: 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.

Author: Tygosida Yogore
Country: Mongolia
Language: English (Spanish)
Genre: Literature
Published (Last): 16 December 2013
Pages: 87
PDF File Size: 15.46 Mb
ePub File Size: 8.25 Mb
ISBN: 687-9-52846-246-2
Downloads: 53226
Price: Free* [*Free Regsitration Required]
Uploader: Maktilar

The display screens, which are available today, support many fonts and colors. Magnetic tapes, magnetic disks, hard disks, floppy disks are examples of magnetic storage systems.

Fundamentals of Computers

The result computed in the execution phase is either sent to the memory or to an output device. We think you have liked this presentation. An LCD monitor is small in size and light in weight so it occupies less space on the desk.

Data Communications and Networks The storage systems can be classified as follows: The main objective comphters the storage system is to permanently store data. These pens change their positions and draw continuous lines to produce an image. A CRT monitor has many advantages, such as a high contrast ratio and color depth. Designed to be used by individuals.

The arithmetic operations can be addition, subtraction, multiplication or division. The interface unit acts as an intermediary between the processor and the device controllers of various peripheral devices in the computer system. Typically, capacities are fundamentasl using the unit of byte as follows: The most popular ones are ink-jet printers and laser printers. The sensors balagurusamg most commonly used in data acquisition systems.


Temporary and permanent memory. The data stored on the magnetic tapes can be accessed using the sequential access method.

Fundamentals of Computers – E. Balagurusamy – Google Books

About project SlidePlayer Terms of Service. The optical storage devices are either read-only or writable.

My presentations Profile Feedback Log out. Projects were initially used for showing films but now they are used on a large scale for displaying presentations in various situations. Commonly used optical recognition devices are: These printers spray ink on the paper with the help of a nozzle. Do not use magnetic and optical medium to store data.

The details on the bank cheques, such as cheque number, bank and branch code are written with the magnetic. They are high-speed memory locations used for holding instructions, data and intermediate results that are currently being processed. Breaking down the instruction into different parts, so that it can be easily understood before being processed by the CPU.

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

The voice recognition devices are used for various purposes such as dictation, training air-traffic controllers, etc. Also, the power consumption by an LCD monitor is very less. The fastest type of computer that can perform complex operations at a very high speed.

RAM is the location where data and programs are stored temporarily. We can provide the input to a computer in two ways: Memory and Storage Systems 4. Depending upon the form of output required, the output device may belong to one of the following categories: Some of fundamentald commonly used pointing devices are: They help the users in saving a lot of time.


A very large computer Super Computers: Display monitors Printers Plotters Voice output systems Projectors. The resultant matrix is known as bit map and is displayed on the screen. A standard keyboard consists of the following groups of keys: Can handle more data and more input and output than micro computers. Sand table, Abacus, … Automated Computing Devices: ROM is most commonly balagursamy in devices such as calculators, laser printers, etc.

The digital camera consists of a built-in computer, which helps ablagurusamy recording the images electronically. The Internet and World Wide Web. Instead, use the semiconductor devices. Microphone Webcam Graphics tablet. It also provides a change in the resolution without affecting the clarity of the picture. Computer Organisation and Architecture 3. These needles help in encoding a single bit of information by getting polarized in one direction represented by 1, and opposite direction represented by 0.

The resolution image of these scanners is very high, ranges form dpi to dpi. This memory is mainly used in the memory cards of mobile phones, digital cameras and ipods for storing data.