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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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Which bit is commonly called the sign bit in a two’s complement binary number?
How is sign extension performed when converting an 8-bit two’s complement number to 16 bits?
In an n-bit two’s complement system, the most negative value equals:
What is the numeric range representable in 4-bit two’s complement?
When does overflow occur in two’s complement addition?
What is the correct description of two’s complement representation for signed integers?
Find the two’s complement (negation) of 00111011 (8-bit).
What is the 8-bit two’s complement representation of +13?
What decimal value does the 8-bit two’s complement 10000000 represent?
In two’s complement, when the MSB is 1 the value is:
Add 8-bit two’s complement 01000001 (+65) and 01000001 (+65). What is the correct conclusion?
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