a.The primary purpose of JavaScript is to enable features such as validation of forms before they are submitted to the server.
<u>Explanation:</u>
On web pages before submitting the day, end user has to do client validations such as whether data enter is correct data type, so end user for client side validation been eiher by VBSCRIPT (visual basic script language) or (JavaScript java script). Internet explorer or Microsoft edge uses VBSCRIPT for web page validation.
For visual basic script languages end user should have enough knowledge on visual basic programming languages. Same away for java script end user have enough knowledge on c language.
Both Scripts are used for client side validation on success of validation end user will submit web page form for next action. JavaScript is used in most of the browser including Microsoft explorer or Microsoft edge.
<u>Unlimited </u> of virtual machines that can be connected to a virtual network.
<h3>What is a virtual machine employed for?</h3>
Virtual machines (VMs) allow a business to run an operating system that conducts like a thoroughly separate computer in an app window on a desktop.
<h3>What is a virtual machine in simple words?</h3>
A virtual machine (VM) is a virtual domain that functions as a virtual computer system with its CPU, memory, network interface, and storage, constructed on a physical hardware system (located off- or on-premises)
To learn more about Virtual machines , refer
brainly.com/question/26771683
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The answer & explanation for this question is given in the attachment below.
Explanation:
Click the airplane mode again and see if your internet turns back on. if not then click the internet symbol and check to see why its down.