The purpose of this study is to determine the impact of job description of a computer center in a company. The impact of a job description in the computer centers of companies in the City of Lubumbashi can be seen in respect of the fields of action of the agents, which we even observed at the MMG Company which was our research entity. We know very well that a computer center has the role of ensuring the coherent development of IT resources, networks, telecommunications and ensuring the availability of hardware and software resources. The job description determines the fields of action of any person working in an entity, and this job description has an impact in the IT department it has a positive impact and a negative impact therefore we have been able to cite some positive and negative examples in our work, and an IT department is composed of several people who are managed by a responsible director, each person in this department has a field of action to respect in its scope of this IT department.
The purpose of this article is in line with the logic of analyzing the effectiveness of free education in the Democratic Republic of Congo. Free education is a law passed by the National Assembly of the Democratic Republic of Congo which stipulates that the government must take charge of the education of primary school children by relieving parents of the payment of school fees. In this article we will highlight the effectiveness of the said free education after an analysis of the survey results and propose some recommendations for the success of free education in the Democratic Republic of Congo.
The object of this article is part of the logic of computerization of mathematical calculations. The countless mathematical calculations prove to be tedious and complicated, even impossible to perform manually and the considerable time required to process them. This is particularly with regard to the calculations of the probability of the life annuity to allow the National Social Security Fund (CNSS) in acronym of the province of Haut-Katanga to determine the result in a few seconds, to ward off errors and remove fatigue. A life annuity is a sum of money, called arrears, that a person (the annuitant or the insurer) undertakes to pay periodically to another person (the insured or the annuitant) until the death of that person. this. Hence the name "life". Since life insurance operations are linked to the length of human life, their implementation absolutely requires the calculation of the probabilities of death or survival from mortality statistics.
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