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NEW QUESTION 29
A developer is trying to handle an error within a function.
Which code segment shows the correct approach to handle an error without propagating it elsewhere?
A)

B)

C)

D)

• A. Option C
• B. Option A
• C. Option B
• D. Option D

Answer: D

NEW QUESTION 30
A class was written to represent items for purchase in an online store, and a second class Representing items that are on sale at a discounted price. THe constructor sets the name to the first value passed in. The pseudocode is below:
Class Item {
constructor(name, price) {
... // Constructor Implementation
}
}
Class SaleItem extends Item {
constructor (name, price, discount) {
...//Constructor Implementation
}
}
There is a new requirement for a developer to implement a description method that will return a brief description for Item and SaleItem.
Let regItem =new Item('Scarf', 55);
Let saleItem = new SaleItem('Shirt' 80, -1);
Item.prototype.description = function () { return 'This is a ' + this.name; console.log(regItem.description()); console.log(saleItem.description()); SaleItem.prototype.description = function () { return 'This is a discounted ' + this.name; } console.log(regItem.description()); console.log(saleItem.description()); What is the output when executing the code above ?

• A. This is aScarf
  Uncaught TypeError: saleItem.description is not a function
  This is a Shirt
  This is a did counted Shirt
• B. This is a Scarf
  This is a Shirt
  This is a Scarf
  This is a discounted Shirt
• C. This is a Scarf
  This is a Shirt
  This is a discounted Scarf
  This is a discounted Shirt
• D. This is a Scarf
  Uncaught TypeError: saleItem.description is not a function
  This is aScarf
  This is a discounted Shirt

Answer: B

NEW QUESTION 31
Refer to the code below:
function changeValue(param) {
Param =5;
}
Let a =10;
Let b =5;
changeValue(b);
Const result = a+ " - "+ b;
What is the value of result when code executes?

• A. 5 -5
• B. 5 - 10
• C. 10 - 5
• D. 10 -10

Answer: D

NEW QUESTION 32
A developer wants to use a module named universalContainersLib and then call functions from it.
How should a developer import every function from the module and then call the functions foo and bar?

• A. import {foo,bar} from '/path/universalCcontainersLib.js';
  foo():
  bar()?
• B. import * from '/path/universalContainersLib.js';
  universalContainersLib. foo ()7
  universalContainersLib.bar ();
• C. import * as lib from '/path/universalContainersLib.js';
  lib.foo();
  lib. bar ();
• D. import all from '/path/universalContainersLib.js';
  universalContainersLib.foo();
  universalContainersLib.bar ();

Answer: C

NEW QUESTION 33
Refer to the code below:

Which two function can replace line 01 and return 58 to sum? Choose 2 answers

• A. Const addby = function (num1) (
  Return function (num2) (
  }
  }
• B. const addBy = (num1) num1 + num2
• C. const addBy = function (num1) {
  Return function (num2) {
  }
  }
• D. const addBy = num1 (num2) => num1 + num2 ;

Answer: C,D

NEW QUESTION 34
......