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OCR J277/01 – 1.4 Network security
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OCR J277/01 – 1.3 Computer networks
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OCR J277/01 – 1.2 Memory and Storage
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OCR J277/01 – 1.1 System Architecture
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Embedded Systems in a Smart World
In our modern world, we are surrounded by technology and more and more every day objects now include some built-in computer system. Such objects are called embedded systems and we can define an embedded system as follows: As opposed to…
Computer Science – Cryptic Crossword #01
The first cryptic crosswords originated from the United Kingdom and appeared in the mid 1920’s. A cryptic crossword is a type of crossword puzzle in which each clue is a word puzzle including anagrams, acronyms, synonyms, homophones and other wordplays.…
Big O Notation – Quiz
Before completing this quiz, we invite you to revisit the main Big O Notations used to describe the time complexity and space complexity of an algorithm.. The main Big O Notations this quiz will focus on are: Take the Quiz!…
Reserved Keywords of the Python Language
If you have reached this page, you have probably already started to learn to code using a high-level programming language such as Python, JavaScript, C, php or Ruby. But what does “learning a new programming language” involve? Learning a programming…
101 Binary Watch
A binary watch uses 18 LEDs to give the HH:MM:SS time using three binary numbers each consisting of 6 bits. The following diagram can help you understand how to work out the time displayed on a binary watch: Using the…
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