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Data Storage And Compression (GCSE Computing)
The following is a GCSE Computing test covering 'Data Storage And Compression' from the broader topic 1. Data Representation. The test is geared towards the CAMBRIGE-IGCSE exam board style syllabus.Incorrect: 0
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Question 1
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Below a typical questions that will be covered in this test. You final score will be logged on your account
How many unique patterns can a 12-bit register represent?
What does two’s complement allow a binary system to represent?
Which character encoding can represent most of the world’s writing systems, including emoji?
What is run-length encoding (RLE) best suited for?
Which statement correctly describes sample resolution (bit depth) in digital audio?
When converting the denary number 221 to 8-bit binary, what is the correct result?
Which of the following best describes why text is converted to binary before processing by a computer?
Which hexadecimal value corresponds to the 16-bit binary 1010000000111101?
Which of these is an example of a lossless compression method commonly used for images?
What does the term “bit depth” mean for an image?
Which option is a correct example of a header field in a packet sent across a network?
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