SAQA All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.
SOUTH AFRICAN QUALIFICATIONS AUTHORITY 
REGISTERED UNIT STANDARD THAT HAS PASSED THE END DATE: 

Explain the principles of computer networks 
SAQA US ID UNIT STANDARD TITLE
14913  Explain the principles of computer networks 
ORIGINATOR
SGB Information Systems and Technology 
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-  
FIELD SUBFIELD
Field 10 - Physical, Mathematical, Computer and Life Sciences Information Technology and Computer Sciences 
ABET BAND UNIT STANDARD TYPE PRE-2009 NQF LEVEL NQF LEVEL CREDITS
Undefined  Regular-Fundamental  Level 3  NQF Level 03  5 
REGISTRATION STATUS REGISTRATION START DATE REGISTRATION END DATE SAQA DECISION NUMBER
Passed the End Date -
Status was "Reregistered" 		 2018-07-01  2023-06-30  SAQA 06120/18 
LAST DATE FOR ENROLMENT LAST DATE FOR ACHIEVEMENT
2026-06-30   2029-06-30  

In all of the tables in this document, both the pre-2009 NQF Level and the NQF Level is shown. In the text (purpose statements, qualification rules, etc), any references to NQF Levels are to the pre-2009 levels unless specifically stated otherwise.  

This unit standard does not replace any other unit standard and is not replaced by any other unit standard. 

PURPOSE OF THE UNIT STANDARD 
This unit standard is intended:
  • to provide fundamental knowledge of the areas covered
  • for those working in, or entering the workplace in the area of Data Communication & Networking
  • as additional knowledge for those wanting to understand the areas covered

    People credited with this unit standard are able to:
  • Describe data communication.
  • Demonstrate knowledge of main features of LAN`s
  • Demonstrate knowledge of main features of WAN`s.
    The performance of all elements is to a standard that allows for further learning in this area. 
    		•

    LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
    Open.
    The credit value of this unit is based on a person having prior knowledge and skills to:
  • Demonstrate an understanding of fundamental mathematics (at least NQF level 3).
  • Demonstrate PC competency skills (End-User Computing unit Standards, at least up to NQF level 3.)
  • Demonstrate competence to resolve technical computer problems (SGB-ID=DC301/ 302).
  • Demonstrate an understanding of local and wide area networks, and their installation. 
    		•

    Specific Outcomes and Assessment Criteria: 

    SPECIFIC OUTCOME 1 
    Describe data communication. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    1. The description explains the roles of key elements in data communication. 
    ASSESSMENT CRITERION RANGE 
    Computer, Sender, Receiver, Transmission media.
     

    ASSESSMENT CRITERION 2 
    2. The description differentiates between LAN's and WAN's. 
    ASSESSMENT CRITERION RANGE 
    Speed, Control, Access, Media, Cost, Distance.
     

    SPECIFIC OUTCOME 2 
    Demonstrate knowledge of main features of LANs. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    1. The demonstration identifies the uses of LAN's with respect to current practice. 
    ASSESSMENT CRITERION RANGE 
    Local sharing of data, programs, peripherals and communications.
     

    ASSESSMENT CRITERION 2 
    2. The demonstration identifies the main types of LAN media. 
    ASSESSMENT CRITERION RANGE 
    Twisted pair, Coaxial, Optic fiber, Wireless.
     

    ASSESSMENT CRITERION 3 
    3. The demonstration describes the main LAN configurations. 
    ASSESSMENT CRITERION RANGE 
    Star, Bus, Ring.
     

    ASSESSMENT CRITERION 4 
    4. The demonstration describes LAN bandwidth. 
    ASSESSMENT CRITERION RANGE 
    Baseband, Broadband.
     

    ASSESSMENT CRITERION 5 
    5. The demonstration describes LAN protocols. 
    ASSESSMENT CRITERION RANGE 
    Ethernet, Token ring, TCP/IP.
     

    SPECIFIC OUTCOME 3 
    Demonstrate knowledge of main features of WANs. 

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    1. The demonstration explains the uses of WAN's with respect to current practice. 
    ASSESSMENT CRITERION RANGE 
    Remote sharing of data, programs, peripherals and communications.
     

    ASSESSMENT CRITERION 2 
    2. The demonstration explains the uses, hardware requirements and advantages of WAN's. 
    ASSESSMENT CRITERION RANGE 
    Voice, Data, Packet switched, ISDN.
     


    UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
    The relevant Education and Training Quality Authority (ETQA) must accredit providers before they can offer programs of education and training assessed against unit standards.
    Moderation of assessment will be overseen by the relevant ETQA according to the moderation guidelines in the relevant qualification and the agreed ETQA procedures. 

    UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
    1. Performance of all elements is to be carried out in accordance with organisation standards and procedures, unless otherwise stated. Organisation standards and procedures may cover: quality assurance, documentation, security, communication, health and safety, and personal behavior. An example of the standards expected is the standards found in ISO 9000 Certified Organisations.
    2. Performance of all elements complies with the laws of South Africa, especially with regard to copyright, privacy, health and safety, and consumer rights.
    3. All activities must comply with any policies, procedures and requirements of the organisations involved, the ethical codes of relevant professional bodies and any relevant legislative and/ or regulatory requirements.
    4. Performance of all elements should be performed with a solid understanding of the use of development tools needed in the areas applicable to the unit standard. Examples of such tools are, but is not limited to CASE tools, programming language editors with syntax checking, program source version control systems systems. 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO WORKING 
    Work effectively with others as a member of an organisation. 

    UNIT STANDARD CCFO ORGANISING 
    Organise and manage him/her self and his/her activities responsibly and effectively. 

    UNIT STANDARD CCFO COLLECTING 
    Collect, analyse, organise, and critically evaluate information. 

    UNIT STANDARD CCFO SCIENCE 
    Use science and technology effectively and critically, showing responsibility towards the environment and health of others. 

    UNIT STANDARD CCFO DEMONSTRATING 
    Demonstrate an understanding of the world as a set of related systems by recognising that problem solving contexts do not exists in isolation. 

    UNIT STANDARD CCFO CONTRIBUTING 
    Contribute to his/her full personal development and the social and economic development of the society at large by being aware of the importance of: reflecting on and exploring a variety of strategies to learn more effectively, exploring education and career opportunities and developing entrepreneurial opportunities. 

    REREGISTRATION HISTORY 
    As per the SAQA Board decision/s at that time, this unit standard was Reregistered in 2012; 2015. 

    UNIT STANDARD NOTES 
    Supplementary information:
    1. "LAN" refers to a single network of personal computers within the same area,such as an office or building.
    2. "Industry Recommended Procedure" refers to a procedure used and recommendedby an organisation involved in the computer industry.

    Sub-Sub-Field (Domain):
    Data Communications and Networking 

    QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Core  67609   National Certificate: Mechatronics  Level 3  NQF Level 03  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  MERSETA 
    Core  78965   Further Education and Training Certificate: Information Technology: Systems Development  Level 4  NQF Level 04  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  MICTS 
    Core  24294   Further Education and Training Certificate: Information Technology: Systems Development  Level 4  NQF Level 04  Passed the End Date -
    Status was "Reregistered"     		 2010-01-23  Was MICTS until Last Date for Achievement 
    Core  78964   Further Education and Training Certificate: Information Technology: Technical Support  Level 4  NQF Level 04  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  MICTS 
    Core  24293   National Certificate: Information Technology: Technical Support  Level 4  Level TBA: Pre-2009 was L4  Passed the End Date -
    Status was "Reregistered"     		 2010-01-23  Was MICTS until Last Date for Achievement 
    Elective  20184   National Certificate: Banking  Level 3  NQF Level 03  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  BANKSETA 
    Elective  61591   National Certificate: Information Technology: End User Computing  Level 3  NQF Level 03  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  As per Learning Programmes recorded against this Qual 


    PROVIDERS CURRENTLY ACCREDITED TO OFFER THIS UNIT STANDARD: 
    This information shows the current accreditations (i.e. those not past their accreditation end dates), and is the most complete record available to SAQA as of today. Some Primary or Delegated Quality Assurance Functionaries have a lag in their recording systems for provider accreditation, in turn leading to a lag in notifying SAQA of all the providers that they have accredited to offer qualifications and unit standards, as well as any extensions to accreditation end dates. The relevant Primary or Delegated Quality Assurance Functionary should be notified if a record appears to be missing from here.
     
    1. Academy at Vaal Triangle (AVT 
    2. Academy Training Group 
    3. Action for Blind and Disabled 
    4. Action4 
    5. Affirmations Training 
    6. Africa Learn (Pty) Ltd 
    7. Afrika Tikkun NCC 
    8. Amilak Training Center 
    9. ASMO INSTITUTE OF BUSINESS AN 
    10. Aspirations Communication Training CC 
    11. Atvance Institute (Pty) Ltd 
    12. Balefile Trading and Services 
    13. Basadipele Skills Development and Training 
    14. BEE Clinic Pty Ltd 
    15. Bells Technical College 
    16. Bokamoso Skills and Economic Development Centre 
    17. Brainwave Projects 1430 cc 
    18. Business Optimization Training Institute (Pty) Ltd 
    19. Careers IT 
    20. CENTRE FOR EXCELLENCE & PROFESSIONAL TRAINING 
    21. CHILI PEPPER INFORMATION TECHNOLOGY SOLUTIONS 
    22. Clean Heat Academy 
    23. College Africa Group (Pty) Ltd 
    24. Columbus Consulting Pty Ltd 
    25. Common Vision Young Specialist Trading cc 
    26. COMPUSTEPS COLLEGE (PTY) LTD 
    27. CSL Accountants 
    28. DC Academy (PTY)LTD 
    29. Decade Pulse (Pty) Ltd 
    30. Dee's Training (Pty) Ltd 
    31. Delight Computer Training 
    32. Eagle Computer Training 
    33. EAST LONDON MANAGEMENT INSTITUTE 
    34. ED-U Options Academy 
    35. Ekasi IT Solutions Centre 
    36. Ekurhuleni Artisans and Skills Training Centre Pty Ltd 
    37. Elangeni Training Institute 
    38. Elchees Software Solutions 
    39. Emalahleni Institute of Techno 
    40. Epitome Villa (Pty)Ltd 
    41. Eshybrand Pty Ltd 
    42. EYETHU NATIONAL COMPUTER COLLEGE PTY LTD 
    43. Fachs Business Consulting and Training 
    44. Finweb Business Consultancy 
    45. Foster-Melliar (Pty) Ltd 
    46. Fourways Private College 
    47. Futurekids SA (Fochville) 
    48. Gigimo Tourism Academy 
    49. Global Institute for Capacity 
    50. Greater Tzaneen Community Foundation 
    51. HAVOHEJ CONSULTANCY 
    52. Hazyview Computer College 
    53. HILLCROSS BUSINESS SCHOOL (PTY 
    54. Hlanganani ICT (Pty) Ltd 
    55. Home of Compassion/Grace Ministries 
    56. Ikusasalethu Youth Development Project NPC 
    57. iLearn Corporate Services PTY LTD 
    58. Information Technology Resource Centre 
    59. Inqubeko Institute (Pty) Ltd 
    60. IT Academy 
    61. IT-HI-Q Training (PTY) Ltd 
    62. Iyam Training Services 
    63. Jeppe College of Commerce and 
    64. K Boneng Consulting Services P 
    65. K Centre Business Enterprise (PTY) LTD 
    66. Keybase Training Solutions Cc 
    67. KN Training Specialist 
    68. KT Mobile Services 
    69. L and P Computer Academy Pty Ltd 
    70. LETAGO DEVELOPMENT CONSULTING 
    71. LIMPOPO COMPUTER COLLEGE BK 
    72. LINDAMAHLE MANAGEMENT SYSTEMS (PTY) LTD 
    73. Loomee Group 
    74. LYFE COMPUTER TECHNOLOGIES (PTY) LTD 
    75. Makhophila Training 
    76. Malope It Solutions (Pty) Ltd 
    77. Masakhane Training and Consult 
    78. Mash Computer Training 
    79. MBOWA COLLEGE PTY LTD 
    80. Metanoia Ratings PTY LTD 
    81. MMELA VILLAGE TECHNOLOGIES (PT 
    82. Mogapi Education Group (Pty) Ltd 
    83. Motlhamme Executive Management 
    84. Moving Ahead Development Agenc 
    85. Mpande Technologies cc 
    86. Mufuka Business and Technical 
    87. Musengavhadzimu Media 
    88. Natfin Holdings Pty Ltd 
    89. NBC Technologies 
    90. NCC - Vereeniging 
    91. Ndulita Solutions 
    92. New Link Computer Skills 
    93. Nolwazi Stem Education for The 
    94. Ntandokazi Holdings Pty Ltd 
    95. NW Avuxeni Computer Academy 
    96. Nyathela Business College 
    97. Octomate Education Pty Ltd 
    98. Olrich Home of Technology 
    99. On the Ball College Pty ltd 
    100. OPELONG BUSINESS INSTITUTE (PT 
    101. Paramixed Pty Ltd 
    102. Peo Entle HIV Wellness Management and Youth Skills Development NPO 
    103. Pioneer Business Consulting 
    104. Polokwane Technology Institute (Pty) Ltd 
    105. Pretoria Technical College 
    106. Priha Projects Pty Ltd 
    107. Progressive School of Business 
    108. Prophesy Training College (Pty) Ltd 
    109. PRX SCHOOL TEST 
    110. QUALITATIVE INNOVATIVE SOLUTIONS 
    111. QUARPHIX (PTY) LTD 
    112. Ramotec Business College 
    113. Redefine Human Capital (PTY) L 
    114. Richfield Graduate Institute of Technology Pty Ltd 
    115. Rostec Technical FET College (Pty) Ltd 
    116. Sabile Human Resources Consult 
    117. SANDM IT TRAINING (PTY) LTD 
    118. SED Computer Academy 
    119. Sesk Facilitation Development (PTY) LTD 
    120. SIGNA ACADEMY (PTY) LTD 
    121. Silulo Ulutho Technologies 
    122. Sisekelo Sustainability Institute 
    123. SIYAFUNDA COMMUNITY TECHNOLOGY CENTRE NPC 
    124. SOUTH AFRICAN CORPORATE TRAINING ASSOCIATION (PTY) LTD 
    125. Spears Business and Life Couch Consulting (Pty) Ltd 
    126. Spina Consultancy 
    127. SPLS Consultants (Pty) Ltd 
    128. SUCCESS BUILDERS INTERNATIONAL CC 
    129. SUPREME ICT CONSULTANTS 
    130. Synergistic Covenant Network NPO 
    131. Techtisa (pty) Ltd 
    132. Terrawood 
    133. Terry Computer Services cc 
    134. Thalita Koume Directions (Pty) Ltd 
    135. The Finishing College (Pty) Lt 
    136. Think Tank T2 (Pty) Ltd 
    137. Titan Trade Technologies 
    138. Tlou Foundation College 
    139. TORQUE TECHNICAL COMPUTER TRAINING PTY LTD 
    140. Trainers Without Borders 
    141. TSP COLLEGE 
    142. TURFLOOP TRAINING SERVICES CC 
    143. Ubuhlanti Sances Trading (Pty) Ltd 
    144. Ukwazi Academy and Corporate S 
    145. Umbrella Training and Development 
    146. Umbusi Consulting Services 
    147. UTHINGO BRITE SERVICES 
    148. Varsity Institute of Science & Technology (Pty)Ltd 
    149. Visionary Skill Academy 
    150. VSS College (Pty) LTD 
    151. Vukani Solutions 
    152. VUTHLARI MARKETING CONSULTING 
    153. Waterberg TVET College 
    154. Wellinkwise Pty Ltd 
    155. Whitestone College 
    156. Xylo Trading 12 (Pty) Ltd 
    157. YITRO INNOVATIONS 
    158. Yonet Training Academy 
    159. ZA WIT (PTY) LTD 
    160. Zealot Business College 
    161. Zikode Development Trust 


    All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.