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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q195-Q200):

NEW QUESTION # 195
A developer publishes a new version of a package with new feature that do not break backward compatibility. The previous version number was 1.1.3.
Following semantic versioning format, what should the new package version number be?

  • A. 1.2.0
  • B. 1.2.3
  • C. 1.1.4
  • D. 2.0.0

Answer: A
NEW QUESTION # 196
A developer wants to create an object from a function in the browser using the code
below:
Function Monster() { this.name = 'hello' };
Const z = Monster();
What happens due to lack of the new keyword on line 02?

  • A. The z variable is assigned the correct object.
  • B. The z variable is assigned the correct object but this.name remains undefined.
  • C. Window.m is assigned the correct object.
  • D. Window.name is assigned to 'hello' and the variable z remains undefined.

Answer: D
NEW QUESTION # 197
Refer to the following code that imports a module named utils:
import (foo, bar) from '/path/Utils.js';
foo() ;
bar() ;
Which two implementations of Utils.js export foo and bar such that the code above runs without
error?
Choose 2 answers

  • A. Export default class {
    foo() { return 'foo' ; }
    bar() { return 'bar' ; }
    }
  • B. // FooUtils.js and BarUtils.js exist
    Import (foo) from '/path/FooUtils.js';
    Import (boo) from ' /path/NarUtils.js';
  • C. const foo = () => { return 'foo';}
    const bar = () => {return 'bar'; }
    Export default foo, bar;
  • D. const foo = () => { return 'foo' ; }
    const bar = () => { return 'bar' ; }
    export { bar, foo }

Answer: A,D
NEW QUESTION # 198
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

  • A.
  • B.
  • C.
  • D.

Answer: D
NEW QUESTION # 199
Refer to the code:

Given the code above, which three properties are set pet1?
Choose 3 answers:

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

Answer: A,B,E
NEW QUESTION # 200
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