Answer:
C
Through the target's web server's log.
Explanation:
A web server is a server software or a hardware that is fully dedicated to the running of that software. It satisfies a user's request on the www that is the World Wide Web. A web server can, contain just one or more websites.
It processes incoming network requests over HTTP and several other related protocols.
It also stores the webpages the user have visited in the past. Tracking the target's web server to know what enter or left can expose the hacker that is scanning a user's web server.
Answer:
Object-oriented programming (OOP) is a procedural language and based on classes associated with an object. Without classes and object relationship OOP is not possible. According to program's design concept classes provide abstraction and encapsulation with the help of object. Object have states and behaviors like cat has states like name, color and cat has also behaviors like wagging the tail, eating, jumping etc. A class forms template or blueprints for these states and behaviors because different cats have different behaviors and states.
Methods provide a way for encapsulation and accessing private class members with public methods and static fields are sometimes best alternative for global variable. We can use static field when it same for all and shared by all objects of that class and it can save memory because we do not have to initialize it for each object
Answer:
0
Explanation:
As far as I know, no one I know, even knows that brainly exists. Those who do know about it don't use it.
You can earn ranks! That is important.
Answer:C)Defeated the two most successful human Jeopardy! champions in a three-game match.
Explanation: Watson emerged from the IBM supercomputer made by Thomas Watson .It is made from the two main component analytical software and the artificial intelligence which made it a optimal for the question-answer feature.
Watson defeated Ken Jennings and Brad Rutter(earlier successful contestants) in the program named Jeopardy by answering questions correctly and quickly in 2011.Other options are incorrect because it did not worked as the software engineer,humane genome or won crossword puzzle.Thus the correct option is option (c).
