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Prepare for your JavaScript Developer I Certification Exam Questions 106–110 (page: 23)

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.'?

Which option is a core Node,js module?

Refer to the code snippet below:
Let array = [1, 2, 3, 4, 4, 5, 4, 4];
For (let i =0; i < array.length; i++){
if (array[i] === 4) {
array.splice(i, 1);
}
}
What is the value of the array after the code executes?

Which option is true about the strict mode in imported modules?

Teams at Universal Containers (UC) work on multiple JavaScript projects at the same time. UC is thinking about reusability and how each team can benefit from the work of others. Going open-source or public is not an option at this time.
Which option is available to UC with npm?