Highquality learning content delivered online at the core of cambridge gcse computing. These numbers, also known as hardware addresses or physical addresses, are either installed in the network hardware during the manufacturing process, or are saved in firmware, and intended to never be altered. Coding databases a welldesigned database will code data that appears many times, rather than entering full terms. In this case it is the task of being able to uniquely identify every computer connected to an ip based network. Computer science databases flashcards in gcse computing. Over 200 gcse computer science lessons to teach any computer science topic in the classroom. It is a 48 bit binary number stored within the card hardware itself. Coursework help provided by best academic writing service. On a computer, the mac address is a unique code built into a nic. This publication sets out the learning outcomes and content coverage required for gcse specifications in.
We were the first year to do computing, teacher abandoned us after her shit teaching and the whole ocr mess and started the whole course again in year 11 with a more experienced teacher but then again we still couldnt get all the theory done and no exam practice until last week or before the holidays, cant remember. Gcse computing assessment overview schemes of assessment are untiered, ranging from a to g, less than a g grade will result in unclassified quality of written work will also be assessed. Gcse computingcomponents of a computer system wikibooks. The way this is done is to assign a long number to each computer made up of 4 bytes. Introducing databases gcse computer science revision bbc. Use these as revision guides to help students prepare for the mysql practical investigation for a452 controlled assessment june 2017 submission. A database is made up of one or more related files or tables in microsoft access a file is made up of one or more related records records are made up of one or more related fields a field is made up of a group of related characters. The media access control mac address is a binary number used to specify particular computer network adapters. People often get confused trying to understand the difference between ip and mac addresses. Learn faster with brainscape on your web, iphone, or android device. Learn about why databases are used to store data and they are vital to many areas of computing with gcse bitesize computer science.
The difficulty of asa level and gcse exam papers may vary from year to year, so in order to ensure fairness and consistency across years and within subjects the raw examination marks are converted into a common scale. Awardwinning tutorials, tips and advice on gcse ict coursework and exams for students, parents and teachers. Video thumbnail for dr macs gcse ict revision databases. Jan 26, 2015 gcse subject content for computer science. Trusted by over 4,000 computer science teachers in the uk and abroad who use our resources in their classroom. A welldesigned database will code data that appears many times, rather than entering full terms. The computer misuse act is there to make sure that computers are used for their intended purpose only. Entity something in real life about which we store data.
Targeted revision booklets hardware software data representation databases networks and the internet. Due to these circumstances i am going to be covering the whole course in a year, not ideal for a first timer but i like being in at the deep end keeps me on my toes. Database data types database field database queries database record database table database validation primary key what is a. This is a bitesized summary of theory for your gcse computing exam.
Read more on ip and mac addresses or sign up to download our gcse computer science resources today. Customized coursework help has never been that accessible. For this unit a451 it is essential that you use your own time to read around what is covered in class. This scale is known as the uniform mark scalescore ums. Gcse computing online, based on the pioneering ocr gcse in computing launched in 2011. We will discuss the benefits of using relational databases and how tables can be joined together to make entering and updating data more efficient. Many modern databases are described as being relational. Gcse computing revision session ultimate quiz quiz quizizz.
Gcse computing databases learning resources for adults, children, parents and teachers. Our goal is to arm you with the resources you need to deliver inspiring lessons that promote progress and high attainment. This website and its content is subject to our terms and conditions. Quizlet flashcards, activities and games help you improve your grades. Our modules can be used with all exam boards, with mapping tables to help you align to ocr, aqa, or edexcel spec. Select name from teachers where subject the three main parts of an sql query for example. Home gcse study tools computing computer science databases. Some examples of software includes operating system, word processors, databases, games and utilities. Software and operating systems teach computer science. Databases are one of the most powerful tools that people use to help them handle large amounts of information. See more ideas about computer science, gcse computer science and computer programming. There will be 20 hours of controlled assessment in each year. Ip and mac addresses gcse computer science revision.
Page 1 of 2 gcse computing science revision material year 11 to help you prepare for the a451 examination in the summer term, here are lots of revision resources for you to use. Which database field type would be used to store a customers account balance. This is the unique identifier assigned to a network card or wifi adapter. This can include things like the cpu, harddrive, printer, mouse and so on. They were produced by question setters, primarily for the benefit of the examiners. An ip address is the location of your device on the internet, and a mac address identifies the actual device.
Ict is really just admin work or something, writing word documents and spreadsheets. Types of databases this section focuses on different types of databases, in particular, flatfile and relational databases. A good test of whether they understand the structure of a standard sql search query. Solution notes are available for many past questions.
Learn computing is a site made by teachers of computer science specifically to aid other teachers of computer science. The code identifies the card and also the maker of that card. Students are asked to act as records and respond to sql queries about benign pieces of personal data. Gcse computingdatabases wikibooks, open books for an open. A prime advantage of modern databases is that the database and applications that use the data can be altered independently of each other. Ict and computer science at gcse, it is anticipated that the programme followed by your child during key stage 3 will look something like this. Gcse computing i was given two gcse computing classes to teach from september one first year and one second year. A database is made up of one or more related files or tables in microsoft access. Foreign key a reference to a primary key in a relational database table.
Boolean operators which can be used in sql queries for example. We were the first year to do computing, teacher abandoned us after her shit teaching and the whole ocr mess and started the whole course again in year 11 with a more experienced teacher but then again we still couldnt get all the theory done and no exam practice until last week or. Year 11 computing students study for gcse computing, offered by the ocr examination board. Table where data is organised and stored in a database. Microsoft windows xp, microsoft windows 7, mac os x, linux and unix are. Contains the destination ip address or mac address if.
Please respect the community by not trashing this page. As the uks first online gcse computing course, it will provide an opportunity for teachers and students to reach higher in this dynamic area of the curriculum. Microsoft mapping document for edexcel gcse computing at school. Database software access presentations software powerpoint graphics. This means that the way in which the data was organised and the way in which it was accessed were both decided by the requirements of the application that. Database keywords keyword definition database persistent organised store of data. Computing involves things like creating websites, applications and working with hardware or databases etc. Gcse computing revision session ultimate quiz draft. Students work in pairs to turn over two cards and matchup a keyword with a definition or example.
Dec 03, 2014 a short video that serves as an introduction to this database focused chapter. Edexcel gcse in computer science microsoft it academy mapping. Im currently in year 11 and halfway through the course, my exam board is. An ip address is the location of your device on the internet, whilst a mac address identifies the actual device. Your teachers will cover all the syllabus and topics required but in order to retain and apply the knowledge gained you need to regularly and repeatedly apply this knowledge to a range of different situations. Software refers to computer programs which control how the hardware behaves. Databases gcserevision, ict, software, databases revision world. Gcse computer science learning resources for adults, children, parents and teachers organised by topic. Gcse computingdatabases wikibooks, open books for an. Gcse computing online flashcards by tom torgerson brainscape. Students are given instructions about creating a revision podcast based on this topic subscription only task. Information in computerbased filing systems is stored in data files. Available for the mac, it lets you create and manage a plethora of relational databases from one user interface, including the likes of mysql, sqlite, redis, amazon redshift and postgres.
A file is a collection of related records related records means that each record in a file will contain the same sort of information as all the other records. Lessons will be divided between creating topic based folders of work and developing skills for controlled assessment. Students have three lessons per week, usually with one teacher. A short video that serves as an introduction to this database focused chapter. Mr gristwood talks about gcse computing database section of the specification. Flat file database a database that stores data in a single table. Study tom torgersons flashcards for their harrogate grammar class now.
System software includes the operating system and utility programs. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Author mr ali posted on march 16, 2015 march 17, 2015 categories databases, gcse computing, uncategorized tags creating queries, databses post. Application software caries out userrelated tasks and can be classified as generalpurpose, specialist or tailormade. This is a bitesized summary of theory for your gcse computing. This publication sets out the learning outcomes and content coverage required for.
Computer systems and programming gcse computing examination 1 hour 30. Gcse computing databases practice mr alis ict blog. Generalpurpose packages a generalpurpose application package is a type of software that can perform many different related tasks. Database theory and quizzes for computer science gcse. Full course content for gcse computer science 91 every single course specification objective addressed in a lesson staggering amount of lesson plans, workbooks and resources for a level computer science over 700 files all designed to help you teach lesson presentations made by teachers all you need to do is load them up and teach.
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