It is powered by electricity via an ac adapter whereas laptops are also called notebook computers or notebooks. Two major types of these computers are laptop or desktop computers. A computer is classified as a machine that is used to manipulate symbols. The three most common operating systems for personal computers are microsoft windows, macos, and linux. All the computers that are developed are not alike rather they have different designs and features. Laptop computers which type of personal computer is considered expensive, weak in performance and has limited upgrade options as a downside. Now, computers use wifi and broadband connections to blaze their way through multimedia content from live streaming news to movies to multiplayer games and much more. Most computer systems around the world use primary memory only for bootstrapping and related purposes, and use secondary memory devices for personal data storage purpose. Which of the following are types of computer hardware. These days, its not unusual for individuals or families to have more than one type of computer. The different categories of computers include laptops, smartphones, tablets, netbooks, mainframes, personal computers and supercomputers. Most people use the operating system that comes with their computer, but its possible to upgrade or even change operating systems.
The first computer described as laptop released in 1983 by manuel. In 1983 apple introduced lisa, a personal computer with a. You can say that your laptops, computer systems, tablets etc. The term microcomputer has practically become an anachronism. Depending upon the requirements, computers are being developed. Essentially, common computer applications email, database, multimedia, calendarscheduler are integrated into watches, cell phones, visors and even clothing. In 2011, almost every employee has a personal computer on their desk. The definition of a personal computer is a small computer with a microprocessor, designed for use by an individual.
The allpowerful personal computer 10 types of computers. The bestknown early system was the altair 8800, introduced in 1975. Pc is often used in the computer industry to describe an ibm or ibmcompatible computer even though the term pc can refer to any personal computer including an. Operating systems usually come preloaded on any computer you buy. Today, the world of personal computers is basically divided between apple macintoshes and pcs. Personal computer operating system are made only for personal. There are a lot of terms used to describe different types computers. Notebook included keyboard, mouse pad, monitor display screen, speakers in a single unit. A microcomputer is a computer that has a microprocessor chip or multiple microprocessors as its cpu. Personal computers are typically used at home, at school, or at a business. Computer is an electronic device which takes input from a user in a form of data and instruction and then processes the.
The rise of technology has also coincided with the rise of convenience, and one such device which makes our lives easier, our communication faster, and our planning more precise is the personal computer. However, although personal computers are designed as singleuser systems, it is common to link them together to form a network. While an imac is definitely a pc, most people relate the acronym to. Explain it industry certifications this course focuses on desktop and laptop computers. Primary memory can be divided into two types random access memory ram and read only memory rom. The latest trend in computing is wearable computers. Which type of personal computer are portable, containing all of the components of a desktop computer in a single, integrated unit. Personal computers are designed for individual users. A computer manufacturing powerhouse, lenovo boasts a massive selection of products. Microcomputers personal computers microcomputers became the most common type of computer in the late 20th century. Personal computer operating systems are widely used for word processing, spreadsheets and internet access.
Notebook computer is generally called as laptop computer. Training and experience will qualify a technician to service these computers and personal electronic devices. Most of the computers you and your friends and family have are probably personal computers. Pc personal computer a pc can be defined as a small, relatively inexpensive computer designed for an individual user. This is perhaps why corporations opt to use lenovo computers. The personal computer was first introduced by ibm international business machines in 1981, according to the computer history museum. The different types of computers according to use are personal computers,laptops,super computers,mini frame computers,palm pcs,etc. The principal characteristics of personal computers are that they are singleuser systems and are based on microprocessors. The term pc has different meanings in popular culture.
Smartphones may also be considered types of personal computers. Notebook computer is a personal computer which are smaller size than briefcase. Most of these words imply the size, expected use or capability of the computer. A computer is a generalpurpose device that can be programmed. Parts of a personal computer pc computer computer is an electronic device that accepts data as input, process it and produces output. Application software is a type of computer program that performs a specific personal, educational, and business function. Pcs are based on the microprocessor technology that enables manufacturers to put an entire cpu on one chip. They are more commonly called personal computers because they are designed to be used by one person at a time. In 1837 charles babbage first described his analytical engine. It consists of a large box called the system unit that contains most of. It is often shortened to the acronym pc or microcomputer, whose meaning in english is personal computer. Terms in this set 10 pc personal computer a computer designed for general use by a single person. Actual personal computers can be generally classified by size and chassis case. Different types of personal computers presented by.
If youre looking to carry your computer to work or on vacation, you obviously need a laptop. A computer is a generalpurpose device that can be programmed to carry out a set of arithmetic or logical operations automatically. Study 49 personal computer applications flashcards from anetha p. Since that time, the use of personal computers in business have spread pervasively. A personal computer pc is a multipurpose computer whose size, capabilities, and price make it feasible for individual use. When most people think about computers, they picture a personal computer, or pc. Each program is designed to assist the user with a particular process, which may be related to productivity, creativity, andor communication. Only one user uses these computers at time thats why they are also known as. The personal computer pc defines a computer designed for general use by a single person. Computers small and inexpensive enough to be purchased by individuals. A workstation is like a personal computer, but it has a more powerful microprocessor and, in general, a higherquality monitor. It also discusses electronic devices, such as personal digital assistants and cell phones. In laptop computers, including a keyboard, touchpad, display screen and speakers compiled into a single unit.
Smart watches and other wearables are the next iteration of computers. With photo and video options, sound editing software, games, internet access, and more, these types of personal computers offer a bit of everything to the user. Each type of computer is made for a unique use, and they have varying capabilities. Alternatively referred to as a desktop and singleuser computer, pc is short for personal computer also computer and is a term coined by ed roberts when he introduced the mits altair 8800. Some computers have very high capacity as well as working speed. The chassis or case is the metal frame that serves as the structural support for electronic components. They cover a broad spectrum of price and capability, and yet, there isnt a range of quality, as this manufacturer has a proven track record of prioritizing performance across the board. Ibm corporation, the worlds dominant computer maker, did not enter the new market until 1981. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or technician. These computers are also called personal computers. We can easily transport and conveniently used in temporary spaces such as class room, libraries, office, meeting etc. Todays personal computers are drastically different from the massive, hulking machines that emerged out of world war iiand the difference isnt only in their size. A personal computer is a relatively inexpensive computer based on the. What are the four classification of computers answers.
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