[2023] Use Valid New CRT-600 Test Notes & CRT-600 Valid Exam Guide
CRT-600 Actual Questions Answers PDF 100% Cover Real Exam Questions
Salesforce CRT-600 Exam Syllabus Topics:
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NEW QUESTION 53
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.filter((a) => ( return a>2 ));
- B. Let x = arr.slice(2,3);
- C. Let x= arr.slice(2);
- D. Let x= arr.splice(2,3);
- E. Let x= arr.filter (( a) => (a<2));
Answer: A,C,D
NEW QUESTION 54
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 * as lib from '/path/universalContainersLib.js';
lib.foo();
lib. bar (); - B. import all from '/path/universalContainersLib.js';
universalContainersLib.foo();
universalContainersLib.bar (); - C. import {foo,bar} from '/path/universalCcontainersLib.js';
foo():
bar()? - D. import * from '/path/universalContainersLib.js';
universalContainersLib. foo ()7
universalContainersLib.bar ();
Answer: A
NEW QUESTION 55
A developer wants to set up a secure web server with Node.js. The developer creates a directory locally called app-server, and the first file is app-server/index.js Without using any third-party libraries, what should the developer add to index.js to create the secure web server?
- A. const https =require('https');
- B. const http =require('http');
- C. const tls = require('tls');
- D. const server =require('secure-server');
Answer: A
NEW QUESTION 56
Refer to the code below:
Const myFunction = arr => {
Return arr.reduce((result, current) =>{
Return result = current;
}, 10};
}
What is the output of this function when called with an empty array ?
- A. Returns 10
- B. Throws an error
- C. Returns NaN
- D. Returns 0
Answer: C
NEW QUESTION 57
Refer to the code below:
Which value can a developer expect when referencing country,capital,cityString?
- A. An error
- B. 'London'
- C. undefined
- D. 'NaN'
Answer: D
NEW QUESTION 58
Refer to the code:
Given the code above, which three properties are set for pet1? Choose 3 answers
- A. size
- B. owner
- C. type
- D. canTalk
- E. name
Answer: A,C,D
NEW QUESTION 59
A developer has a web server running with Node.js. The command to start the web server is node server.js. The web server started having latency issues. Instead of a one second turnaround for web requests, the developer now sees a five second turnaround.
Which command can the web developer run to see what the module is doing during the latency period?
- A. DEBUG=true node server.js
- B. DEBUG=http, https node server.js
- C. NODE_DEBUG=http,https node server.js
- D. NODE_DEBUG=true node server.js
Answer: A
NEW QUESTION 60
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 B
- B. Option D
- C. Option A
- D. Option C
Answer: B
NEW QUESTION 61
Which function should a developer use to repeatedly execute code at a fixed interval ?
- A. setPeriod
- B. setTimeout
- C. setInteria
- D. setIntervel
Answer: D
NEW QUESTION 62
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: D
NEW QUESTION 63
Refer to the code below:
Function Person(firstName, lastName, eyecolor) {
this.firstName =firstName;
this.lastName = lastName;
this.eyeColor = eyeColor;
}
Person.job = 'Developer';
const myFather = new Person('John', 'Doe');
console.log(myFather.job);
What is the output after the code executes?
- A. ReferenceError: assignment to undeclared variable "Person"
- B. Developer
- C. Undefined
- D. ReferenceError: eyeColor is not defined
Answer: C
NEW QUESTION 64
A developer implements a function that adds a few values.
Function sum(num) {
If (num == undefined) {
Num =0;
}
Return function( num2, num3){
If (num3 === undefined) {
Num3 =0 ;
}
Return num + num2 + num3;
}
}
Which three options can the developer invoke for this function to get a return value of 10 ?
Choose 3 answers
- A. sum(10) ()
- B. Sum () (20)
- C. sum(5)(5)
- D. Sum (5, 5) ()
- E. sum() (5, 5)
Answer: C,E
NEW QUESTION 65
Refer to the following object.
How can a developer access the fullName property for dog?
- A. Dog.fullName
- B. Dog.fullName ( )
- C. Dog, get, fullName
- D. Dog, function, fullName
Answer: A
NEW QUESTION 66
Which code statement below correctly persists an objects in local Storage ?
- A. const setLocalStorage = ( jsObject) => {
window.localStorage.setItem(jsObject);
} - B. const setLocalStorage = ( jsObject) => {
window.localStorage.connectObject(jsObject));
} - C. const setLocalStorage = (storageKey, jsObject) => {
window.localStorage.persist(storageKey, jsObject);
} - D. const setLocalStorage = (storageKey, jsObject) => {
window.localStorage.setItem(storageKey, JSON.stringify(jsObject));
}
Answer: D
Explanation:
NEW QUESTION 67
A developer has two ways to write a function:
Option A:
function Monster() {
This.growl = () => {
Console.log ("Grr!");
}
}
Option B:
function Monster() {};
Monster.prototype.growl =() => {
console.log("Grr!");
}
After deciding on an option, the developer creates 1000 monster objects.
How many growl methods are created with Option A Option B?
- A. 1000 growl methods are created regardless of which option is used.
- B. 1 growl method is created regardless of which option is used.
- C. 1000 growl method is created for Option A. 1 growl methods are created for Option B.
- D. 1 growl method is created for Option A. 1000 growl methods are created for Option B.
Answer: C
NEW QUESTION 68
Refer to the following code:
- A. document.querySelectorAll('$main $TONY').innerHTML = '" The Lion
- B. document.querySelector('$main li:second-child').innerHTML = " The Lion ';
- C. document.querySelector('$main li:nth-child(2)'),innerHTML = " The Lion. ';
- D. document.querySelector('$main li.Tony').innerHTML = '" The Lion ';
Answer: A
NEW QUESTION 69
Refer to the code:
Given the code above, which three properties are set pet1?
Choose 3 answers:
- A. Owner
- B. canTalk
- C. Size
- D. Type
- E. Name
Answer: B,C,D
NEW QUESTION 70
A developer has two ways to write a function:
Option A:
function Monster(){
this.growl = ()=>{
console.log('Grr!');
}
}
Option B:
function Monster(){};
Monster.prototype.growl = ()=>{
console.log('Grr!');
}
After deciding on an option, the developer creates 1000 monster objects.
How many growl methods are created with Option A and Option B?
- A. 1000 for Option A, 1 for Option B
- B. 1 methods for both
- C. 1 for Option A, 1000 for Option B
- D. 1000 for both
Answer: B
NEW QUESTION 71
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