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Twos Complement (GCSE Computing)
The following is a GCSE Computing test covering 'Twos Complement' 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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Represent -7 in 5-bit two’s complement.
What decimal value does the 8-bit two’s complement 10000000 represent?
Which process correctly produces the two’s complement of a binary number?
When does overflow occur in two’s complement addition?
In an n-bit two’s complement system, the most negative value equals:
To compute A - B using two’s complement arithmetic you should:
Convert -100 to 8-bit two’s complement.
Convert -45 to 8-bit two’s complement.
What decimal value does the 4-bit two’s complement 1001 represent?
What is the representable range for 6-bit two’s complement?
Add these 4-bit two’s complement numbers: 0101 (+5) + 1011 (-5). What is the 4-bit result?
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