Question

please ans all of the question​

Answer 1

Explanation:

1. Database Is a Collection of Data Organized In such a way That it can easily be found In a database Thier are Topics and files related to categories and Topics related to that category are sorted Thier, Databases Are used In Websites, Computers,servers Etc.
2. Computer May Not boot,Show Unexpected Messages On screen, Computer may slow down,Slow Network, Computer Misbehaving
3. Search engines are Applications Used to Surf the Internet Search engines show Results depending on Your Keyword You entered Search engines are Valuable tool for research
4. The Internet Can Teach us many things Thier are vast amount of data Available of Network Which are derived for different Sources and research and are Openly available On network for Study and research purposes.

Answer 2

Answer:

ANSWER 1:-

Database is a system for storing and taking care of data (any kind of information). A database engine can sort, change or serve the information on the database. The information itself can be stored in many different ways; before digital computers, card files, printed books and other methods were used.

ANSWER 2:-

1)Computer virus symptoms

2)Unusually slow performance.

3)Frequent crashes.

4)Unknown or unfamiliar programs that start up when you turn on your computer.

5)Mass emails being sent from your email account.

6)Changes to your homepage or passwords.

ANSWER 3:-

Search engines often change their algorithms (the programs that rank the results) to improve user experience. They aim to understand how users search and give them the best answer to their query. This means giving priority to the highest quality and most relevant pages.

ANSWER 4:-

Internet, the most useful technology of modern times which helps us not only in our daily lives but also in professional lives. For educational purposes, it is widely used to gather information and to do research or add to the knowledge of various subjects. Internet plays a very vital role in education.