What is a Computer?
- A computer is an electronic device that processes data and performs tasks based on instructions provided by software.
- It can store, retrieve, and process information
- It works on input, process and Output which is called IPO cycle.
- It an essential tool in various fields such as education, business, healthcare, and entertainment. Computers come in different forms, including desktops, laptops, tablets, and smartphones.
Advantages of Computers:
- Speed and Efficiency – Computers can process large amounts of data quickly and perform complex calculations in seconds.
- Accuracy – They provide precise results with minimal errors if programmed correctly.
- Storage – Computers can store vast amounts of data in digital format, reducing the need for physical storage.
- Communication – They enable instant communication through emails, social media, and video calls.
- Automation – Many tasks can be automated, reducing manual effort and increasing productivity.
- Diligence - Unlike Human it doesn't feel tire and work for several times.
Disadvantages of Computers:
- Cybersecurity Threats – Computers are vulnerable to hacking, viruses, and data theft.
- Health Issues – Excessive use can cause eye strain, headaches, and posture-related problems.
- Dependency – Over-reliance on computers can reduce critical thinking and problem-solving skills.
- Unemployment – Automation and artificial intelligence can replace human jobs in various sectors.
- Cost – High-performance computers and maintenance can be expensive for individuals and businesses.
