Try 100% Updated CRT-600 Exam Questions [2024]
Pass CRT-600 Exam - Real Questions and Answers
NEW QUESTION # 55
Refer to the following code that performs a basic mathematical operation on a provided input:
function calculate(num) {
Return (num +10) / 3;
}
How should line 02 be written to ensure that x evaluates to 6 in the line below?
Let x = calculate (8);
- A. Return Integer(num +10) /3;
- B. Return Number(num + 10) / 3;
- C. Return (Number (num +10 ) / 3;
- D. Return Number((num +10) /3 );
Answer: C
NEW QUESTION # 56
Refer the following code
what is the value of array after code executes?
- A. [ 1, 2, 3, 5 ]
- B. [ 1, 2, 3, 4 ]
Answer: A
NEW QUESTION # 57
developer creates a new web server that uses Node.js. It imports a server library that uses events and callbacks for handling server functionality.
The server library is imported with require and is made available to the code by a variable named server. The developer wants to log any issues that the server has while booting up.
Given the code and the information the developer has, which code logs an error at boost with an event?
- A. Server.error ((server) => {
console.log('ERROR', error);
}); - B. Try{
server.start();
} catch(error) {
console.log('ERROR', error);
} - C. Server.catch ((server) => {
console.log('ERROR', error);
}); - D. Server.on ('error', (error) => {
console.log('ERROR', error);
});
Answer: D
NEW QUESTION # 58
Which three statements are true about promises ?
Choose 3 answers
- A. The executor of a new Promise runs automatically.
- B. A settled promise can become resolved.
- C. A pending promise can become fulfilled, settled, or rejected.
- D. A fulfilled or rejected promise will not change states .
- E. A Promise has a .then() method.
Answer: C,D,E
NEW QUESTION # 59
Refer to the code below:
What is the value of result when the code executes?
- A. 10-5
- B. 5-10
- C. 5-5
- D. 10-10
Answer: D
NEW QUESTION # 60
Refer to the code below:
01 const server = require('server');
02 /* Insert code here */
A developer imports a library that creates a web server. The imported library uses events and callbacks to start the servers Which code should be inserted at the line 03 to set up an event and start the web server ?
- A. serve(( port) => (
- B. server.on(' connect ' , ( port) => {
console.log('Listening on ' , port) ;}) - C. server()
- D. console.log( 'Listening on ', port) ;
- E. Server.start ();
Answer: B
NEW QUESTION # 61
A developer has an ErrorHandler module that contains multiple functions.
What kind of export be leverages so that multiple functions can be used?
- A. Default
- B. Multi
- C. Named
- D. All
Answer: C
NEW QUESTION # 62
Refer to code below:
Let productSKU = '8675309' ;
A developer has a requirement to generate SKU numbers that are always 19 characters lon, starting with 'sku', and padded with zeros.
Which statement assigns the values sku0000000008675309 ?
- A. productSKU = productSKU .padStart (16. '0').padstart(19, 'sku');
- B. productSKU = productSKU .padEnd (16. '0').padstart(19, 'sku');
- C. productSKU = productSKU .padEnd (16. '0').padstart('sku');
- D. productSKU = productSKU .padStart (19. '0').padstart('sku');
Answer: A
NEW QUESTION # 63
Refer to the code below:
What is the output of this function when called with an empty array?
- A. Return 5
- B. Return NaN
- C. Return Infinity
- D. Return 0
Answer: A
NEW QUESTION # 64
Refer to the code below:
let sayHello = () => {
console.log ('Hello, world!');
};
Which code executes sayHello once, two minutes from now?
- A. delay(sayHello, 12000);
- B. setInterval(sayHello, 12000);
- C. setTimeout(sayHello, 12000);
- D. setTimeout(sayHello(), 12000);
Answer: C
NEW QUESTION # 65
Refer to the following object.
How can a developer access the fullName property for dog?
- A. Dog, function, fullName
- B. Dog, get, fullName
- C. Dog.fullName
- D. Dog.fullName ( )
Answer: C
NEW QUESTION # 66
Refer to the following code:
Which two statement could be inserted at line 17 to enable the function call on line 18?
Choose 2 answers
- A. Object.assign (leo, tony);
- B. Object.assign (leo. Tiger);
- C. leo.prototype.roar = ( ) =>( console.log('They\'re pretty good!'); };
- D. leo.roar = () => { console.log('They\'re pretty good!'); );
Answer: A,D
NEW QUESTION # 67
Refer to code below:
Let first = 'who';
Let second = 'what';
Try{
Try{
Throw new error('Sad trombone');
}catch (err){
First ='Why';
}finally {
Second ='when';
} catch (err) {
Second ='Where';
}
What are the values for first and second once the code executes ?
- A. First is why and second is where
- B. First is why and second is when
- C. First is Who and second is When
- D. First is who and second is where
Answer: B
NEW QUESTION # 68
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. 'Undefined values!'
- B. Undefined
- C. Line 13 throws an error.
- D. 'Null value!'
Answer: B
NEW QUESTION # 69
Refer to the code below:
for(let number =2 ; number <= 5 ; number += 1 ) {
// insert code statement here
}
The developer needs to insert a code statement in the location shown. The code statement has these requirements:
1. Does require an import
2. Logs an error when the boolean statement evaluates to false
3. Works in both the browser and Node.js
Which meet the requirements?
- A. assert (number % 2 === 0);
- B. console.assert(number % 2 === 0);
- C. console.error(number % 2 === 0);
- D. console.debug(number % 2 === 0);
Answer: C
NEW QUESTION # 70
......
Salesforce CRT-600 exam is a certification exam designed for individuals who want to demonstrate their skills and knowledge in JavaScript development in the Salesforce platform. CRT-600 exam is known as the Salesforce Certified JavaScript Developer I exam, and it focuses on testing the candidates' ability to develop, test, and deploy custom JavaScript code in Salesforce. Passing CRT-600 exam is a crucial step towards becoming a certified Salesforce developer.
CRT-600 Exam Questions Get Updated [2024] with Correct Answers: https://www.lead1pass.com/Salesforce/CRT-600-practice-exam-dumps.html
Free Salesforce CRT-600 Test Practice Test Questions Exam Dumps: https://drive.google.com/open?id=1B6mTaXxF3TIuCDLDjj2WdhrOpT1aD8Jb