Answer Happy

1. When can an overflow produce an error incalculationfor MIPS integer addition?
Group of answer choices
MIPS addition always causes overflow.
When adding two negative numbers.
MIPS addition never causes overflow.
When adding operands with different signs.
2. When can an overflow produce an error incalculationfor MIPS integer subtraction?
Group of answer choices
When subtracting two positive numbers.
When subtracting operands with different signs.
When subtracting two negative numbers.
MIPS subtraction never causes overflow.
3. When expressing a binary (base 2) number in normalizedscientific notation, a _____ will always be displayed left of thebinary point.
Group of answer choices
11
1
10
2