Flashcards
Binary Arithmetic- Computer Science AS Level
Flashcards do conjunto (12)
- 1How does sign and magnitude work?sign and magnitude uses the first bit of a binary number to identify whether it is positive or negative
- 2How does adding binary numbers work?with the same principles of column addition using denary numbers, don't forget to carry numbers when needed
- 3How does subtracting binary numbers work?with the same principles of column subtraction using denary numbers, don't forget to borrow numbers when needed
- 4What does a 1 at the start of binary number using sign and magnitude indicate?a negative number
- 5What does a 0 at the start of binary number using sign and magnitude indicate?a positive number
- 6How is a negative number created using sign and magnitude?the first bit of a binary number is changed to be a 1
- 7What issue does using sign and magnitude create?negative zero
- 8How is two's complement found?reverse all of the bits following the first significant bit of a binary number
- 9What issue does two's complement eliminate?negative zero
- 10What is the mantissa?the number (including floating
- 11What is the exponent?the part of the number defining where the decimal point needs to be if the number is shown in its standard decimal form
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- FlashCards sobre Binary Arithmetic- Computer Science AS Level, criado por Alexis Togami em 05-04-2019.
- Criado por
- Alexis Togami
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