What is software Engineering!
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Software engineering is the process of solving customer problems through the systematic development and evolution of large, high-quality software systems within constraints of cost, time, and other factors. It aims to reduce complexity, minimize costs, decrease timelines, handle large projects, ensure reliability, improve efficiency and productivity. The scope of software engineering broadly encompasses historical, economic, maintenance, requirements analysis and design, and team development aspects, and deals with issues like building good systems, managing systems, specifying software requirements, and testing systems.
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Information Literacy Instructions in Schools - Case study on Hong Kong Schools - Scope of Literacy - Curriculum
Cultural appropriation
Cultural appropriation is defined as the use or adoption of elements of one culture by members of another culture without understanding or respecting its original cultural context. The presentation provides examples of cultural appropriation, such as a shoe designer copying the traditional Pakistani Peshawari chappal slipper design and selling it without attribution, and Arabian outfits copying and selling the traditional Sindhi Ajrak shawl without acknowledgment or respect of its cultural significance. Cultural elements from Pakistan like traditional clothing, textiles, and footwear have been appropriated and commercialized by other cultures.
How to give an effective presentation!
This presentation discusses how to effectively present to an audience. It emphasizes being excited about the topic, knowing your audience, remembering they are people too, imagining addressing friends, and continuing as a winner rather than stopping as a loser.
Network Topologies
Network topologies define how devices are connected in a network. There are five basic network topologies: bus, star, ring, mesh, and hybrid. The bus topology connects all devices to a single cable or backbone. The star topology connects all devices to a central device like a hub or switch. The ring topology connects devices in a closed loop so that data travels from one device to the next. The mesh topology fully interconnects all devices for redundancy. The hybrid topology combines two or more topologies to balance reliability and flexibility.
Dead Lock in operating system
Deadlock occurs when two or more processes are waiting for resources held by each other in a circular chain, resulting in none of the processes making progress. There are four conditions required for deadlock: mutual exclusion, hold and wait, no preemption, and circular wait. Deadlock can be addressed through prevention, avoidance, detection, or recovery methods. Prevention aims to eliminate one of the four conditions, while avoidance techniques like the safe state model and Banker's Algorithm guarantee a safe allocation order to avoid circular waits.
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What is software Engineering!
- 1. What is software Engineering! PRESENTED BY ALI HAIDER
- 2. What is software Engineering? • The process of solving customers problems by the systematic development and evolution of large , high quality software systems within cost, time and other constraints.
- 3. Importance of S/E • Reduce complexity. • To minimize software cost. • To decrease time. • Handling big project. • Reliable software • Effeteness • Productivity
- 4. Scope of S/E The scope of software engineering is extremely broad. In general, five aspects are involved: • – HistoricalAspects • – EconomicAspects • – MaintenanceAspects • – Requirements, Analysis, and DesignAspects • –Team Development Aspects
- 5. Issues of S/E Issues that software engineering deals with: How to build good software systems. How to manage software systems. How to specify software. How to test software system.
- 7. Thanks