What is the limitation of toString() method of BigDecimal?
A. There is no limitation
B. toString returns null
C. toString returns the number in expanded form
D. toString uses scientific notation
Answer: Option D
A. There is no limitation
B. toString returns null
C. toString returns the number in expanded form
D. toString uses scientific notation
Answer: Option D
Which of the following is not a valid identifier for a Java variable?
A. my_var
B. _myVar
C. 3rdVar
D. $var
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