A Level Number Systems – Exam Style Questions
This week, I’d like you to complete the Number Systems exam style questions by entering in your answers online.
These questions must be completed in one session and may only be attempted once. After submission, you will see feedback from your tutor by returning to this page – Please allow 7 days for marking to be uploaded.
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Question 1 of 3
1. Question
1 point(s)A computer uses a normalised floating point binary number representation with an 8 bit mantissa and a 4 bit exponent.
The following four bit patterns are stored in the system.
Which of these is a negative normalised number?
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Question 2 of 3
2. Question
2 point(s)The following binary number is represented as a floating point binary number.
M: 1.0110000
E: 0011
Calculate the denary equivalent of this number, showing your working.
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Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
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Question 3 of 3
3. Question
5 point(s)The following floating point binary numbers are provided to a computer system. Show how these would be added together and presented in a floating point representation:
M: 0.100110 E: 0110
M: 0.100110 E: 0010
M: 0.100001 E: 1111
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This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -