Answer:
Option A B is the correct option for the following question.
Explanation:
Because search engine companies are the companies that create the search engines like Yahoo, Google, DuckDuckGo, etc. and search engine are the tool which contain the information about which users search on it and also contain the records of the URL in their database. URL is submitted by the owner of the website and information to the SEC.
They instance, "user trial engineer" may refer to a human factors professional who specialists in user trails. Reliability works stress and training as these may relate to human-system and human-computer interaction design.
Answer:
First we understand what is hash function.A hash function is mostly used in Hashmaps. It maps different keys to a set of values.There may occur a case when we have same key but different values.This case is called collision.So we have to use different collision handling techniques that are open addressing and separate chaining.
A perfect hash function maps key-value pair such that there are no collisions.
Answer:
D
Explanation:
Malware can be used for many things, a click of a button can send complete access to the attacking system. Malware comes in all formes and powers.