Full Stack Web Development MASTERY Course - Novice to Expert - OS Module in Node.js

The video tutorial covers the OS module in Node.js, explaining its purpose and how it provides information about the computer's operating system. It demonstrates how to use the OS module to access system information such as architecture, free memory, and platform. The tutorial includes practical examples of using the OS module functions in Node.js, providing a comprehensive understanding of its capabilities.

What is the primary purpose of the OS module in Node.js?

• To manage network connections

• To provide information about the computer's operating system

• To create user interfaces

• To handle file system operations

Which function is used to import the OS module in a Node.js file?

• import OS from 'os'

• load 'os'

• require('os')

• include 'os'

How can you check the CPU architecture using the OS module?

• os.architecture()

• os.cpuArch()

• os.cpu()

• os.arch()

What is the correct method to convert bytes to gigabytes in Node.js?

• Divide by 1000 three times

• Divide by 1024 three times

• Multiply by 1000 three times

• Multiply by 1024 three times

Which function is used to check the total memory of the system?

• os.totalMem()

• os.memTotal()

• os.memoryTotal()

• os.totalMemory()

How can you find the host name of your computer using the OS module?

• os.getName()

• os.getHostName()

• os.host()

• os.hostname()

What does the os.platform() function return for a Windows system?

• win64

• win32

• winNT

• windows

Which function helps identify the operating system type in Node.js?

• os.getType()

• os.osType()

• os.systemType()

• os.type()

What is the output of os.type() on a Windows system?

• Windows

• Windows NT

• NT

• Win32

What will be covered in the next lecture after the OS module?

• Events module

• Path module

• HTTP module

• File System module