7.7 Parallel Distributed Computing High Speed Networks and Software Architecture PSC Computer Engineer परीक्षामा सीधा MCQ, short answer र long answer दुवै कोणबाट महत्त्वपूर्ण छ। यो नोटले पहिले शब्दको स्पष्ट परिभाषा दिन्छ, त्यसपछि exam-oriented तरिकाले concept, comparison, examples र revision points मिलाउँछ।

मुख्य परिभाषा

Parallel Distributed Computing High Speed Networks and Software Architecture

Standard definition: Parallel Distributed Computing High Speed Networks and Software Architecture is a core concept in the PSC Computer Engineer syllabus that explains principles, structures, processes, and practical use in computing systems.

सरल अर्थ: Parallel Distributed Computing High Speed Networks and Software Architecture भनेको कम्प्युटर इन्जिनियरले प्रणाली कसरी बनाउने, चलाउने, सुरक्षित राख्ने वा विश्लेषण गर्ने भन्ने बुझ्नुपर्ने आधारभूत विषय हो।

Software Engineering

Standard definition: Software engineering systematically applies engineering principles to software development and maintenance.

सरल अर्थ: Software plan, design, build, test, maintain गर्ने disciplined तरिका।

Requirement

Standard definition: A requirement is a documented need a system must satisfy.

सरल अर्थ: System ले गर्नैपर्ने कुरा।

सरल व्याख्या

Software engineering मा process, people, product and project चारै angle चाहिन्छ। Lifecycle ले sequence दिन्छ, requirement ले scope, design ले structure, testing ले defect, maintenance ले change, QA/metrics ले quality control गर्छ।

How To Study This Topic

  • Waterfall, spiral, agile/risk-driven comparison गर्नुहोस्।
  • Functional vs non-functional examples तयार गर्नुहोस्।
  • Unit, integration, system, regression testing sequence याद गर्नुहोस्।
  • Version control, configuration management, QA को purpose छुट्याउनुहोस्।

Detailed Topic Breakdown

  • Process model and lifecycle।
  • Project planning, cost, risk, schedule।
  • Requirements elicitation, SRS, review।
  • Design: cohesion, coupling, reuse।
  • Testing, maintenance, metrics, CASE tools।
  • Parallel Distributed Computing High Speed Networks: definition, purpose, working process, important terms, advantages, limitations and one practical example तयार गर्नुहोस्।
  • Software Architecture: definition, purpose, working process, important terms, advantages, limitations and one practical example तयार गर्नुहोस्।
  • Diagram/table practice: यो topic मा model, flow, layer, tree, state diagram, architecture वा algorithm भए सफा diagram बनाउने अभ्यास गर्नुहोस्।
  • PSC answer link: objective मा keyword सम्झने, subjective मा structured paragraph + comparison + conclusion लेख्ने।

परीक्षाका लागि पढ्नुपर्ने मुख्य कुरा

  • Waterfall is sequential.
  • Spiral is risk-driven.
  • High cohesion and low coupling are desirable.
  • Regression testing checks old features after change.
  • Configuration management controls versions.
  • Parallel Distributed Computing High Speed Networks and Software Architecture को standard definition र purpose छुट्याएर सम्झनुहोस्।
  • Architecture, algorithm, protocol, model, process वा technique मध्ये यो कुन प्रकारको concept हो भनेर पहिचान गर्नुहोस्।
  • Advantages र limitations कम्तीमा ३/३ बुँदामा लेख्न सक्ने गरी तयार हुनुहोस्।
  • PSC subjective उत्तरमा diagram, table, steps र examples प्रयोग गर्दा उत्तर बलियो देखिन्छ।
  • MCQ का लागि full form, layer, sequence, formula, notation, command वा keyword गलत नहोस्।
  • यो topic लाई syllabus को exact wording सँग मिलाएर revision गर्नुहोस् ताकि प्रश्न आएपछि कुन heading बाट उत्तर सुरु गर्ने भन्ने तुरुन्त थाहा होस्।
Concept Exam focus Remember
Waterfall Stable requirements Less flexible
Spiral High-risk project Risk analysis
Unit testing Module level Developer focus
Regression testing After change Old behavior works

Exam point

Parallel Distributed Computing High Speed Networks and Software Architecture बाट आउने प्रश्नमा definition, key features, working mechanism, merits/demerits र example जोडेर उत्तर बनाउनुहोस्। MCQ मा exact technical word र sequence सबैभन्दा धेरै सोधिन्छ।

Subjective Answer Framework

  • Start: Parallel Distributed Computing High Speed Networks and Software Architecture को one-line definition लेख्नुहोस्।
  • Body: main components, working process, diagram/table and technical keywords मिलाउनुहोस्।
  • Comparison: मिल्दोजुल्दो concept सँग ३-४ फरक point राख्नुहोस्।
  • Evaluation: advantages, limitations and real application लेख्नुहोस्।
  • Close: Computer Engineer role वा public-sector system मा यसको relevance जोडेर निष्कर्ष दिनुहोस्।

Worked Answer Pattern

Requirement answer: define -> functional/non-functional examples -> elicitation -> SRS -> validation -> effect on design/testing.

छोटो उदाहरण

Online application system मा “form submit गर्न मिल्ने” functional requirement हो; “2 sec मा response” non-functional requirement हो।

Common Mistakes

  • Verification र validation confuse गर्नु।
  • Testing लाई debugging भन्नु।
  • Requirement र design एउटै मान्नु।

Summary

  • Parallel Distributed Computing High Speed Networks and Software Architecture को meaning, use र limitation छुट्याएर पढ्नुहोस्।
  • Objective paper का लागि keyword, full form, order र formula revision गर्नुहोस्।
  • Subjective paper का लागि structure: definition, diagram/table, explanation, merits, limitations, conclusion।

MCQ / Revision Points

  • Spiral model focus?
  • Regression testing why?
  • High cohesion किन?
  • SRS purpose?
  • Parallel Distributed Computing High Speed Networks and Software Architecture को main purpose के हो?
  • Parallel Distributed Computing High Speed Networks and Software Architecture कुन layer/model/process/algorithm सँग सम्बन्धित छ?
  • Parallel Distributed Computing High Speed Networks and Software Architecture को एक प्रमुख advantage र limitation के हो?
  • Similar terms बीचको exact difference सम्झनुहोस्।