CSEC Information Technology · 2015 · Paper 2 · Question 1(d)
The two's complement 8-bit representation of a decimal number is 11000100. What is the decimal number?
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Practise this questionOther parts of this question
- 1(a)Convert the decimal number 78 to hexadecimal, showing all working.[2 marks]
- 1(b)The BCD of a signed decimal number is 1011 0011 0111 1000. State the decimal number.[4 marks]
- 1(c)The ASCII representation of the character 'K' is 1001011. What is the ASCII representation of the character 'H'?[2 marks]
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