Salesforce CRT-600日本語 exam : Salesforce Certified JavaScript Developer I (CRT-600日本語版)

CRT-600日本語 Exam Simulator
  • Exam Code: CRT-600J
  • Exam Name: Salesforce Certified JavaScript Developer I (CRT-600日本語版)
  • Updated: Oct 30, 2026
  • Q & A: 225 Questions and Answers

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About Salesforce CRT-600日本語 Exam Braindumps

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Salesforce CRT-600日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Objects, Functions, and Classes25%- Function definitions & usage
- Modules
- Class declaration & usage
- Object creation & prototypes
Topic 2: Server-side JavaScript8%- Node.js CLI & libraries
- npm basics
Topic 3: Testing7%- Testing fundamentals
- Assertions and types of tests
Topic 4: Asynchronous Programming13%- Promises
- Callback functions
- Async/await
Topic 5: Browser and Events17%- DOM manipulation
- Event handling
- Browser dev tools
Topic 6: Debugging and Error Handling7%- Error throwing & catching
- Console and breakpoint debugging
Topic 7: Variables, Types, and Collections23%- Type coercion & conversion
- Arrays and collections
- JSON manipulation
- Variables and initialization

Salesforce Certified JavaScript Developer I (CRT-600日本語版) Prep Questions, Answered

By refusing to stop. No progress means regression, so the CRT-600日本語 bank keeps its pace: a highest-level expert team checks the question database every day and updates the questions regularly, ensuring you always receive the newest and highest-quality version across the Salesforce Certified JavaScript Developer I (CRT-600日本語版) objectives. Beyond the database itself, the whole package pursues better — efficient structure, expert-verified answers, instant delivery. And on price: the materials are affordable at standard pricing, but special activities run at irregular intervals — watch the site, and feel welcome to consult us about discount timing if you have any doubt.

According to the latest exam information, the CRT-600日本語 exam contains 60 questions and allows 105 minutes minutes. Timed practice under those exact conditions is part of efficient preparation.

Written, fair, and honored. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Alternatively, exchange your product for two others of equal value at no charge.

Salesforce specifies these prerequisites for the Salesforce Certified JavaScript Developer I (CRT-600日本語版): None (recommended 1-2 years JavaScript experience).

Confirm the current requirements on the official certification page before registering.

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The Salesforce Certified JavaScript Developer I (CRT-600日本語版) blueprint is structured around these principal domains:

  • Testing (7%)
  • Variables, Types, and Collections (23%)
  • Asynchronous Programming (13%)

Additional domains complete the official outline — the bank covers the full set.

Currently, passing the CRT-600日本語 exam requires a score of 65%, and registration costs USD 200. Both are Salesforce's figures and can change, so confirm them on the official site before booking.

Salesforce Certified JavaScript Developer I (CRT-600日本語版) Sample Questions:

Question #1

以下のコードを参照してください。
new Promise((解決、拒否) => {
const fraction = Math.random();
if( 分数 >0.5) reject("分数 > 0.5, " + 分数);
解決 (分数);
}))
.then(() =>console.log("解決済み"))
.catch((エラー) => console.error(エラー))
.finally(() => console.log(" いつ呼び出されますか?"));

08 行目の Promise.finally はいつ呼び出されますか?

  • A. 解決または却下された場合
  • B. 拒否された場合
  • C. 解決・決済時
  • D. 解決時
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #2

開発者が関数呼び出しの周りに try .. catch ブロックを含める必要があるのはどのような場合ですか?

  • A. 関数により、メモリ不足の問題が発生します。
  • B. 関数にはスケジュールされたコードが含まれています。
  • C. 関数には、黙らせてはならないエラーがあります。
  • D. 関数は、処理が必要な実行時エラーを発生させる可能性があります。
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #3

一定の間隔でコードを繰り返し実行するために開発者が使用する関数はどれですか?

  • A. setInteria
  • B. setTimeout
  • C. setIntervel
  • D. setPeriod
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #4

通常の関数定義と比較して、太い矢印で定義された関数の 2 つのユニークな特徴は何ですか?
2つの答えを選択してください

  • A. 関数は独自の this を生成し、関数のスコープをそれを囲むスコープから分離するのに役立ちます。
  • B. 関数の本体に単一の式がある場合、その式は評価され、暗黙的に返されます。
  • C. 関数は、外側のスコープから this を使用します。
  • D. この関数は、parentThis と呼ばれる常にスコープ内にある引数を受け取ります。これは、囲んでいるレキシカル スコープです。
Reveal Solution  Discussion  0

Correct Answer: A,D  🗳️

Question #5

開発者は、Node.js を使用する新しい Web サーバーを作成します。サーバー機能を処理するためにイベントとコールバックを使用するサーバー ライブラリをインポートします。
サーバー ライブラリは、require でインポートされ、server という名前の変数によってコードで使用できるようになります。開発者は、サーバーの起動中に発生した問題をログに記録したいと考えています。
開発者が持っているコードと情報を考慮して、どのコードがイベントでブースト時にエラーをログに記録しますか?

  • A. Server.on ('error', (error) => {
    console.log('ERROR', error);
    });
  • B. Server.error ((server) => {
    console.log('ERROR', error);
    });
  • C. Try{
    server.start();
    } catch(error) {
  • D. Server.catch ((server) => {
    console.log('ERROR', error);
    });
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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