53:40+02:00May 14th, 2019|Cambridge AS A Level Business Studies, Notes, Ordinary Level Notes, ZIMSEC A Level Business Studies, ZIMSEC Business Enterprise Skills|

Cambridge AS A Level Business Studies/ ZIMSEC Advanced Level Business Studies/ Business Enterprise Skills Notes: Enterprising/ Entrepreneurship : Characteristics Of A Successful Entrepreneur

  • Now that we have looked at what an entrepreneur is and what they do
  • In simple terms, an entrepreneur is a person who brings together the factors of productions to produce goods and […]

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Commerce: The Business Environment: Introduction

By |2019-05-10T12:14:30+02:00May 10th, 2019|Notes, O Level Commerce Notes, Ordinary Level Notes|

ZIMSEC O Level Commerce Notes: The Business Environment

  • It is a common cause that businesses do not operate in a vacuum
  • There are a number of factors that affect the way a business operates
  • These factors can be external to the business i.e. outside the business itself
  • They can, however, be internal i.e. factors that are to […]

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Commerce: The External Business Environment

By |2019-05-10T11:56:07+02:00May 10th, 2019|Notes, O Level Commerce Notes, Ordinary Level Notes|

ZIMSEC O Level Commerce Notes: The External Business Environment

  • In addition to internal factors that affect the operations of a business
  • There are external factors which also exert their influence
  • These external factors together constitute the external business environment
  • The external environment is sometimes known as PESTEL
  • This stands for the various components that make up a […]

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