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Have a close look at the following code snippets and identify the correct option
trait DeductTax {
def taxCalculation1()
def taxCalculation2() = { println("version1") }
}
class SalaryUtil() extends DeductTax {
override def taxCalculation1() = { println("given implementation") } //line1
override def taxCalculation2() = { println("version2") } //line2
}
"override" keyword is optional at line1
"override" keyword is optional at line2
"override" keyword is optional at both line1 and line2
"override" keyword is neither optional at line1 nor at line2
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Qtr No. 213, New Town Yehlanka Indore 454775
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