Salesforce Certified JavaScript Developer - Multiple Choice勉強資料、Salesforce Certified JavaScript Developer - Multiple Choice練習問題、Salesforce Certified JavaScript Developer - Multiple Choice最新バージョン、アフタサービスPassTestにIT業界のエリートのグループがあって、彼達は自分の経験と専門知識を使ってSalesforce JS-Dev-101認証試験に参加する方に対して問題集を研究続けています。君が後悔しないようにもっと少ないお金を使って大きな良い成果を取得するためにPassTestを選択してください。PassTestはまた一年間に無料なサービスを更新いたします。 Salesforce Certified JavaScript Developer - Multiple Choice 認定 JS-Dev-101 試験問題 (Q94-Q99):質問 # 94
A developer has an ErrorHandler module that contains multiple functions.
What kind of export should be leveraged so that multiple functions can be used?
A. default
B. all
C. named
D. multi
正解：C
質問 # 95
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);
B. Let x= arr.splice(2,3);
C. Let x= arr.filter (( a) => (a<2));
D. Letx= arr.filter((a) => ( return a>2 ));
E. Let x = arr.slice(2,3);
正解：A、B、D
質問 # 96
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 for Option 1000 growl methods are created for Option B.
C. 1 growl method is created regardless of whichoption is used.
D. 1000 growl method is created for Option A. 1 growl methods are created for Option
正解：D
質問 # 97
Refer to the code below:
let timeFunction =() => {
console.log('Timer called.");
};
let timerId = setTimeout (timedFunction, 1000);
Which statement allows a developer to cancel the scheduled timed function?
A. removeTimeout(timerId);
B. clearTimeout(timerId);
C. removeTimeout(timedFunction);
D. clearTimeout(timedFunction);
正解：B
質問 # 98
A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js.The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.
Which two frameworks should the lead developer advocate for?
Choose 2 answers