Free CRT-600 Exam Questions - Easiest Way for Success

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Total 217 Questions | Updated On: Sep 14, 2024

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Question 1

Which option is true about the strict mode in imported modules?

A : Add the statement use non-strict, before any other statements in the module to enablenot-strict mode.

B : You can only reference notStrict() functions from the imported module.

C : Imported modules are in strict mode whether you declare them as such or not.

D : Add the statement use strict =false; before any other statements in the module to enablenot- strict mode.

Answer: B

Question 2

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.catch ((server) => {console.log('ERROR', error);});

B : Server.error ((server) => {console.log('ERROR', error);});

C : Server.on ('error', (error) => {console.log('ERROR', error);});

D : Try{server.start();} catch(error) {console.log('ERROR', error);}

Answer: C

Question 3

Which statement can a developer apply to increment the browser's navigation history without a page refresh?

A : window.history.pushState(newStateObject);

B : window.history.pushStare(newStateObject, ' ', null);

C : window.history.replaceState(newStateObject,' ', null);

D : window.history.state.push(newStateObject);

Answer: C

Question 4

Refer to the code below:

console.log(''start);

Promise.resolve('Success') .then(function(value){

console.log('Success');

});

console.log('End');

What is the output after the code executes successfully?

A : EndStartSuccess

B : StartSuccessEnd

C : StartEndSuccess

D : SuccessStartEnd

Answer: C

Question 5

Given the code below:

What is logged to the console'

A : 1 2 3 4 5

B : 1 2 5 3 4

C : 2 5 1 3 4

D : 2 5 3 4 1

Answer: D

Page: 1 / 44

Total 217 Questions | Updated On: Sep 14, 2024

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