Practice Introduction To Numbers (1.1) - Numbers

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9 questions

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Exercise
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the decimal number system?
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Think about how you count in everyday life.
Question 2.
What symbols are used in the binary system?
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Think of the two states of a switch.
3Question 3.
What base does the binary system use?
- Base 4
- Base 2
- Base 10
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Think about how many states a computer can recognize.
4Question 4.
True or False: The decimal number system uses digits 0-9.
- True
- False
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Consider how you count items in your daily life.
Question 5.
Given the binary sequence 101001, convert it to decimal.
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Expand using the power of each position!
Question 6.
Convert the decimal number 198 to binary.
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Use successive division by 2, tracking remainders!

5 more questions in this section. Enroll free to practise them all.