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Converting Between Denary And Binary (GCSE Computing)
The following is a GCSE Computing test covering 'Converting Between Denary And Binary' 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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Two 8-bit registers store price components: register1 = 00010001 and register2 = 01000110. What price (dollars.cents) is shown?
For a parking cost of £14.98, what 8-bit binary values should be stored in register1 (dollars) and register2 (cents)?
What denary number is represented by the 12-bit binary 001101011001?
What is the denary value of the 4-bit binary nibble 1101?
What is the maximum unsigned value that can be stored in a 12-bit register?
Give the 12-bit binary representation for the denary number 235.
Convert the denary number 221 into an 8-bit binary number.
What is the maximum unsigned value that can be stored in an 8-bit register?
Represent the denary number -78 in 8-bit two’s complement form.
Give the 8-bit binary representation of denary 13.
What is the hexadecimal representation of the 12-bit binary 101011010001?
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