NodeJs: Cron jobs

NodeJs: Cron jobs

Professional Development

10 Qs

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NodeJs: Cron jobs

NodeJs: Cron jobs

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Medium

Created by

Daniel Adesoji

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a cron job in the context of Node.js?

A web server

A scheduled task

An asynchronous function

A database query

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which npm package is commonly used for scheduling cron jobs in Node.js?

express

mongoose

node-schedule

nodemon

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a cron expression in Node.js?

To define a function

To specify a time schedule

To handle errors

To declare variables

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a cron expression, what does "0 0 ***" represent?

Every minute

Every hour

Every midnight

Every second

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a recommended approach for testing cron jobs in a Node.js project?

Using unit tests for the scheduled function

Manually running the cron job and checking the logs

Running integration tests

All of the options

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Every 15 minutes, we want to check the users that just signed up on our platform. Which expression can we use?

*/15 * * * *

  • * */15 * * *

  • * * */15 * *

  • * * * */15 *

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We have written our cron job task in main.js. How do we start the process for the cron job

node-schedule main.js

schedule main.js

node main.js

npm start:main

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