INTRODUCTION:- A computer is an electronic and mechanical device which makes our work easier. It can be programmed to carry out sequences of arithmetic or logical operation automatically.
USES OF COMPUTER:- * Communication with other people
* Playing a computer game
* Solving a mathematical problem
* Government
* Banking
* Business
HISTORY:- Charles Babbage invented the first automatic digital computer in 1830, considered the father of computers.
SIZE OF THE COMPUTER:- The size of the first generation of computers was 0.9 m by 30 m by 2.4 m(3 ft by 98 ft by 8 ft ) of around 167 sq m (1800 sq ft), and the weight was more than 27 tons. It consumed 150 kW of electricity.
COMPONENTS AND TYPES OF COMPUTER:- The simple computer consists of a CUP, monitor, mouse, and keyboard. Many other computer parts can be attached to it, like a printer, scanner, etc.
INTRODUCTION:- Laptop computers, also known as notebooks, are portable computers that we can take with us and use in a different environment, including a screen, keykeyboardd a tratrackpadhich serves as the mouse. It is just a portable computer fit into a small compact size.
FULL FORM:- The complete form of the laptop is Lightweight Analytical Platform Total Optimized Power.
TYPES OF LAPTOP:- * NotNotebookConvertible * Mac book * Ultra-portable * UltUltrabookES:- Laptop is used in various settings such as work, in education, for playing games, web browsing, for personal multimedia, etc.
ADVANTAGES:- Laptop gives us the flexibility and freedom to work anytime, anywhere. They use less electric energy and are easier to maintain. Laptop parts are less expensive than desktops.
HISTORY OF LAPTOP:- Adam Osborne invented the laptop in April 1981, The Osborne was the first truly portable computer, and it was recognized as the first true at the time of release. The screen was 5 inches long, and the keyboard was on the lid of the computer.
DISADVANTAGES:- * Difficult in customization * Only for personal * High insecure * Difficult to upgrade things to their integrated design.
INTRODUCTION:- In the computer world, the term mobile/cell phone refers to any electronic device quickly moved from one location to another. It's also called mobile, cell phone, cellular phone, portable phone.
HISTORY:- A handheld mobile radio telephone service was envisioned in the early stages of radio engineering in 1917. Motorola was the first company to mass-produce the first handheld mobile phones. The first android device, the horizontal sliding HTC dream, was released in September 2008.
USES:- We can send and receive texts. Use it as an alarm clock and check the time. Make the call and use the internet. We can click photos, create videos, and record voice/sound. Listen to audio/music, watch videos and play different games. We can do our work more manageable through the cell phone.
ADVANTAGES:- We can make a call for help if you need it. These devices allow us to send or receive information quickly. You can find your way if you are lost. It is a way to stop boredom. It is a highly portable and affordable device.
DIS-ADVANTAGES:- When you use your phone every time, it is an addict you and weast your time—we weast our money through mobile phones, more mobile phone issues and cybcybercrimee increasing day by day. We distract from people/family for cell phones—study loss due to high use of the mobile phone.
You must be logged in to post a comment.