A laptop is a battery or AC powered computer. It is typically smaller than a briefcase and as such can easily be transported and used in such small spaces as on airplanes, in temporary offices, libraries and at seminars. Also called, a notebook, the computer generally weighs less than five pounds and is at most three inches thick.
Laptop computers tend to cost more than desktop computers even when they have the same features because they are more demanding to design and fabricate. They feature displays that incorporate the latest thin film technology and hence are brighter and appear more attractive than conventional technologies. Due to its small size, low weight and high capabilities, a notebook has many uses, some recreational others professionals. Virtual everyone needs a laptop; a student needs one to study, a businessperson requires it to interact with clients and so forth.
Components and Types of Computer:
The simple computer basically consists of CPU, Monitor, Mouse and Keyboard. Also, there are hundreds of other computer parts that can be attached to it. These other parts include a printer, laser pen, scanner etc. The computer is categorized into many different types like supercomputers, mainframes, personal computers (desktop), PDAs, laptop, etc. The mobile phone is also a type of computer because it fulfills all the criteria of being a computer.
Uses of Computer in Various Fields:
As the usage of computer increased it became a necessity for almost every field to use computers for their operations. Also, they have made working and sorting things easier. Below we are mentioning some of the important fields that use a computer in their daily operation.
Medical Field- They use computers to diagnose diseases, run tests and for finding the cure for deadly diseases. Also, we are able to find a cure for many diseases because of computers.
Research- Whether it is scientific research, space research or any social research computers help in all of them. Also, due to them, we are able to keep a check on the environment, space, and society. Space research helped us to explore the galaxies. While scientific research has helped us to locate resources and various other useful resources from the earth.
Defense- For any country, its defense is most important for the safety and security of its people. Also, computer in this field helps the country’s security agencies to detect a threat which can be harmful in the future. Above all the defense industry uses them to keep surveillance on our enemy.
Uses of Laptop:
- Laptops enable us to do our work anywhere anytime. The Wi-Fi facilitates allow us to use the internet to interact with others in far off places.
- We can use it to check emails and apply for job openings even when traveling from one place to another.
- A laptop is used to conveniently create documents like letters, memos, and spreadsheets. Its high-speed enables the use of high configuration applications.
- A notebook enables us to watch movies and listen to music either on CD’s and DVDs or, from the internet.
- Notebooks have revolutionized art. They have transformed photography, from classical film to digital. Digital cameras currently utilize incorporate photo editing programs to output outstanding images.
- It facilitates the transportation of huge personal files in softcopy form. With a laptop, we can carry your confidential information with us wherever we go.
- It enables a student to take notes while in class, type assignments, share notes and tackle a project in groups.
- We can also use a notebook to nurture our talent. Simply record ourself performing and upload it on the internet. Someone will notice our gift and guide us accordingly.
- Notebooks allow busy moms and individual with unpredictable work schedules to work from home and earn some cash.
- We use notebooks to search the nearly endless internet, download document templates and share our experiences with a global audience.
- Applications like the Skype enable people to work remotely. This way, the computers save on money that would otherwise go to renting a physical office.
- With laptop and internet connectivity, we can take a course that is offered at a far-off college. All we have to do is enroll in online learning.
- It also allows us to stream your popular television programs while on the go. We do not have to forego watching the news simply because we are traveling.
- By connecting us to the World Wide Web, the computer provides an avenue to air out our views, reach out to prominent personalities and find an organization that can help us achieve our dreams.
Points to consider while choosing a laptop:
When choosing a laptop factors to consider are: durability, warranties, size and weight, capabilities as in specifications of ram, speed, and hard disk space. Find out from the school or college authorities what are the needs for the course and what the school or college recommends for laptops in terms of specifications. With this in hand visit computer stores online and offline to find a student laptop that will suit the needs and be affordable. Visit college websites as well as auction sites to check whether there are any laptops being sold as second hand on auction. Often high end laptops can be bought at auctions for the cost of a student laptop. So be internet savvy and find a good deal on a laptop.
Threats from a Computer:
Computers have become a necessity; also they have become a threat too. This is due to hackers who steal your private data and leak them on internet. Also, anyone can access this data. Apart from that, there are other threats like viruses, spams, bug and many other problems.
Conclusion:
The portability, high-capability, and compact of a laptop, coupled with its reachable battery, make it one of the most useful electronic devices. It allows you to take your schoolwork, personal files, work or even hobbies with you anywhere you go. Use it to research about anything that interests you or even to shop online and you will be surprised by how much time and money it can help you save.
By: Chetanya Gupta
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