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OCR GCSE COMPUTER SCIENCE EXAMS COMPILATION BUNDLE
OCR GCSE COMPUTER SCIENCE EXAMS COMPILATION BUNDLE
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[Show more]What does the 'Operating System' do with peripheral devices? Allow the computer to communicate with them What does the word 'Interface' mean? A menu that the user can interact with Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute ...
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Add to cartWhat does the 'Operating System' do with peripheral devices? Allow the computer to communicate with them What does the word 'Interface' mean? A menu that the user can interact with Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute ...
CPU Central Processing Unit: The main part of the computer, consisting of the registers, ALU and control unit. Von Neumann Architecture Traditional computer architecture that forms the basis of most digital computer systems. Instructions are fetched, decoded and executed one at a time. ...
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Add to cartCPU Central Processing Unit: The main part of the computer, consisting of the registers, ALU and control unit. Von Neumann Architecture Traditional computer architecture that forms the basis of most digital computer systems. Instructions are fetched, decoded and executed one at a time. ...
List two components with which the CPU works to execute program instructions. Memory Input and Output Devices Describe the role of the Control Unit in the fetch-decode-execute cycle. The control unit coordinates the actions of the computer. It sends out control signals to other parts of th...
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Add to cartList two components with which the CPU works to execute program instructions. Memory Input and Output Devices Describe the role of the Control Unit in the fetch-decode-execute cycle. The control unit coordinates the actions of the computer. It sends out control signals to other parts of th...
What does the CPU stand for? The Central Processing Unit. What is the CPU? The brain of the computer system. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen What does the CPU do? Process all the data and ...
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Add to cartWhat does the CPU stand for? The Central Processing Unit. What is the CPU? The brain of the computer system. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen What does the CPU do? Process all the data and ...
What is a network? A network is a set of connected computers and other devices in order to share resources. This includes files, application software and hardware. What are the two types of network? LAN and WAN What is a LAN? Local Area Network - covers a small geographical area ...
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Add to cartWhat is a network? A network is a set of connected computers and other devices in order to share resources. This includes files, application software and hardware. What are the two types of network? LAN and WAN What is a LAN? Local Area Network - covers a small geographical area ...
Define what is meant by abstraction. Abstraction means removing unnecessary details to focus on the important elements. What is an algorithm? An algorithm is a step-by-step procedure for solving problems. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward ...
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Add to cartDefine what is meant by abstraction. Abstraction means removing unnecessary details to focus on the important elements. What is an algorithm? An algorithm is a step-by-step procedure for solving problems. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward ...
What is the purpose of systems software? Software designed to run or maintain a computer Describe the functionality of systems software. It controls the operations of computer hardware Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute ...
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Add to cartWhat is the purpose of systems software? Software designed to run or maintain a computer Describe the functionality of systems software. It controls the operations of computer hardware Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute ...
Primary Memory Memory that can be addressed and accessed directly by the processor. 2 types of primary memory ->RAM (Random Access Memory) -> RAM (Read Only Memory) Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15...
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Add to cartPrimary Memory Memory that can be addressed and accessed directly by the processor. 2 types of primary memory ->RAM (Random Access Memory) -> RAM (Read Only Memory) Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15...
Arithmetic Logic Unit (ALU) Performs operations on data e.g. Addition, subtraction Control Unit (CU) Coordinating activities of the CPU Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Registers Quick, sma...
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Add to cartArithmetic Logic Unit (ALU) Performs operations on data e.g. Addition, subtraction Control Unit (CU) Coordinating activities of the CPU Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Registers Quick, sma...
Computational thinking The steps you take to find rhe best solution to a complex problem Three key techniques for computational thinking Decomposing - breaking down into smaller problems and solving individually Abstraction - picking out the important bits Algorithmic thinking - logical w...
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Add to cartComputational thinking The steps you take to find rhe best solution to a complex problem Three key techniques for computational thinking Decomposing - breaking down into smaller problems and solving individually Abstraction - picking out the important bits Algorithmic thinking - logical w...
TCP This sets how devices communicate on a network, responsible for splitting the data into packets and reassembling the packets into the original order once they reach the desired device. IP The protocol responsible for packet switching. Brainpower Read More Previous Play Next...
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Add to cartTCP This sets how devices communicate on a network, responsible for splitting the data into packets and reassembling the packets into the original order once they reach the desired device. IP The protocol responsible for packet switching. Brainpower Read More Previous Play Next...
Computer A machine that processes data. Embedded Systems Computers built into other devices, like dishwashers, microwaves and TVs. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0:15 Full screen CPU Known as the 'brain...
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Add to cartComputer A machine that processes data. Embedded Systems Computers built into other devices, like dishwashers, microwaves and TVs. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0:15 Full screen CPU Known as the 'brain...
COMPUTER SCIENCE OCR GCSE COMPONENTS OF A COMPUTER SYSTEM EXAM QUESTIONS AND ANSWERS
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Add to cartCOMPUTER SCIENCE OCR GCSE COMPONENTS OF A COMPUTER SYSTEM EXAM QUESTIONS AND ANSWERS
GCSE OCR COMPUTER SCIENCE NETWORKS EXAM QUESTIONS FULLY SOLVED.
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Add to cartGCSE OCR COMPUTER SCIENCE NETWORKS EXAM QUESTIONS FULLY SOLVED.
What is a stand-alone computer? a computer that is not connected to a network What is a network? two or more electronic devices that are connected together. They can be wired or wireless Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute...
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Add to cartWhat is a stand-alone computer? a computer that is not connected to a network What is a network? two or more electronic devices that are connected together. They can be wired or wireless Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute...
What is RAM? Random Access Memory What is ROM? Read Only Memory What does volatile mean? Loses all contents when power is lost Is RAM volatile or non-volatile? RAM is volatile Is ROM volatile or non-volatile? ROM is non-volatile What is the purpose of RAM? ...
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Add to cartWhat is RAM? Random Access Memory What is ROM? Read Only Memory What does volatile mean? Loses all contents when power is lost Is RAM volatile or non-volatile? RAM is volatile Is ROM volatile or non-volatile? ROM is non-volatile What is the purpose of RAM? ...
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what is the purpose of the CPU? to process data by following the fetch-decode-execute cycle, it's incharge of searching, sorting, calculating and decision making what happens at the fetch stage? the CPU fetches data and instructions from RAM and then stores them in it's own temporary memo...
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Add to cartwhat is the purpose of the CPU? to process data by following the fetch-decode-execute cycle, it's incharge of searching, sorting, calculating and decision making what happens at the fetch stage? the CPU fetches data and instructions from RAM and then stores them in it's own temporary memo...
Computational Thinking Applying the methods of computer scientists to problem solving Heuristics Making decisions based on past experience and human judgement Algorithm A methodical, logical rule or procedure that guarantees solving a particular problem Crowdsourcing Using t...
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Add to cartComputational Thinking Applying the methods of computer scientists to problem solving Heuristics Making decisions based on past experience and human judgement Algorithm A methodical, logical rule or procedure that guarantees solving a particular problem Crowdsourcing Using t...
OCR GCSE COMPUTER SCIENCE - PROGRAMMING (PAPER 2)EXAM QUESTIONS AND ANSWERS.
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Add to cartOCR GCSE COMPUTER SCIENCE - PROGRAMMING (PAPER 2)EXAM QUESTIONS AND ANSWERS.
What is Data Protection Act 1998? 1. Controls the use of personal data 2. When collecting personal data, they need to register with the government. 3. Say what they'll collect and how they will use it 4. Data subjects have the right to see personal data that an organisation holds about th...
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Add to cartWhat is Data Protection Act 1998? 1. Controls the use of personal data 2. When collecting personal data, they need to register with the government. 3. Say what they'll collect and how they will use it 4. Data subjects have the right to see personal data that an organisation holds about th...
Which data type will only use whole numbers? Integer Which data type will use whole numbers as well as decimals? Float (Real) Which data type will only work with sections of text? String Which data type stores single letters, numbers and symbols as text? Character Whi...
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Add to cartWhich data type will only use whole numbers? Integer Which data type will use whole numbers as well as decimals? Float (Real) Which data type will only work with sections of text? String Which data type stores single letters, numbers and symbols as text? Character Whi...
What do we mean by ethics? Ethics are moral principles, or rules, which govern a person's attitudes and behaviour What is a source code? The list of programming commands that are compiled into an executable program Brainpower Read More Previous Play Next Rewind 10 seconds Mo...
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Add to cartWhat do we mean by ethics? Ethics are moral principles, or rules, which govern a person's attitudes and behaviour What is a source code? The list of programming commands that are compiled into an executable program Brainpower Read More Previous Play Next Rewind 10 seconds Mo...
Arithmetic Logic Unit (ALU) Performs operations on data e.g. Addition, subtraction Control Unit (CU) Coordinating activities of the CPU Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Registers Quick, sma...
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Add to cartArithmetic Logic Unit (ALU) Performs operations on data e.g. Addition, subtraction Control Unit (CU) Coordinating activities of the CPU Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Registers Quick, sma...
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