Comtrack study with kajal

02/04/2021

TODAY TOPIC IS "NETWORK TOPOLOGIES"

What is Network Topology | Component of Network Topology - comtrack study

Network Topology: Network topology is the topological structure of a network and may be depicted physically or logically. It is an application of graph theory wherein communicating devices are modeled as nodes and the connections between the devices are modeled as links or lines between the nodes.

Computer Network Topology – Mesh, Star, Bus, Ring and Hybrid ... Geometric representation of how the computers are connected to each other is known as ...

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25/03/2021

TODAY'S TOPIC IS "COMPONENTS OF A COMPUTER NETWORKS"

Components of a Computer Network - Comtrack study with kajal

Basic components of a computer network:

1. Network Interface Card: Network adapter is a device that enables a computer to talk with other …

2. Hub: Hub is a device that splits a network connection into multiple computers. It is like a distribution …

3. Switch: Switch is a telecommunication device grouped as one of computer network components. …

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Hardware Components: Server and Client computer, Shared resources, Physical Media, Routers, ModemsSoftware Components: Protocols, Network ...

20/03/2021

TODAY'S TOPIC IS "COMPUTER NETWORKING"

What is Computer Networking - Types, Terminology, Internet in Details - Comtrack study with kajal

Computer Network: A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing ...
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Networking hardware · ‎Network topology · ‎Telecommunications · ‎Digital signal

Computer Network Types:
1. LAN (Local Area Network)
2. PAN (Personal Area Network)
3. MAN (Metropolitan Area Network)
4. WAN (Wide Area Network) ...

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the interesting and important topic of computer networking. We all use telephones for talking to each other and for conveying information...

18/03/2021

TODAY'S TOPIC IS "CENTRAL PROCESSING UNIT (CPU)"

Central Processing Unit | Definition & Function - Comtrack study with kajal

CENTRAL PROCESSING UNIT (CPU): Central processing unit (CPU), principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It constitutes the physical heart of the entire computer system; to it is linked various peripheral equipment, including input/output devices and auxiliary storage units.

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The heart of any computer system is the Central Processing Unit (CPU) which consists of storage, Arithmetic and Logic Unit, and control ...

16/03/2021

TODAY'S TOPIC IS "COMPUTER SYSTEM"

What is Computer System | Types of Computer Systems - Comtrack study with kajal

1. Computer hardware - Are physical parts/ intangible parts of a computer. eh Input devices, output …

2. Computer software - also known as programs or applications. They are classified into two classes …

3. Liveware - is the computer user. Also know as vaporware the human-ware. The user commands the …

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It is a collection of various components to do the desired computer system. The computer system processing consists of three following stages

15/03/2021

TODAY'S TOPIC IS "APPLICATION OF COMPUTERS"

Applications of Computers | Notes, Videos, QA and Tests .. - Comtrack study with kajal

Applications of Computer: Some of the application areas of computers are banking, education, industries, entertainment, hospitals, data processing, etc. This note provides us an ...

1. Education: – Today education is the main application of computers, almost all courses are covered by commuters.

2. Medicine: – Doctors are using computers for many purposes. Computers can be used to improve the quality...

3. Law and Order: – The work of laws has become easier with the use of computers. Lawyers have to maintain the record...

4. Banks: – banks are among the first large organization to invest heavily in computers. With the expansion of banks...

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Now tens and thousands of application computers can be seen in offices, factories, laboratories etc. let us discuss a few of its application

14/03/2021

TODAY'S TOPIC IS "COMPUTER BASED ON PURPOSE"

What are the Types of Computers - Based on Size & Purpose - Comtrack study with kajal

1. Micro Computer or personal computers - A microcomputer is a computer whose CPU is a microprocessor. A microprocessor...

2. Mini Computer – They are the smaller version of the mainframes. Generally, they offer the same computing power as bigger...

3. Mainframe Computer – A large number of peripherals can be attached to them. They are generally used in large...

4. Supercomputer – They are the most expensive of all the computers. These computers are big general-purpose computers...

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https://masterofcomputer.com/computers-based-on-purpose/4.

A computer that can perform a number of tasks is called a computers Based on purpose. Microcomputers are at the lowest end of the computers ...

13/03/2021

TODAY'S TOPIC IS "CLASSIFICATION OF COMPUTERS"

Classification of Computers | Type of Computer - Computer Notes

1. Analog Computer - An analog computer (Spelt analogue in British English) is a form of computer that …
2. Digital Computer - A computer that performance calculations and logical operations with quantities …
3. Hybrid Computer (Analog + Digital) - A combination of computers those are capable of inputting and …
4. Super Computer - The fastest and most powerful type of computer Supercomputers are very …

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CLASSIFICATION OF Computers not only accept alphabets and digits as input for processing, but it accepts input in other forms also like signals, Signals...

12/03/2021

TODAY'S TOPIC IS "SALIENT FEATURES OF COMPUTER"

Salient Features of Computer System

Automation − The operating system of a computer system is automatic, as no human intervention is required; simply you need to give the command and then it will do the ...

Speed − Depending upon the power of the computer, it can perform, it can take Millions of instructions per second.

Storage − A computer system can store enormous quantity of data in different format. ...

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Salient features of computer Now we have seen that a computer can add, subtract, write letters or digits and can compile them in alphabetical

11/03/2021

TODAY'S TOPIC IS "GENERATION OF COMPUTER"

Generation of Computer : Each generation of computer is characterized by a major technological development that fundamentally changed the way computers operate, resulting in increasingly smaller, cheaper, more powerful and more efficient and reliable devices.

The various generations of computers an listed below :

Vacuum Tubes (1940-1956) The first computer systems used vacuum tubes for circuitry and …

Transistors (1956-1963) The world would see transistors replace vacuum tubes in the second …

Integrated Circuits (1964-1971) The development of the integrated circuit was the hallmark of the …

Microprocessors (1971-Present) The microprocessor ushered in the fourth generation of …

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“Generation” in Computer we means a step in technology. The computer which we see today took many years to reach this stage and capability...

09/03/2021

TODAY'S TOPIC IS " INTRODUCTION OF COMPUTER "

What is Computer : Computer is an Electronic Device that processes data input by the user to provide information as a result, i.e. Computer is an Electronic Machine that follows the instructions given by the User...

Computer Full Form :
C - Commonly
O - Operated
M - Machine
P - Particularly
U - Used for
T - Training
E - Education
R - Research

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The computer is an electronic device that receives input, stores and manipulates data, and provides output in a useful format. The Computer

14/11/2020

Keep the lamp burning, we keep you, you keep remembering us, as long as there is life, we pray to God that you keep on shining like a moon, many good wishes to all the friends of the group on Diwali!