What's the problem?

There are 7 types of errors used in Google Sheets.

Error	Cause
#DIV/0!	Dividing by zero.
#VALUE!	Nonsense data in a calculation.
#REF!	Referencing a cell that has been deleted.
#NAME?	Forgetting to quote a string.
#NUM!	Numbers being out of range.
#N/A	Missing value.
#ERROR!	Syntax problem in a formula.

What errors will these formulas generate?

1. =1 / 0
2. =SQRT(-1)
3. =Z1 = value
4. =1 + " "
5. =SUM(0 1)