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.
<span>True. When users make changes to the database, such as creating, altering, or dropping tables or creating or dropping indexes, the DBMS updates the system catalog automatically.</span>
Answer:
Both are awesome!
Explanation:
One thing we shouldn't do is downgrade others for having an android or calling someone basic because they have ios. Both have their pros and cons, but idk because I don't have a phone! Hehe. But my family primarily uses IOS.
Answer:
Written in Python
word = input("Word: ")
if(word[0]=='a' or word[0]=='e' or word[0]=='i' or word[0] =='o' or word[0]=='u'):
print(word+"ay")
else:
a = word[1:]
print(a+word[0]+"ay")
Explanation:
<em>The program was written in Python and I've added the explanation as an attachment; where I used comments as explanations</em>