Get CRT-600 Products Practice Material for CRT-600 Exam Question Preparation [Q127-Q148]

Get CRT-600 Products Practice Material for CRT-600 Exam Question Preparation

Most Reliable Salesforce CRT-600 Training Materials

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Salesforce CRT-600 certification exam is an excellent opportunity for professionals who want to validate their skills in developing custom applications on the Salesforce platform using JavaScript. Salesforce Certified JavaScript Developer I certification can help individuals demonstrate their proficiency in using JavaScript and can lead to better job opportunities and higher salaries. If you are interested in pursuing this certification, it is recommended that you have prior experience in developing custom applications on the Salesforce platform and have a good understanding of JavaScript development fundamentals.

NEW QUESTION # 127
Refer to the code below:
Function changeValue(obj) {
Obj.value = obj.value/2;
}
Const objA = (value: 10);
Const objB = objA;
changeValue(objB);
Const result = objA.value;
What is the value of result after the code executes?

A. 0
B. 1
C. Undefined
D. Nan

Answer: B

NEW QUESTION # 128
Refer to the expression below:
Let x = ('1' + 2) == (6 * 2);
How should this expression be modified to ensure that evaluates to false?

A. Let x = (1 + 2) == ( '6' / 2);
B. Let x = (1 + 2 ) == ( 6 / 2);
C. Let x = ('1' + ' 2') == ( 6 * 2);
D. Let x = ('1' + 2) == ( 6 * 2);

Answer: D

NEW QUESTION # 129
Which code statement correctly retrieves and returns an object from localStorage?

A. const retrieveFromLocalStorage = () =>{
return JSON.stringify(window.localStorage.getItem(storageKey));
}
B. const retrieveFromLocalStorage = (storageKey) =>{
return window.localStorage[storageKey];
}
C. const retrieveFromLocalStorage = (storageKey) =>{
return window.localStorage.getItem(storageKey);
}
D. const retrieveFromLocalStorage = (storageKey) =>{
return JSON.parse(window.localStorage.getItem(storageKey));
}

Answer: D

NEW QUESTION # 130
Given the following code:
Let x =('15' + 10)*2;
What is the value of a?

A. 0
B. 1
C. 2
D. 3

Answer: D

NEW QUESTION # 131
Refer to the code below:

What is the value of result after line 10 executes?

A. John undefined
B. Error: myFather.job is not a function
C. undefined Developer
D. John Developer

Answer: D

NEW QUESTION # 132
bar, awesome is a popular JavaScript module. the versions publish to npm are:

Teams at Universal Containers use this module in a number of projects. A particular project has the package, json definition below.

A developer runs this command: npm install.
Which version of bar .awesome is installed?

A. 1.3.5
B. 1.3.1
C. The command fails, because version 130 is not found
D. 1.4.0

Answer: A

NEW QUESTION # 133
developer uses the code below to format a date.

After executing, what is the value of formattedDate?

A. November 05, 2020
B. October 05, 2020
C. May 10, 2020
D. June 10, 2020

Answer: D

NEW QUESTION # 134
A developer creates a class that represents a blog post based on the requirement that a Post should have a body author and view count.
The Code shown Below:
Class Post {
// Insert code here
This.body =body
This.author = author;
this.viewCount = viewCount;
}
}
Which statement should be inserted in the placeholder on line 02 to allow for a variable to be set to a new instanceof a Post with the three attributes correctly populated?

A. constructor (body, author, viewCount) {
B. super (body, author, viewCount) {
C. Function Post (body, author, viewCount) {
D. constructor() {

Answer: A

NEW QUESTION # 135
A test has a dependency on database.query. During the test the dependency is replaced with an object called database with the method, query, that returns an array. The developer needs to verify how many times the method was called and the arguments used each time.
Which two test approaches describe the requirement?
Choose 2 answers

A. Black box
B. Integration
C. White box
D. Mocking

Answer: C,D

NEW QUESTION # 136
A developer creates an object where its properties should be immutable and prevent properties from being added or modified.
Which method should be used to execute this business requirement ?

A. Object.eval()
B. Object.const()
C. Object.freeze()
D. Object.lock()

Answer: C

NEW QUESTION # 137
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. 'None' : 'block'
B. 'Visible : 'hidden'
C. 'Hidden, visible
D. 'Block' : 'none'

Answer: D

NEW QUESTION # 138
Given the code below:
Which three code segments result in a correct conversion from number to string? Choose 3 answers

A. let scrValue = String(numValue);
B. let strValue = numValue.toText ();
C. let strValue = (String)numValue;
D. let strValue = * * 4 numValue;
E. let strValue = numValue. toString();

Answer: A,D,E

NEW QUESTION # 139
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
Uncaught TypeError: saleItem,desrcription is not a function
50
80
C. 50
80
50
72
D. 50
80
Uncaught Reference Error:this,discount is undefined
72

Answer: C

NEW QUESTION # 140
Which three actions can be using the JavaScript browser console?
Choose 3 answers:

A. Display a report showing the performance of a page.
B. View and change DOM the page.
C. view , change, and debug the JavaScript code of the page.
D. View and change security cookies.
E. Run code that is not related to page.

Answer: B,C,E

NEW QUESTION # 141
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 D
C. Option A
D. Option C

Answer: A

NEW QUESTION # 142
A developer receives a comment from the Tech Lead that the code given below has error:
const monthName = 'July';
const year = 2019;
if(year === 2019) {
monthName = 'June';
}
Which line edit should be made to make this code run?

A. 02 let year =2019;
B. 01 let monthName ='July';
C. 03 if (year == 2019) {
D. 02 const year = 2020;

Answer: B

NEW QUESTION # 143
Given the following code:
let x = null;
console.log(typeof x);
What is the output?

A. "undefined"
B. "null"
C. "object"
D. "x"

Answer: C

NEW QUESTION # 144
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

A)

B)

C)

D)

A. Option D
B. Option B
C. Option C
D. Option A

Answer: D

NEW QUESTION # 145
Which code statement below correctly persists an objects in local Storage ?

A. const setLocalStorage = (storageKey, jsObject) => {
window.localStorage.persist(storageKey, jsObject);
}
B. const setLocalStorage = ( jsObject) => {
window.localStorage.setItem(jsObject);
}
C. const setLocalStorage = ( jsObject) => {
window.localStorage.connectObject(jsObject));
}
D. const setLocalStorage = (storageKey, jsObject) => {
window.localStorage.setItem(storageKey, JSON.stringify(jsObject));
}

Answer: D

Explanation:

NEW QUESTION # 146
A developer is working on an ecommerce website where the delivery date is dynamically calculated based on the current day. The code line below is responsible for this calculation.
Const deliveryDate = new Date ();
Due to changes in the business requirements, the delivery date must now be today's date + 9 days.
Which code meets this new requirement?