Unique Top-selling CRT-600 Exams - New 2023 Salesforce Pratice Exam
Salesforce Certified Dumps CRT-600 Exam for Full Questions - Exam Study Guide
Salesforce CRT-600 Certification Exam covers a wide range of topics related to developing custom applications using JavaScript in Salesforce, including Lightning Web Components (LWC), Apex, Visualforce, and other Salesforce technologies. CRT-600 exam is divided into multiple sections, each focusing on a specific area of Salesforce development. CRT-600 exam is timed and requires candidates to answer multiple-choice questions, scenario-based questions, and code challenges.
The Salesforce Certified JavaScript Developer I certification is intended for developers who have a solid understanding of JavaScript and who are familiar with the Salesforce platform. CRT-600 exam covers a wide range of topics such as Apex, Lightning Web Components, and Visualforce, where the candidates will be expected to demonstrate their knowledge and skills through practical applications. Salesforce Certified JavaScript Developer I certification exam consists of 60 multiple-choice questions and is timed at 105 minutes. To pass the exam, candidates must score at least 62% overall.
NEW QUESTION # 57
Refer to the following array:
Let arr = [ 1,2, 3, 4, 5];
Which three options result in x evaluating as [3, 4, 5] ?
Choose 3 answers.
- A. Let x = arr.slice(2,3);
- B. Let x= arr.splice(2,3);
- C. Let x= arr.slice(2);
- D. Let x= arr.filter((a) => ( return a>2 ));
- E. Let x= arr.filter (( a) => (a<2));
Answer: B,C,D
NEW QUESTION # 58
Refer to following code block:
Let array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,];
Let output =0;
For (let num of array){
if (output >0){
Break;
}
if(num % 2 == 0){
Continue;
}
Output +=num;
What is the value of output after the code executes?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 59
Refer to the following code:
function test (val) {
If (val === undefined) {
return 'Undefined values!' ;
}
if (val === null) {
return 'Null value! ';
}
return val;
}
Let x;
test(x);
What is returned by the function call on line 13?
- A. Line 13 throws an error.
- B. 'Undefined values!'
- C. 'Null value!'
- D. Undefined
Answer: B
NEW QUESTION # 60
Given the following code:
is the output of line 02?
- A. ''undefined''
- B. ''object''
- C. ''x''
- D. ''null'''
Answer: B
NEW QUESTION # 61
A developer is debugging a web server that uses Node.js The server hits a runtimeerror every third request to an important endpoint on the web server.
The developer added a break point to the start script, that is at index.js at he root of the server's source code. The developer wants to make use of chrome DevTools to debug.
Which command can be run to access DevTools and make sure the breakdown is hit ?
- A. Node --inspect index.js
- B. Node inspect index.js
- C. Node --inspect-brk index.js
- D. node -i index.js
Answer: A
NEW QUESTION # 62
Refer to the following code:
Which statement should be added to line 09 for the code to display 'The boat has a capacity of 10 people?
- A. ship.size size;
- B. this.size = size;
- C. super.size = size;
- D. super (size);
Answer: B
NEW QUESTION # 63
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. Vehicle.plate = plate;
- B. Super.plate =plate;
- C. super(plate);
- D. This.plate =plate;
Answer: C
NEW QUESTION # 64
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?
- A. Private registries are not supported by npm, but packages can be installed via URL.
- B. Private packages are not supported, but they can use another package manager like yarn.
- C. Private packages can be scored, and scopes can be associated to a private registries.
- D. Private registries are not supported by npm, but packages can be installed via git.
Answer: C
NEW QUESTION # 65
Refer to code below:
function Person() {
this.firstName = 'John';
}
Person.prototype ={
Job: x => 'Developer'
};
const myFather = new Person();
const result =myFather.firstName + ' ' + myFather.job();
What is the value of the result after line 10 executes?
- A. John undefined
- B. John Developer
- C. Error: myFather.job is not a function
- D. Undefined Developer
Answer: B
NEW QUESTION # 66
A developer creates a generic function to log custom messages in the console. To do this, the function below is implemented.
01 function logStatus(status){
02 console./*Answer goes here*/{'Item status is: %s', status};
03 }
Which three console logging methods allow the use of string substitution in line 02?
- A. Info
- B. Log
- C. Message
- D. Assert
- E. Error
Answer: A,B,E
NEW QUESTION # 67
Given the JavaScript below:
Which code should replace the placeholder comment on line 06 to hide accounts that do not match the search string?
- A. 'Hidden, visible
- B. 'Block' : 'none'
- C. 'None' : 'block'
- D. 'Visible : 'hidden'
Answer: B
NEW QUESTION # 68
The developer has a function that prints "Hello" to an input name. To test this, thedeveloper created a function that returns "World". However the following snippet does not print " Hello World".
What can the developer do to change the code to print "Hello World" ?
- A. Change line 5 to function world ( ) {
- B. Change line 9 to sayHello(world) ();
- C. Change line 7 to ) () ;
- D. Change line 2 to console.log('Hello' , name() );
Answer: D
NEW QUESTION # 69
A developer needs to test this function:
01 const sum3 = (arr) => (
02 if (!arr.length) return 0,
03 if (arr.length === 1) return arr[0],
04 if (arr.length === 2) return arr[0] + arr[1],
05 return arr[0] + arr[1] + arr[2],
06 );
Which two assert statements are valid tests for the function?
Choose 2 answers
- A. console.assert(sum3(-3, 2 )) == -1);
- B. console.assert(sum3(0)) == 0);
- C. console.assert(sum3('hello', 2, 3, 4)) === NaN);
- D. console.assert(sum3(1, '2')) == 12);
Answer: A,D
NEW QUESTION # 70
Universal Container(UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions that cause this problem. To verify this, the developer decides to do everything and log the time each of these three suspicious functions consumes.
console.time('Performance');
maybeAHeavyFunction();
thisCouldTakeTooLong();
orMaybeThisOne();
console.endTime('Performance');
Which function can the developer use to obtain the time spent by every one of the three functions?
- A. console.timeLog()
- B. console.timeStamp()
- C. console.trace()
- D. console.getTime()
Answer: A
NEW QUESTION # 71
Which javascript methods can be used to serialize an object into a string and deserialize a JSON string into an object, respectively?
- A. JSON.parse and JSON.deserialize
- B. JSON.encode and JSON.decode
- C. JSON.stringify and JSON.parse
- D. JSON.serialize and JSON.deserialize
Answer: C
NEW QUESTION # 72
Refer to the following code block:
class Animal{
constructor(name){
this.name = name;
}
makeSound(){
console.log(`${this.name} is making a sound.`)
}
}
class Dog extends Animal{
constructor(name){
super(name)
this.name = name;
}
makeSound(){
console.log(`${this.name} is barking.`)
}
}
let myDog = new Dog('Puppy');
myDog.makeSound();
What is the console output?
- A. Puppy is barking
Answer: A
NEW QUESTION # 73
A developer wants to use a module called DataPrettyPrint. This module exports one default function called printDate ().
How can a developer import and use the printDate() function?
A)
B)
C)
D)
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Answer: A
NEW QUESTION # 74
A team that works on a big project uses npm to deal with projects dependencies.
A developer added a dependency does not get downloaded when they execute npm install.
Which two reasons could be possible explanations for this?
Choose 2 answers
- A. The developer missed the option --save when adding the dependency.
- B. The developer added the dependency as a dev dependency, and
NODE_ENV
Is set to production. - C. The developer missed the option --add when adding the dependency.
- D. The developer added the dependency as a dev dependency, and
NODE_ENV is set to production.
Answer: A,B,D
NEW QUESTION # 75
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 but this.name remains undefined.
- B. Window.name is assigned to 'hello' and the variable z remains undefined.
- C. The z variable is assigned the correct object.
- D. Window.m is assigned the correct object.
Answer: B
NEW QUESTION # 76
Which two console logs outputs NaN ?
Choose 2 answers
- A. console.log(10/ ''five);
- B. console.log(parseInt('two'));
- C. console.log(10/0);
- D. console.log(10/ Number('5'));
Answer: A,B
NEW QUESTION # 77
A developer tries to retrieve all cookies, then sets a certain key value pair in the cookie. These statements are used:
What is the behavior?
- A. Cookies are read, but the key value is not set because the value is not URL encoded.
- B. A Cookies are read and the key value is set, the remaining cookies are unaffected.
- C. Cookies are not read because line 01 should be document, cookies, but the key value is set and all cookies are wiped.
- D. Cookies are read and the key value is set, and all cookies are wiped.
Answer: B
NEW QUESTION # 78
Given the code below:
Setcurrent URL ();
console.log('The current URL is: ' +url );
function setCurrentUrl() {
Url = window.location.href:
What happens when the code executes?
- A. The url variable has global scope and line 02 executes correctly.
- B. The url variable has local scope and line 02 throws an error.
- C. The url variable has local scope and line 02 executes correctly.
- D. The url variable has global scope and line 02 throws an error.
Answer: A
NEW QUESTION # 79
There is a new requirement for a developer to implement a currPrice method that will return the current price of the item or sales..
What is the output when executing the code above
- A. 50
80
72 - B. 50
80
Uncaught Reference Error:this,discount is undefined
72 - C. 50
Uncaught TypeError: saleItem,desrcription is not a function
50
80 - D. 50
80
50
72
Answer: D
NEW QUESTION # 80
......
To prepare for the CRT-600 exam, candidates can take advantage of a range of resources offered by Salesforce, including online training courses, study guides, and practice exams. These resources are designed to help candidates gain a deep understanding of the key concepts tested on the exam and develop the skills needed to succeed in their careers.
Best way to practice test for Salesforce CRT-600: https://exampdf.dumpsactual.com/CRT-600-actualtests-dumps.html
