Real CRT-600 dumps - Real Salesforce dumps PDF in here [Mar-2023]
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Salesforce CRT-600 Exam Syllabus Topics:
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NEW QUESTION 72
A developer writes the code below to return a message to a user attempting to register a new username. If the username is available, a variable named nag is declared and assigned a value on line 03.
What is the value of msg when getAvailableabilityMessage ("newUserName") is executed and get Availability ("newUserName") returns true?
- A. "newUserName"
- B. "User-name available"
- C. undefined
- D. "msg is not defined"
Answer: B
NEW QUESTION 73
Refer to the code below:
Let foodMenu1 = ['pizza', 'burger', 'French fries'];
Let finalMenu = foodMenu1;
finalMenu.push('Garlic bread');
What is the value of foodMenu1 after the code executes?
- A. [ 'pizza','Burger', 'French fires']
- B. [ 'Garlic bread']
- C. [ 'Garlic bread' , 'pizza','Burger', 'French fires' ]
- D. [ 'pizza','Burger', 'French fires', 'Garlic bread']
Answer: A
NEW QUESTION 74
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: D
NEW QUESTION 75
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. Message
- B. Info
- C. Error
- D. Log
- E. Assert
Answer: B,E
NEW QUESTION 76
Which code change should be done for the console to log the following when 'Click me!' is clicked'
> Row log
> Table log
- A. Remove lines 13 and 14
- B. Change line 10 to event.stopPropagation (false) ;
- C. Change line 14 to elem.addEventListener ('click', printMessage, true);
- D. Remove line 10
Answer: B
NEW QUESTION 77
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 D
- C. Option B
- D. Option A
Answer: B
NEW QUESTION 78
Consider type coercion, what does the following expression evaluate to?
True + 3 + '100' + null
- A. '4100null'
- B. 0
- C. '3100null'
- D. 1
Answer: A
NEW QUESTION 79
Refer to the string below.
Const str='Salesforce';
Which two statements results in the word 'Sales'?
Answer:
Explanation:
Str.substring(0,5);
Str.substr(0,5);
NEW QUESTION 80
A developer wants to iterate through an array of objects and count the objects and count the objects whose property value, name, starts with the letter N.
Const arrObj = [{"name" : "Zach"} , {"name" : "Kate"},{"name" : "Alise"},{"name" : "Bob"},{"name" :
"Natham"},{"name" : "nathaniel"}
Refer to the code snippet below:
01 arrObj.reduce(( acc, curr) => {
02 //missing line 02
02 //missing line 03
04 ). 0);
Which missing lines 02 and 03 return the correct count?
- A. Const sum = curr.startsWIth('N') ? 1: 0;
Return curr+ sum - B. Const sum = curr.name.startsWith('N') ? 1: 0;
Return acc +sum - C. Const sum = curr.startsWith('N') ? 1: 0;
Return acc +sum - D. Const sum = curr.name.startsWIth('N') ? 1: 0;
Return curr+ sum
Answer: B
NEW QUESTION 81
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 --add 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 --save when adding the dependency.
- D. The developer added the dependency as a dev dependency, and NODE_ENV is set to production.
Answer: B,C,D
NEW QUESTION 82
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. console.error(number % 2 === 0);
- B. console.assert(number % 2 === 0);
- C. assert (number % 2 === 0);
- D. console.debug(number % 2 === 0);
Answer: A
NEW QUESTION 83
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.getTime()
- C. console.timeStamp()
- D. console.trace()
Answer: A
NEW QUESTION 84
Refer to the code:
Given the code above, which three properties are set for pet1? Choose 3 answers
- A. owner
- B. canTalk
- C. size
- D. name
- E. type
Answer: B,C,E
NEW QUESTION 85
Which three options show valid methods for creating a fat arrow function?
Choose 3 answers
- A. ( ) => ( console.log(' executed ') ;)
- B. [ ] => ( console.log(' executed ') ;)
- C. (x,y,z) => ( console.log(' executed ') ;)
- D. X,y,z => ( console.log(' executed ') ;)
- E. x => ( console.log(' executed ') ; )
Answer: C,E
NEW QUESTION 86
Universal Containers (UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions any that might cause this problem. To verify this, the developer decides to execute everything and log the time each of these three suspicious functions consumes.
Which function can the developer use to obtain the time spent by every one of the three functions?
- A. console.timeStamp ()
- B. console. timeLog ()
- C. console.getTime ()
- D. console.trace()
Answer: B
NEW QUESTION 87
A developer at Universal Containers is creating their new landing page based on HTML, CSS, and JavaScript. The website includes multiple external resources that are loaded when the page is opened.
To ensure that visitors have a good experience, a script named personalizeWebsiteContent needs to be executed when the webpage Is loaded and there Is no need to wait for the resources to be available.
Which statement should be used to call personalizeWebsiteContent based on the above business requirement?
- A. windows,addEventListener('DOMContent Loaded ', personalizeWebsiteContent);
- B. windows,addEventListener('onDOMCContentLoaded', personalizeWebsiteContent);
- C. windows,addEventListener('onload', personalizeWebsiteContent);
- D. windows,addEventListener('load', personalizeWebsiteContent);
Answer: D
NEW QUESTION 88
Given the following code:
What will be the first four numbers logged?
- A. 0123
- B. 0112
- C. 0122
- D. 0012
Answer: B
NEW QUESTION 89
......
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