Different types of computers and their functions pdf

Simply by using a general purpose computer and different software, various tasks can be accomplished, including writing and editing word processing, manipulating facts in a data base. Identify the different types of personal safety equipment. There are a lot of terms used to describe different types computers. Accuracy processing secure performancecomputers are there to ensure that they can do a job properly. These are the different types of computers different types of computer and their functions. These computers are as powerful as desktop but size of these computers are comparatively smaller than laptop and desktop. Every computer system requires at least one chassis to house the circuit boards and wiring. The resource management function of an os allocates computer resources such as cpu time, main memory, secondary storage, and input and.

There are many different functions that a computer has. With the accuracy of a computer you can be sure that there is not going to be any silly mistakes when you. Often the important data files will reside on a central file server, so a person. Show the various parts of a computer and explain their functions. As a result, computer functions and the models themselves vary based on usage and application. Memory is best storage part to the computer users to save information, programs and etc, the computer memory offer several kinds of storage media some of them can store data. But in general, the ram and the hard disc memory are the two types of computer memory that of great interest when listing the specs of a computer. Provides one of the core functions of the modern computer. Computer inputoutput ports and interfaces 1 terms and abbreviations. Different types of ics based on the intended application, the ic are classified as analog integrated circuits, digital integrated circuits and mixed integrated circuits.

In multithreading, different threads of programs that is, independent sequences. Register are used to quickly accept, store, and transfer data and instructions that are being used immediately by the cpu, there are various types of registers those are used for various purpose. The different types of computers2 and their functions are based on performance,size, cost and capacity. Personal computers pcs, laptops and minicomputers b. However, only the main memory that can be upgraded and changed, the others comes with the system whether it is a processor, rom or graphics card. Understanding the basic par q pdf portugues hardware and software components of a computer allows students. Computer literacy part 3 computer types and functions. This is used for a number of functions including choosing text.

Among of the some mostly used registers named as ac or accumulator, data register or dr, the ar or address register, program counter pc, memory data register mdr,index register,memory buffer. Objectives of school libraries all types of schools have a library with the objectives to. At the most basic level, a computer is a device consisting of three pieces. Although some supercomputers are single computer systems, most are comprised of multiple high performance computers working in parallel as a single system. Functions of every key keys on the computer keyboard and. There are so many different types of mobile computers though, even beyond. Different types of computer operating systems refer to the collection of various softwares. A list of different types of computer software with.

According to functionality, type of computers are classified as. In this lesson you will learn about the main parts of a. In this lecture you will learn about the different types of computers and practice. These different types of computer memory have different purposes, none smaller than the other in the grand scheme of things. A computer is a machine that can be programmed to manipulate symbols. Monitor or screen this is the tvtype screen on which you see. The most important part which im explaining below are the ones without which a computer cannot function at all, im referring them as main types of computer hardware. The different categories of computers include laptops, smartphones, tablets, netbooks, mainframes, personal computers and supercomputers. Types of computer buses in the language of computers, the term buses actually refer to the system present within the hardware of the computer. All of its components are contained inside a panel that functions also as the. Computer application in management study material for mba guru. General purpose computers are designed to perform a range of tasks. These electronic components are basic electronic parts packaged in a discrete form.

All different types of computers with their functions and images with example. As we have discussed, there are three computer memory types available in standard computer based on their function and physical makeup. In learning about computers, the first step usually is to understand the major types of software, their uses, and applications. Schools can therefore be primary, middle, secondary, and senior secondary. Since the advent of the first computer different types and sizes of computers are. File the generic word for an application, document, control panel, or other computer data. Computers are connected to a larger network system for transmission of data and information. In this lesson you will learn about the main parts of a computer.

Compared to fullsize computers, palmtops are severely limited, but they are practical for certain functions such as phone books and calendars. Computers are classified as four types micro computers,mini computers, mainframe computers, super computers. The title bar appears at the very top of the window and is generally a different. It is commonly used by web servers, it enables user to upload, edit or delete files from websites using ftp clients. A computer that has been optimized to provide services to other computers over a network, servers usually have powerful processors, lots of memory and large hard drives unlike a desktop or laptop pc, you dont sit down at a server and type.

Types of office equipment and their functions updated. This system is helpful in moving the data and without these buses. Different types of microcomputers along with the technical. Computer hardware is organized according to these basic functions. How many types of computer and their functions er r s banger august 27, 2019 leave a comment a computer is most imaginary machine that manages the many different types of instructions which are given by user, finally produce the accurate output for user. Common maintenance tools and their uses tools are designed to make a job easier and enable. Two types computer memory primary and secondary memory. Types of computer hardware computer hardware components. Different types of computers and their functions the go news. There exist several types of general purpose computer systems. The computer operates according to instructions stored in its own memory. Different types of computer and their functions micro. Every computer possesses an operating system to run other programs present in it. Software technology is different from minicomputer.

The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. Memory is major part of computers that categories into several types. Ftp server ensures the security and integrity of data during the transfer. What are the classification of computers according to. Palmtops that use a pen rather than a keyboard for input are often called handheld computers or pdas. There are different types of computer software which are useful for several purposes. Actual personal computers can be generally classified by size and chassis case. If a computer is not available, draw a diagram on the blackboard or distribute pictures. Computer concepts, their definitions, functions and. Most computers in use today are generalpurpose computers those built for a great variety of processing jobs. Csca0101 computing basics 3 storage devices storage devices a storage device is used in the computers to store the data.

Computers differ based on their data processing abilities. However, there are several parts on a computer that are universal to all computers. File transfer protocol ftp is one of the oldest server types. This type of computer usually costs hundreds of thousands or even millions of dollars. In the following sections, we present a list of computer software and their examples, categorized according to their different types. Most of these words imply the size, expected use or capability of the computer. Electronic organizers and palmtop computers and embedded computers d. The system unit focuses on processing, whereas a variety of peripheral devices facilitate input, output, storage, and communication. Electronic components function depends on type and need of the circuit. According to purpose, computers are either general purpose or specific purpose. Because of their small size, most palmtop computers do not include disk drives. There are a lot of terms used to describe computers.

Several types of computers exist with functions ranging from complex scientific calculations such as weather monitoring and tracking to processing simple tasks such as surfing the internet and checking email. An analog computer spelt analogue in british english is a form of computer that uses continuous physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved. These are computers where different people might log on at different times. Bit the smallest piece of information used by the computer. Each type of computer is made for a unique use, and they have varying capabilities. There are two types of computers according to their purpose. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices.

Laptop also called notebooks, laptops are portable. A few types of ics in a system are shown in the below figure with their names in a tree format. While the term computer can apply to almost any device that has a microprocessor in it, most people think of a computer as a device that receives input from the user through a mouse or keyboard, processes it in some fashion and displays the result on a screen. We have comprehensively outlined for you the four categories of computers as well as the various functions performed by each one of them. Pda does not have the same set of functions as a lap top, but the. Any digital computer carries out five functions in gross terms. 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. The most important types of hardware motherboard, processor, ram, power supply, video display card, computer bus and hard disk. It is a hardware device of computer which is used to obtained printouts on paper in form of text or images. In this blog i will be covering computer system components and their different types of internal system units and components. The chassis or case is the metal frame that serves as the structural support for electronic components. The primary function of the computer system unit is to hold all the other components together and protect the sensitive electronic parts from the outside elements.