• Unit A451: Computer systems and programming
  
  • Written examination paper: a mixture of short and long answer questions, some of which will require candidates to write program code.
  • Duration - 1.5 hours (40% of the qualification)
• Unit A452: Practical investigation
  
  • Controlled assessment: an investigative task, candidates carry out a practical investigation of a topic chosen from a set of options supplied by OCR.
  • Duration - Approximately 20 hours (30% of the qualification)
• Unit A453: Programming project
  
  • Controlled assessment: candidates create solutions to computing tasks chosen from a set of options supplied by OCR.
  • Duration - Approximately 20 hours (30% of the qualification)

Aims and learning outcomes (from the OCR website)

• GCSE specifications in Computing must enable learners to:
  • develop an understanding of current and emerging technologies, understand how they work and apply this knowledge and understanding in a range of contexts
  • acquire and apply a knowledge, some technical skills and an understanding of the use of algorithms in computer programs to solve problems using programming
  • use their knowledge and understanding of computer technology to become independent and discerning users of ICT, able to make informed decisions about its use, and aware of the implications of different technologies
  • acquire and apply creative and technical skills, knowledge and understanding of ICT in a range of contexts
  • develop computer programs to solve problems
  • develop the skills to work collaboratively
  • evaluate the effectiveness of computer programs/solutions and the impact of and issues related to the use of computer technology in society.