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Number Systems (GCSE Computing)
The following is a GCSE Computing test covering 'Number Systems' 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
What is the 8-bit two’s complement representation of -5?
Which base is hexadecimal?
What is the hexadecimal representation of decimal 200?
What is the largest unsigned value that can be stored in a 12-bit register?
What size (in bits) is a nibble?
Convert the binary fraction 0.101 to denary.
Convert the denary number 45 to an 8-bit binary number.
What is the result of the binary subtraction 10110 - 01101 (give 5-bit result)?
Give the 12-bit binary representation of denary 300.
Convert the binary 11011010 to hexadecimal.
What base is the binary number system?
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