Summary

• Description:

  The PDF document comprises STAREHE GIRLS' CENTRE Computer Studies Paper 1 Pre Mock Exam with Answers (Marking Scheme). The marking scheme is in a different document.

  It was a Pre-mock Computer Studies Paper 1 (Theory) examination.

  This paper tests broad theoretical competencies across systems development, computer architecture, data representation, networking, and system security. It thoroughly evaluates candidates' mastery of analytical problem-solving and secondary-level computing concepts.

  • Duration: 2 1/2 Hours
  • Total Marks: 100
  • Number of Questions: 20 (Questions 1 - 20)
  • Structure: Section A (40 marks) containing 15 compulsory short-answer questions (questions 1 to 15); Section B (60 marks) consisting of a compulsory programming and algorithm question (question 16) and four other structured questions (questions 17 to 20) where candidates answer any three (20 marks each).

  It covers the following topics:

  • Section A:
    • Data integrity parameters and threat mitigation strategies
    • Hardware peripheral selection (printer evaluation factors)
    • Computer classification (microcomputers for personal computing)
    • Information systems development rationale
    • Database concepts (primary keys and referential integrity)
    • Computer crimes, cyber security, and data protection legislation
    • Input technologies (optical barcode scanning applications)
    • Mobile and portable computing trends
    • System security and unauthorized access prevention
    • Word processing graphic objects and image sources
    • Keyboard cursor control and functional navigation keys
    • Internet utilities and search engine classifications
    • Spreadsheet fundamentals (row/column structures, absolute vs relative referencing)
    • Data processing files (types and purposes)
    • Telecommunications industry growth factors in Kenya
  • Section B:
    • Program Development Life Cycle (PDLC stages and programming error types)
    • Algorithm design, pseudocode interpretation, and flowchart construction
    • Data representation (parameters determining number magnitude, binary arithmetic, and 8-bit two's complement subtraction)
    • Application software categories (integrated software suites)
    • Artificial intelligence and industrial automation (robotics applications)
    • Word processing editing tools (proofreading features, toggle vs home row keys)
    • Operating systems (hardware drives vs device drivers, selection criteria, file management, and core functions)
    • Solid State Drive (SSD) electronic circuitry and binary data logic representation
    • Binary to decimal base conversions and fractional binary representations
    • Biometric security challenges associated with voice recognition
• File Size:

  386.89 KB
• Length:

  8 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  Computer Studies
• Posted By:

  Caleb_Peter

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