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NEW QUESTION 41

A developer writers the code below to calculate the factorial of a given number.

Function factorial(number) {

Return number + factorial(number -1);

}

factorial(3);

What is the result of executing line 04?

  • A. -Infinity
  • B. RuntimeError
  • C. 0
  • D. 1

Answer: B

NEW QUESTION 42

Refer to the code below:

Async funct on functionUnderTest(isOK) {

If (isOK) return 'OK' ;

Throw new Error('not OK');

)

Which assertion accuretely tests the above code?

  • A. Console.assert (await functionUnderTest(true), ' not OK ')
  • B. Console.assert (await functionUnderTest(true), ' not OK ')
  • C. Console.assert (await functionUnderTest(true), ' OK ')
  • D. Console.assert (await functionUnderTest(true), 'OK')

Answer: D

NEW QUESTION 43

Refer to following code:

class Vehicle {

constructor(plate) {

This.plate =plate;

}

}

Class Truck extends Vehicle {

constructor(plate, weight) {

//Missing code

This.weight = weight;

}

displayWeight() {

console.log('The truck ${this.plate} has a weight of ${this.weight} lb.');}} Let myTruck = new Truck('123AB', 5000); myTruck.displayWeight(); Which statement should be added to line 09 for the code to display 'The truck 123AB has a weight of 5000lb.'?

  • A. super(plate);
  • B. Super.plate =plate;
  • C. This.plate =plate;
  • D. Vehicle.plate = plate;

Answer: A

NEW QUESTION 44

A developer receives a comment from the Tech Lead that the code given below has

error:

const monthName = 'July';

const year = 2019;

if(year === 2019) {

monthName = 'June';

}

Which line edit should be made to make this code run?

  • A. 02 let year =2019;
  • B. 01 let monthName ='July';
  • C. 03 if (year == 2019) {
  • D. 02 const year = 2020;

Answer: B

NEW QUESTION 45

Refer to the code:



Given the code above, which three properties are set pet1?

Choose 3 answers:

  • A. canTalk
  • B. Name
  • C. Size
  • D. Owner
  • E. Type

Answer: A,C,E

NEW QUESTION 46

......

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