Edexcel GCSE Computer Science
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Latest content Edexcel GCSE Computer Science
Edexcel GCSE Computer Science, Topic 4: Networks Exam Questions And Answers Already Passed 
 
 
LAN - local area network 
A network of computers within the same building, such as a school, home or business. It is not necessarily connected to the internet. 
WAN - wide area network 
When LANs are connected. Can connect organisations based in different geographical places. The internet is an example of this. 
Network topologies: bus 
Each computer and network device are connected to a single cable ...
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Edexcel GCSE Computer Science•Edexcel GCSE Computer Science
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Collections of Package Deal of Computer Questions and Answers with Complete Solutions. All In one• By NurseAdvocate
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Edexcel GCSE Computer Science, Topic 4: Networks Exam Questions And Answers Already Passed 
 
 
LAN - local area network 
A network of computers within the same building, such as a school, home or business. It is not necessarily connected to the internet. 
WAN - wide area network 
When LANs are connected. Can connect organisations based in different geographical places. The internet is an example of this. 
Network topologies: bus 
Each computer and network device are connected to a single cable ...
Edexcel GCSE Computer science key questions And UPDATED ANSWERS 
 
Process for communication in the client-server network model. 
1. The client uses the address of the server to make a connection. 
 
2. The client sends a request to the server. 
 
3. The server obtains the address from the client once the client makes a connection to the server. 
 
4. The server sends the requested data to the client. 
Benefits of using subprograms when writing software solutions 
1. Are written only once. 
 
2....
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Edexcel GCSE Computer science•Edexcel GCSE Computer science
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Collections of Package Deal of Computer Questions and Answers with Complete Solutions. All In one• By NurseAdvocate
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Edexcel GCSE Computer science key questions And UPDATED ANSWERS 
 
Process for communication in the client-server network model. 
1. The client uses the address of the server to make a connection. 
 
2. The client sends a request to the server. 
 
3. The server obtains the address from the client once the client makes a connection to the server. 
 
4. The server sends the requested data to the client. 
Benefits of using subprograms when writing software solutions 
1. Are written only once. 
 
2....
Edexcel GCSE Computer Science, Unit 3: Computers Exam Questions And Answers With Complete Solutions Updated 
 
von Neumann architecture 
Computer design where processing instructions are stored in memory; the stored program concept 
Central Processing Unit (CPU) 
Hardware that carries out the computer's processing 
Bus 
Group of connections between devices in a computer 
ALU 
Arithmetic / logic unit: part of the CPU that performs calculations and logic operations 
Register 
Storage location ins...
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Edexcel GCSE Computer Science•Edexcel GCSE Computer Science
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Collections of Package Deal of Computer Questions and Answers with Complete Solutions. All In one• By NurseAdvocate
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Edexcel GCSE Computer Science, Unit 3: Computers Exam Questions And Answers With Complete Solutions Updated 
 
von Neumann architecture 
Computer design where processing instructions are stored in memory; the stored program concept 
Central Processing Unit (CPU) 
Hardware that carries out the computer's processing 
Bus 
Group of connections between devices in a computer 
ALU 
Arithmetic / logic unit: part of the CPU that performs calculations and logic operations 
Register 
Storage location ins...
Edexcel GCSE Computer Science Exam 2024 Updated Questions And Complete Answers 
 
 
What is a character? 
A letter,number or symbol on a given character set 
What is a string? 
A sequence of characters 
What is casting? 
Changing the data type of a variable 
What is a count-controlled loop? 
A loop that repeats a specific number of times (FOR loops) 
What is a condition controlled loop? 
A loop that runs until a condition is met (WHILE loops) 
When would you use a variable? 
When a value might n...
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Edexcel GCSE Computer Science•Edexcel GCSE Computer Science
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Collections of Package Deal of Computer Questions and Answers with Complete Solutions. All In one• By NurseAdvocate
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Edexcel GCSE Computer Science Exam 2024 Updated Questions And Complete Answers 
 
 
What is a character? 
A letter,number or symbol on a given character set 
What is a string? 
A sequence of characters 
What is casting? 
Changing the data type of a variable 
What is a count-controlled loop? 
A loop that repeats a specific number of times (FOR loops) 
What is a condition controlled loop? 
A loop that runs until a condition is met (WHILE loops) 
When would you use a variable? 
When a value might n...
Edexcel GCSE Computer Science, Unit 1: Computational Thinking Exam Questions And Complete Answers Updated 
 
 
Algorithm 
Set of step-by-step instructions to complete a task, or solve a problem 
Decomposition 
Break down a problem into smaller sub-problems 
Abstraction 
Remove unnecessary information from a problem 
Pattern recognition 
Seeing similarities and differences in a range of problems 
Computational thinking 
Using methods to solve complex problems 
Flowchart 
Diagram that represents a...
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Edexcel GCSE Computer Science•Edexcel GCSE Computer Science
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Collections of Package Deal of Computer Questions and Answers with Complete Solutions. All In one• By NurseAdvocate
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Edexcel GCSE Computer Science, Unit 1: Computational Thinking Exam Questions And Complete Answers Updated 
 
 
Algorithm 
Set of step-by-step instructions to complete a task, or solve a problem 
Decomposition 
Break down a problem into smaller sub-problems 
Abstraction 
Remove unnecessary information from a problem 
Pattern recognition 
Seeing similarities and differences in a range of problems 
Computational thinking 
Using methods to solve complex problems 
Flowchart 
Diagram that represents a...