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4 cards from this section. Quick, good the night before a test.
What is the decimal representation of binary 1010?
Think about powers of 2.
Convert octal 57 to decimal.
Use powers of 8.
What is the base of the binary number system?
Think about how many digits are used.
True or False: The hexadecimal system uses digits only.
Recall the symbols used.
If a computer uses a binary number system, what are the bits required to represent the decimal number 255?
Consider the powers of 2.
Convert the hexadecimal value 'A5' to decimal and octal.
Remember to expand using powers of 16 and then convert.
6 more questions in this section. Enroll free to practise them all.
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