Answer:
B.O(2n)
Explanation:
The time complexity of solving towers of hanoi problem recursively is O(2n) because there are two recursion calls in the solution of tower of hanoi.First recursive call to move n-1 disks to from source to helper then the user moves nth disk from source to destination after that recursion moves n-1 disks from helper to destination using source as helper rod.So each recursive call make two more recursive call this makes the time complexity be O(2n).
Answer:
Download a wifi password saver on playstore or appstore
Explanation:
Explanation:
A computer is an electronic device that can store and proceda
Answer:
C. A worm spread through a network, whereas a trojan hides inside another program.
Explanation:
Worms spread through computer networks, a great example of a popular computer worm that struck the world is the "ILOVEYOU" / "Love Letter for You" worm. The malware infected over ten million personal computers and was spread via the user's email and sent to all addresses in the user's address book.
A trojan virus is essentially a piece of malicious software that looks legitimate from the outside but in under the seal it's highly malicious and destructive; hence how it got it's name "Trojan Horse" which is a reference to an Ancient Greek story of deception.