I'm writing that in some sort of pseudocode; if you don't understand it, feel free to ask for more details in the comments.
function sumOdd(n)
if n==1 then
return 1
end if
return (sumOdd(n-1))+(n*2-1)
end function
The answer is (C)
In pure functional programming loops are replaced by recursive calls
Answer:
Phishing
Explanation:
Phishing is a type of cyber attack in which the attacker masquerades as a trusted entity via e-mail and trick the recipient into clicking a malicious link that could steal user data including login details, credit card information e.t.c A phishing attack can have devastating effects such as Identity theft, Unauthorised purchase or stealing of funds on individuals.
The common types of phishing are<em>: Vishing, Smishing, Email Phishing, Search Engine Vishing, Whaling</em> e.t.c
I would personally say input.