TOPIC 9-10: DATA COMMUNICATION AND COMPUTER NETWORKS
| Institution | KCA UNIVERSITY |
| Course | MIS NOTES, ICT NOTES |
| Year | 1st Year |
| Semester | Unknown |
| Posted By | Mwalimu Evans Okoyo. |
| File Type | |
| Pages | 12 Pages |
| File Size | 808.95 KB |
| Views | 7586 |
| Downloads | 1 |
| Price: |
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Description
DATA COMMUNICATION is the electronic transmission of information that has been encoded digitally (as for storage and processing by computers). Telecommunication equipment are used to support data communication. Data refers to facts, concepts and instructions that are presented in the format that can be understood by all the parties involved.
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DIGITAL ELECTRONICS LECTURE NOTES
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Voltage: Voltage is the difference in charge between two points, measured in Volts.
Current: Current is the flow of electrons through a conductor or semiconductor,
measured in Amperes or Amps. Some materials conduct current better than others;
these are known as conductors, semiconductors, and insulators. Current flow is from
positive to negative. Power: Power determines how much work a circuit can do. It is
measured in Watts.
116 Pages
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Listening Skills
Hearing - the process in which sound waves strike the eardrum and cause vibrations that are transmitted to the brain.
Listening - occurs when the brain reconstructs these electrochemical impulses into a representation of the original sound that gives them meaning.
27 Pages
448 Views
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1.2 MB
INTRODUCTION TO ACCOUNTING
Accounting is defined as the process of identifying, measuring and reporting economic
information to the users of this information to permit informed judgment.
15 Pages
899 Views
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565.68 KB
BAF 411: AUDITING AND INVESTIGATIONS
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Audit evidence refers to the information obtained by the auditor in arriving at the conclusions on which audit opinion on the financial statements is based. Audit evidence comprises of source documents and accounting records underlying the financial statements.
29 Pages
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846.91 KB
BUSINESS COMMUNICATION FULL NOTES
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Communication is a complex process often involving reading, writing, speaking and listening. It may be verbal and non-verbal (or a mixture of both), and it uses a variety of media (language, mass media, digital technology, etc.)
86 Pages
8325 Views
3 Downloads
1.66 MB
BEC 121: INTRODUCTION TO MACROECONOMICS
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Macroeconomics is essentially the study of the behaviour and performance of the economy as a whole. It examines the relationship and interaction between the ‘factors and forces’ that determine the level and growth of national output and employment, general price level, and the balance of payments of the economy.
63 Pages
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MICROECONOMICS COURSE BOOK
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This course provides the student with an introduction to the basic elements of modern
microeconomics. The course provides coverage of the institutional background and the
history of significant microeconomic ideas and issues in Kenya and around the world. It
will develop an understanding of how microeconomics relates to practical life.
107 Pages
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INTRODUCTION TO MICROECONOMICS NOTES
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Microeconomics - is concerned with decision-making by individual economic agents such as firms and consumers. (Subject matter of this course)
10 Pages
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151.51 KB
Introduction to Procurement Management
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For the purpose of this course, the term 'procurement‘ will be used in place of the term purchasing and supply management, which implies the acquisition of goods and services in return for a monetary or equivalent payment. The term 'procurement‘, as it is used in the course, is the process of obtaining goods or services in any way, including borrowing, leasing and even force or pillage (Lyson and Farrington, 2006), in a wider context of supply management relevant to today‘s business practices.
32 Pages
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799.56 KB
Public Procurement Procedures
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The Public Procurement Procedures Handbook has been compiled to provide
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procurement. It is intended as a reference tool for guiding the practice of public
procurement, ensuring compliance with the current legislation of Belize and
application of procurement international best practices.
161 Pages
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1.94 MB