The document provides an overview of computer networking fundamentals including definitions of computer network and standalone computer. It discusses the benefits of computer networks such as sharing of resources like printers, scanners and software applications. Common uses of networks mentioned are information sharing, file transfer, data storage and security. Different types of network topologies like star, bus, ring and their features are outlined. Common network devices like hub, switch, router, gateway and their functions are explained. Different network cabling media such as twisted pair, coaxial, fiber optic and common connectors are described. The document also introduces network addressing and protocols.
There are two main parts of a computer: hardware and software. Hardware refers to the physical components of a computer like the central processing unit (CPU) and input/output devices. Software refers to the programs and operating systems that run on the hardware and allow it to perform tasks. A computer's memory, which can be RAM or ROM, is where data and instructions are stored and accessed by the CPU to carry out operations. An operating system manages the hardware and software resources and allows users to interact with the computer.
This document provides an introduction and overview of Microsoft Excel XP. It discusses what Excel and spreadsheets are, how to start Excel, the main interface components, and basic cursor movement functions. It also outlines some common file functions like creating a new workbook, saving, closing, opening, and saving files in different formats or locations. The document is intended to familiarize new Excel users with basic concepts and operations.
The document provides an overview of computer networking fundamentals including definitions of computer network and standalone computer. It discusses the benefits of computer networks such as sharing of resources like printers, scanners and software applications. Common uses of networks mentioned are information sharing, file transfer, data storage and security. Different types of network topologies like star, bus, ring and their features are outlined. Common network devices like hub, switch, router, gateway and their functions are explained. Different network cabling media such as twisted pair, coaxial, fiber optic and common connectors are described. The document also introduces network addressing and protocols.
There are two main parts of a computer: hardware and software. Hardware refers to the physical components of a computer like the central processing unit (CPU) and input/output devices. Software refers to the programs and operating systems that run on the hardware and allow it to perform tasks. A computer's memory, which can be RAM or ROM, is where data and instructions are stored and accessed by the CPU to carry out operations. An operating system manages the hardware and software resources and allows users to interact with the computer.
This document provides an introduction and overview of Microsoft Excel XP. It discusses what Excel and spreadsheets are, how to start Excel, the main interface components, and basic cursor movement functions. It also outlines some common file functions like creating a new workbook, saving, closing, opening, and saving files in different formats or locations. The document is intended to familiarize new Excel users with basic concepts and operations.
This document provides an overview of Photoshop and discusses some of its key features and capabilities. It explains that Photoshop is a popular image editing software developed by Adobe Systems. The document outlines various tools in Photoshop for editing, retouching and enhancing images. It also mentions how Photoshop can be used for web design and development in addition to image editing.
This document provides an introduction to Visual Basic programming. It discusses what Visual Basic is, the concept of projects and forms in Visual Basic, and some basic objects like controls, properties, methods, and statements that can be used in Visual Basic forms and projects. It then gives steps to get started with Visual Basic and create a simple first project and form with controls and code.
Pascal is a procedural programming language developed in the 1970s. It uses reserved words, variables, constants, data types and operators. The document discusses Pascal's use of identifiers, reserved words like var and const, different data types, and categories of operators like arithmetic, relational, and logical operators. It provides an overview of key concepts in Pascal programming.
Computer fandamental bangla by soikot pdfShifat Ahmed
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This document provides an overview of computer fundamentals and components. It discusses the basic parts of a computer including the central processing unit, memory, input and output devices. It also covers different types of computers, memory, computer characteristics, and the history of computers from the abacus to modern software. Additionally, it defines common units of storage like bits, bytes, kilobytes, megabytes, and discusses different numbering systems such as binary, octal, hexadecimal and how to convert between them. The document concludes with sections on the internet, email addressing, and an introduction to common Microsoft applications like Word, Excel, PowerPoint, and Access.
The document provides rules for pronouncing English words based on their spelling. It discusses pronunciation of vowels, consonants, and consonant combinations. Some key rules include:
- Rule 1: The letter u is pronounced like 'yoo' when followed by a consonant and vowel (e.g. tube, mute)
- Rule 2: The letter r is pronounced when between a vowel and consonant (e.g. fluent)
- Rule 3: The letter u is silent when followed by a consonant and r or I (e.g. clue, hue)
- Rule 4: The letter u is silent before a consonant cluster ending in e (e.g. nude)
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise boosts blood flow, releases endorphins, and promotes changes in the brain which help regulate emotions and stress levels.
This document contains a list of English phrasal verbs and their Bangla meanings. Each entry provides the phrasal verb, its particle (if any), and example sentences showing how to use the phrasal verb in a sentence. Some of the phrasal verbs listed include rely on, mark down, get about, give away, go through, get down, switch off, look up, hanker after, look after, get out, and appear at. The document serves as an English to Bangla dictionary of common phrasal verbs.
This document contains 31 multiple choice questions related to computer science and information technology. The questions cover topics such as binary numbers, logic gates, file formats, operating systems, and spreadsheet functions. For each question, 4 possible answers are provided labeled i, ii, iii, and iv.
This document provides an overview of Photoshop and discusses some of its key features and capabilities. It explains that Photoshop is a popular image editing software developed by Adobe Systems. The document outlines various tools in Photoshop for editing, retouching and enhancing images. It also mentions how Photoshop can be used for web design and development in addition to image editing.
This document provides an introduction to Visual Basic programming. It discusses what Visual Basic is, the concept of projects and forms in Visual Basic, and some basic objects like controls, properties, methods, and statements that can be used in Visual Basic forms and projects. It then gives steps to get started with Visual Basic and create a simple first project and form with controls and code.
Pascal is a procedural programming language developed in the 1970s. It uses reserved words, variables, constants, data types and operators. The document discusses Pascal's use of identifiers, reserved words like var and const, different data types, and categories of operators like arithmetic, relational, and logical operators. It provides an overview of key concepts in Pascal programming.
Computer fandamental bangla by soikot pdfShifat Ahmed
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This document provides an overview of computer fundamentals and components. It discusses the basic parts of a computer including the central processing unit, memory, input and output devices. It also covers different types of computers, memory, computer characteristics, and the history of computers from the abacus to modern software. Additionally, it defines common units of storage like bits, bytes, kilobytes, megabytes, and discusses different numbering systems such as binary, octal, hexadecimal and how to convert between them. The document concludes with sections on the internet, email addressing, and an introduction to common Microsoft applications like Word, Excel, PowerPoint, and Access.
The document provides rules for pronouncing English words based on their spelling. It discusses pronunciation of vowels, consonants, and consonant combinations. Some key rules include:
- Rule 1: The letter u is pronounced like 'yoo' when followed by a consonant and vowel (e.g. tube, mute)
- Rule 2: The letter r is pronounced when between a vowel and consonant (e.g. fluent)
- Rule 3: The letter u is silent when followed by a consonant and r or I (e.g. clue, hue)
- Rule 4: The letter u is silent before a consonant cluster ending in e (e.g. nude)
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise boosts blood flow, releases endorphins, and promotes changes in the brain which help regulate emotions and stress levels.
This document contains a list of English phrasal verbs and their Bangla meanings. Each entry provides the phrasal verb, its particle (if any), and example sentences showing how to use the phrasal verb in a sentence. Some of the phrasal verbs listed include rely on, mark down, get about, give away, go through, get down, switch off, look up, hanker after, look after, get out, and appear at. The document serves as an English to Bangla dictionary of common phrasal verbs.
This document contains 31 multiple choice questions related to computer science and information technology. The questions cover topics such as binary numbers, logic gates, file formats, operating systems, and spreadsheet functions. For each question, 4 possible answers are provided labeled i, ii, iii, and iv.
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