Summary

• Description:

  The MS Word document comprises Muslim Schools Joint Evaluation Test (MUSJET) 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 Kenya Certificate of Secondary Education (K.C.S.E) Computer Studies Paper 1 (451/1) (Theory) mock examination (July 2025).

  • Duration: 2 ½ Hours
  • Number of Questions: 20 (Questions 1–20)
  • Paper Structure: Two sections (A and B). Answer ALL questions in Section A, then answer Question 16 (compulsory) and any other THREE questions from Section B.
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Computer systems and operating systems (warm booting; file manipulation; disk management functions)
  • Computer hardware and peripherals (portable computers; printer selection; voice input advantages)
  • Data communication and networking (modems; transmission media; SMTP/FTP/DNS; network devices; topologies; bus topology component identification; networking challenges and limitations)
  • Computer safety and security (fire outbreaks in computer labs; firewalls; social engineering; vulnerabilities; OS data security measures)
  • Databases (database table relationships; primary and foreign keys; importance of correct data types)
  • Programming and software development (assembler vs interpreter; generations of programming languages; pseudocode for salary increments; importance of documentation; fact-finding methods)
  • Number systems and data representation (octal vs binary; one’s complement subtraction)
  • Spreadsheet applications (chart features: legend, data series and data marker)
  • Emerging technologies and applications (applications of artificial intelligence; computer use in graphics design)
  • ICT in everyday life (advantages of mobile money transactions)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  COMPUTER STUDIES

Enter your details below to initiate a payment using MPESA.