Summary

• Description:

  The MS Word document comprises MOKASA I Joint Examination Computer Studies Paper 1 2025 Mock Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  It is a KCSE Computer Studies (Theory) Paper 1 (451/1) examination.

  • Duration: 2 ½ Hours
  • Total Marks: 100
  • Number of Questions: 20 (Questions 1–20)
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Computer Generations (Differences between third and fifth generations)
  • Computer Software (Integrated vs. single-purpose software, Operating Systems functions, and Word Processing)
  • Operating System concepts (Interrupt handling, disk formatting, partitioning, and file operations)
  • Spreadsheets (Formulas for counting and conditional logic, cell referencing, and workbook definitions)
  • Databases (Database objects and relationships)
  • Desktop Publishing (Design guides, terms like tracking and kerning)
  • Internet and Communication (Connectivity requirements, E-mail protocols, and services like E-commerce and E-learning)
  • Computer Security and Crimes (Piracy, fraud, data privacy, and virus detection)
  • Programming (Source code vs. object code, syntax/logical errors, and flowchart construction)
  • Data Representation (Binary arithmetic and number system conversions)
  • Networking (Topologies, transmission modes, and network administration roles)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  COMPUTER STUDIES

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