Answer:
This is the case of redundancy or the repeated data. It means that the same data is being repeated again and again. And its the wastage of time and memory both. The redundancy must be removed in all circumstances. However, we cannot as without it proper normalization of data is not possible.
Explanation:
The answer is self explanatory.
Answer:
I am not sure can you explain a little more
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.
To change<span> an existing </span>layout<span>, do one or more of the following: To add a placeholder, on the </span>Slide<span> Master tab, click Insert Placeholder, and then select a placeholder type from the list. Click a location on the </span>layout<span>, and then drag to draw the placeholder. Resize, reposition, or delete a placeholder.</span>
Answer:
Everyday Devices
Explanation:
As we know that Internet of Things (IOT) include connected security systems, thermostats, cars, electronic appliances, lights in household and commercial environments, alarm clocks, speaker systems and vending machines.