Instead of being passive consumers of computing technologies, students should become active producers and creators. What is Computer Science? ” (Tucker et. al, 2003, p. Unfortunately, computer science is often confused with the everyday use of computers and computer applications, such as learning how to access the Internet and use digital presentation software. Parents, teachers, students, and local and state administrators share this confusion. The K-12 Computer Science Framework clarifies not only what computer science is but also what students should know and be able to do in computer science from kindergarten to 12th grade. Computer science builds on computer literacy, educational technology, digital citizenship, and information technology. Their differences and relationship with computer science are described below. Computer literacy refers to the general use of computers and programs (i.e., computer applications) such as productivity software. Previously mentioned examples include performing an Internet search and creating a digital presentation. Educational technology applies computer literacy to school subjects. For example, students in an English class can use a web-based application to collaboratively create, edit, and store an essay online. Digital citizenship refers to the appropriate and responsible use of technology, such as choosing an appropriate password and keeping it secure. Information technology often overlaps with computer science but is mainly focused on industrial applications of computer science, such as installing and operating software rather than creating it. Information technology professionals often have a background in computer science. These aspects of computing are distinguished from computer science because they are focused on using computer technologies rather than understanding why they work and how to create those technologies. Knowing why and how computers work (i.e., computer science), provides the basis for a deep understanding of computer use and the relevant rights, responsibilities, and applications. The framework envisions a future in which being computer literate means knowing computer science. Post has been generated with GSA Con tent Generator Demoversion!
5). Functional properties of (high level) programming languages are provided by the semantics associated with each syntactic construct of the language. Turner (2014) points out that programming languages can indeed be understood as axiomatic theories only when their functional level is isolated. Structural properties, on the other hand, are specified in terms of the implementation of the language, but not identified with physical components of computing machines: given a syntactic construct of the language with an associated functional description, its structural property is determined by the physical operations that a machine performs to implement an instruction for the construct at hand. Another requirement for a programming language to be considered a technical artifact is that it has to be endowed with a semantics providing correctness criteria for the language implementation. The programmer attests to functional and structural properties of a program by taking the semantics to have correctness jurisdiction over the program. The problem of whether computer programs are theories is tied with the relation that programs entertain with the outside world. Article has be en created by GSA Content Generator D emov er sion.
Because servers are software, people can run servers at home, accessible either to devices attached to their home network or devices outside the network. For example, some network-aware hard drives use the Network Attached Storage server protocol to allow different PCs on a home network to access a shared set of files. Plex media server software helps users view digital media on TVs and entertainment devices regardless of whether the data exists in the cloud or on a local PC. If your network is set up to allow port forwards, you can accept incoming requests from outside your network to make your home server act as a server from a big company like Facebook or Google (where anyone can access your resources). However, not all home computers and internet connections are suitable for lots of traffic. Bandwidth, storage, RAM, and other system resources are factors that affect how large of a home server you can support. Article was created wi th t he help of G SA C ontent Generator D emov ersion.
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