1a1 mark
A bit pattern is shown in Figure 1.
Figure 1
01001110
Convert the bit pattern shown in Figure 1 into decimal.
1b2 marks
Convert the bit pattern shown in Figure 1 into hexadecimal.
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Converting Between Number Bases (AQA GCSE Computer Science)
Exam Questions
13 mins4 questions
2a1 mark
Convert the decimal number 171 into binary.
2b2 marks
Convert the hexadecimal number 2D into binary.
You should show your working.
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3a1 mark
Convert the binary number 11010100 into decimal.
3b2 marks
Convert the binary number 10111001 into hexadecimal.
You should show your working.
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4a1 mark
Convert the decimal number 220 into binary.
4b2 marks
Convert the hexadecimal number AD into binary.
You should show your working.
4c1 mark
Convert the hexadecimal number 1A into decimal.
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