Answer:
Antivirus vendors play a 'cat and mouse' game with malware creators. As malware is discovered definitions are written to discover the program and other programs written in a similar way. If an existing piece of malware is extensively rewritten or a new piece of malware is created, the existing malware definitions are unlikely to detect the program as malicious. This means that antivirus vendors have to find a 'sample' of the new malware being used and create a new definition for it. When you update your anti-virus these malware definitions are downloaded allowing your antivirus to detect this newer malware and keeps your computer secure from these newer threats.
Answer:
Heap is useful when you want to find max/min element in the given list
BinarySearchTree is used if you need sorted elements of the list
Explanation:
Heap is Good at finding Min/Max and it's time complexity is (O(1)), while BST is good at all finds (O(logN)). Insert is O(logN) for Heap and BSTstructures..
Max Heap ensures that elements on higher levels are greater than elements at lower level
MinHeap ensures that elements on higher levels are lesser than elements at lower level
BST gives sorted elements by following order (left,root,right).If we want sorted elements we can go with BST
1. Spreadsheets Improve Data Organization
2. Easing Collaborative Data Collection
3. Spreadsheets Enable Dynamic Calculations With Built-In Formulas
4. Spreadsheets Are Equipped With Preset Functions
5. Spreadsheets Provide Functionality For Graphing And Visual Aids
hope it helps
The correct answer is resizing. If you're making a logo and creating wordart. you have to care about resizing because the art needs to be clearly visible and appealing no matter the size. If you place it in a box, you have to care that it doesn't go over the edges of the box or anything similar that might seem appalling.