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Physical layer
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In cloud computing, the physical layer refers to the foundational hardware infrastructure and resources that support the cloud environment. It includes all the physical components necessary to store, process, and transmit data.
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Virtual Layer
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A virtual layer refers to an abstraction layer that separates the physical resources or systems from the applications or processes that utilize them. It creates an interface or "virtualization" to make underlying resources more flexible, scalable, and easier to manage. Virtual layers are commonly used in computing, networking, and software environments.
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Control Layer
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control layer refers to the management and orchestration layer that oversees the underlying cloud infrastructure. It acts as an intermediary between the physical or virtual resources and the user or application interfaces. The control layer is responsible for enabling resource provisioning, monitoring, scaling, and other management tasks.
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Service and Orchestration
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A service in cloud computing refers to a specific resource or functionality provided by a cloud provider. Services can range from infrastructure to platforms and applications.Service orchestration is the automated coordination and management of multiple services to achieve a specific outcome. It ensures that individual services work together efficiently to deliver complex workflows or applications.
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Business Continuity
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Business continuity refers to the ability of a business or organization to maintain essential functions during and after a disruptive event. In the context of cloud computing, it ensures that cloud-based services and applications remain available and operational, even in the event of hardware failures, cyberattacks, natural disasters, or other emergencies. Business continuity in cloud computing focuses on resilience, redundancy, and minimizing downtime.
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Security
This module focuses security cross-layer function of the cloud computing reference model. This module focuses on key security threats to a cloud infrastructure. It focuses on the various security mechanisms that enables the cloud service providers to mitigate these threats. Finally, this module focuses on the governance, risk, and compliance (GRC) aspect in a cloud environment.
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Service Management
This module focuses on the service management cross-layer function of the cloud computing reference model. This module focuses on service portfolio management and service operation management processes.
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Introduction to advanced database
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An Introduction to Advanced Databases typically covers a range of advanced topics related to the design, management, and optimization of large and complex database systems. The focus is often on systems that go beyond basic relational databases, delving into areas that involve performance optimization, data integrity, distributed systems, and advanced querying techniques.
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Database Architecture
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Database architecture refers to the structure and organization of a database system, defining how data is stored, processed, and accessed within a database management system (DBMS). It provides a blueprint for both the physical and logical aspects of a database, ensuring that data is stored efficiently and can be retrieved, updated, and managed effectively. The architecture typically involves several layers and components, each playing a specific role in the overall functioning of the system.
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Database Design
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Database design is the process of creating a detailed blueprint for a database, focusing on its structure, relationships, and constraints. The goal of database design is to ensure that the database efficiently stores, organizes, and retrieves data while maintaining data integrity, security, and performance. A well-designed database is crucial for meeting the needs of its users and applications, ensuring scalability, and providing a reliable system for managing data.
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The ANSI-SPARCArchitectureDBMS
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The architecture of most commercial DBMSs is based on the ANSI-SPARC architecture (1975). Itwasdevised by American National Standards Institute (ANSI) and Standards Planning AndRequirementsCommittee (SPARC). The ANSI-SPARC model of a database identifies three distinct levels atwhichdata items can be described. These levels form a three-level architecture comprising of an external level,aconceptual level, and an internallevel
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Data models
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Data models describe how data is structured, organized, and managed in a database or system. They define the relationships, constraints, and operations on the data.
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Query Processing and Optimization
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Query Processing and Optimization are critical components in database management systems (DBMS) to ensure efficient data retrieval, transformation, and storage. They focus on translating, executing, and improving the performance of user queries.
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SMA 2104: MATHEMATICS FOR SCIENCE
This document provides an overview of the course content and references for SMA 2104: Mathematics for Science. It includes the following topics: 1. Algebra: surds, logarithms, indices, quadratic functions, permutations, combinations, series, and binomials. 2. Trigonometry: trigonometric functions, graphs, inverses, and formulae. 3. Statistics: data collection, measures of central tendency, measures of dispersion, and graphical and calculation methods. 4. Probability: classical, axiomatic approaches, compound events, conditional probability, tree diagrams, and binomial distribution. The document then provides an example lecture on algebra, covering numbers, surds.
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Uploaded: 2025-01-25
GRADE 6-RATIONALISED SCIENCE AND TECHNOLOGY NOTES CBC
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Under the new rationalised designs by the ministry of education, find attached rationalised notes fir grade 6 science and technology
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GRADE 8 ASSESMENT REPORT BOOK
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GRADE 7 ASSESMENT REPORT BOOK
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GRADE 8 AGRICULTURE AND NUTRITION RECORDS OF WORK TERM 1
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get hold of exclusive grade 8 agriculture and nutrition records of work which will give you efficiency in your teaching
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GRADE 8 CREATIVE ARTS AND SPORTS RECORD OF WORK TRM 1
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easily get hold of exclusive grade 8 creative arts and sports records of work which will give you efficiency in your teaching
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GRADE 8 ENGLISH RECORDS OF WORK TERM 1
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easily get hold of exclusive grade 8 ENGLISH records of work which will give you efficiency in your teaching
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