Online Access Free CRT-600 Exam Questions

Universal Containers (UC) notices that its application that allows users to search for accounts makes a network request each time a key is pressed. This results in too many requests for the server to handle.
* Address this problem, UC decides to implement a debounce function on string change handler.
What are three key steps to implement this debounce function?
Choose 3 answers:

• A.Store the timeId of the setTimeout last enqueued by the search string change handle.
• B.Ensure that the network request has the property debounce set to true.
• C.If there is an existing setTimeout and the search string changes, cancel the existing setTimeout using the persisted timerId and replace it with a new setTimeout.
• D.If there is an existing setTimeout and the search string change, allow the existing setTimeout to finish, and do not enqueue a new setTimeout.
• E.When the search string changes, enqueue the request within a setTimeout.

Given the following code:

What will be the first four numbers logged?

• A.0112
• B.0123
• C.0122
• D.0012

A developer has an is Dog function that takes one argument cat. They want to schedule the function to run every minute.
What is the correct syntax for scheduling this function?

• A.setInterval(isDog, 60000,'cat');

Refer to the string below.
Const str='Salesforce';
Which two statements results in the word 'Sales'?

Refer to following code block:
Let array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,];
Let output =0;
For (let num of array){
if (output >0){
Break;
}
if(num % 2 == 0){
Continue;
}
Output +=num;
What is the value of output after the code executes?

• A.11
• B.25
• C.16
• D.36