FUNDAMENTALS OF COMPUTERS E BALAGURUSAMY PDF

: Fundamentals of Computers: Table of contents Chapter 1. Understanding the Fundamentals of Computers: E. Balagurusamy zoom_in. Read FUNDAMENTALS OF COMPUTERS book reviews & author details and more at This item:FUNDAMENTALS OF COMPUTERS by E Balagurusamy. E Balagurusamy Object Oriented Programming With C++. PDF download. Download 1 file. E Balagurusamy Object Oriented Programming With.

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Located on the right side of the keyboard.

Fyndamentals can use a keyboard to type data and text and execute commands. A CRT monitor has many advantages, such as a high contrast ratio and color depth.

Fundamentals of Computers

My presentations Profile Feedback Log out. Help perform specific tasks, such as searching a file or refreshing a web page; 3 Central keys: It also provides a change in the resolution without affecting the fuhdamentals of the fundamenals. These devices prove to be of great use in recognizing characters in question sheets, enrolment forms, registration forms, employee payroll, etc.

Some of the commonly used pointing devices are: Modern computer systems use bit data buses for data transfer.

A standard keyboard consists computets the following groups of keys: Breaking down the instruction into different parts, so that it can be easily understood before being processed by the CPU.

The DRAM needs to be continuously refreshed with power supply because the capacitor has the tendency to get discharged. The fastest type of computer that can perform complex operations at a very high speed.

It also consumes a lot of power and produces a large amount heat. The plotters were used as a substitute to the colored printers when the printers were very expensive and were also not capable of drawing bigger images such as graphs.

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Depending upon the form of output required, the output device fundammentals belong to one of the following categories: We can provide the input to a computer in two ways: Memory and Storage Systems 4. The interface unit acts as an intermediary between the processor and the device controllers of various balagurusay devices in the computer system. DRAM retains the data for a very short span of time, even after the power supply is bwlagurusamy off.

Fundamentals of Computers – E. Balaguruswamy – Google Books

Print head is the part of the printer that resembles a hammer and is responsible for transferring the ink to the paper in the form of required characters. About project SlidePlayer Terms of Service. The Internet and World Wide Web. They act as an interface between the computer and the user. These devices were specially developed for the banking operations.

Understanding the Computer 2. Display monitors Printers Plotters Voice output systems Projectors. To make this website work, we log user data and share it with processors. The CCD consists of a series of light receptors, which are sensitive to the variation in the light frequency. The most popular ones are ink-jet printers and laser printers. The plastic tapes with magnetic coating that are used for storing the data.

Also, the power consumption by an LCD monitor is very less. These systems allow users to communicate with computers directly without using a keyboard or mouse. The data can be easily read from this type of memory but cannot be changed. The main objective of the storage system is to permanently store data.

The optical storage devices are either read-only or writable.

RAM is the location where data and programs are stored temporarily. Registration Forgot your password? The alphanumeric keys include the number keys and alphabet keys.

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They are high-speed memory fundamenta,s used for holding instructions, data and intermediate results that are currently being processed.

Textbook E. Balagurusamy, Fundamentals of Computers, Mc Graw Hill. – ppt download

Sand table, Abacus, … Automated Computing Devices: We think you have liked this presentation. The basic application of a voice output system is in Interactive Voice Response systems, which are used by the customer care or customer support departments of an organization, such as telecommunication companies, etc.

The basic task of a scanning devices is to convert an image or the textual data into digital data, i. The digital camera consists of a built-in computer, which helps in recording the images electronically.

New Perspectives on Microsoft Office The main task of an output device is to convert the machine readable information into human-readable from which may be in the form of text, graphics, audio or video. Different types of display monitors use different technology for displaying the data.

Textbook E. Balagurusamy, Fundamentals of Computers, Mc Graw Hill.

Under this glass pane, there is xenon light and a CCD, which consists of an array of red, green and blue filters. Use liquid crystals technology to display the images. The result computed in the execution phase is either sent to the memory or to an output device.

It uses one or more pens to produce a high quality drawing. Most computers use a group of eight bits, known as a byte, to represent a character. Used for controlling the movement of cursor and screen display.