COMPUTER SCIENCE
Q1. How virus can be fatal to your computer system?
Q2. What is the use of internet in our daily life?
Q3. What is latest version of Windows available?
Q4. What are the advantages and disadvantages of computers in our life?
Q5. What is a blog?
Q6. What do you mean by data validation in excel?
Q7. What do you mean by world wide web?
Q8. What do you think, social networking sites play good or bad role in our life
Answers
1. A computer virus is designed to relentlessly replicate, computer viruses infect your programs and files, alter the way your computer operates or stop it from working altogether.
2. The internet is a global network of interconnected computer networks which can be used in everyday life for getting information about everyday activities around the world, for sharing images and videos, online shopping, sending money and making transactions, playing games, applying for jobs etc.
3. The latest available version of Windows is Windows 10 version 1511 with OS build 10586.1045.
4. The main advantage of computers is that it has made calculations, management, and everyday life easy. However, the disadvantages are many too like malware, misuse of personal information and data, health issues due to sedentary lifestyle and radiations, and addiction from an early age.
5. A blog is a discussion or informational website that is published on the World Wide Web and consists of discrete, often informal diary-style text entries called as 'posts'.
6. Data validation is a feature in Excel used to control what a user can enter into a cell. Data validation can display a message to a user telling them what is allowed and can also stop invalid user input.
7. The World Wide Web (www) is an information space where documents and other web resources are identified by Uniform Resource Locators, interlinked by hypertext links, and can be accessed via the Internet.
8. Social networking sites have their own advantages and disadvantages. It helps in meeting people from long-lost school times, to stay in touch frequently with family and friends, to shop online, to arrange events and invite people, to know what is happening around in the world at this point in time etc. However, the disadvantages are the misuse of one's personal information and data, addiction and giving up on studies, family time etc.