2025

What is Internet? What are the major protocols used on Internet? What is an IP address? How can an IP address be related to a web address? Explain with the help of an example

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What is the Internet? The Internet is a global network of interconnected computers that enables communication and the sharing of information. It connects millions of private, public, academic, business, and government networks using a standardized communication protocol suite known as TCP/IP. The Internet supports various services like the World Wide Web (WWW), email, file sharing, […]

What is Internet? What are the major protocols used on Internet? What is an IP address? How can an IP address be related to a web address? Explain with the help of an example Read More »

Four branch offices of an organisation are located in four major cities of a vast country. Explain the characteristics of the network that will be needed for every branch office. All the four branch offices network should also be connected by another network. Explain the characteristics of this network also

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Four Branch Offices of an Organisation: Network Characteristics To set up a robust and efficient network for an organization with four branch offices located in different cities, two types of networks will be required: 1. Local Area Network (LAN) for each branch office. 2. Wide Area Network (WAN) to connect all the branch offices. —

Four branch offices of an organisation are located in four major cities of a vast country. Explain the characteristics of the network that will be needed for every branch office. All the four branch offices network should also be connected by another network. Explain the characteristics of this network also Read More »

Explain the characteristics of any two guided and any two unguided channels for data transmission.

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Data Transmission: Characteristics of Guided and Unguided Channels  Data transmission channels are broadly classified into guided (wired) and unguided (wireless) mediums, based on whether the signal follows a specific physical path. Here are the characteristics of two common guided and unguided channels: Guided Channels 1. Twisted Pair Cable Characteristics: – Structure: Consists of two insulated

Explain the characteristics of any two guided and any two unguided channels for data transmission. Read More »

What are the different features of a browser? If you want to perform Online Banking Transactions, what precautions will you take before performing a transaction?

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Features of a Browser A browser is a software application that enables users to access and interact with content on the Internet. Common features of modern browsers include: 1. Navigation Tools – Address Bar: Allows users to enter URLs or search terms. – Back/Forward Buttons: Navigate between previously visited pages. – Refresh/Reload: Updates the current

What are the different features of a browser? If you want to perform Online Banking Transactions, what precautions will you take before performing a transaction? Read More »

What are the phases of project development in which project management software can help. Explain with the help of examples.

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Phases of Project Development Supported by Project Management Software Project management software facilitates efficient planning, execution, and monitoring of a project across its various phases. Here are the key phases of project development where such tools play a crucial role, along with examples: 1. Project Initiation This phase involves defining the project's objectives, scope, and

What are the phases of project development in which project management software can help. Explain with the help of examples. Read More »

List the elements of a programming language. Explain the terms data type, expression, assignment; and logical, relational and equality operators with the help of an example each.

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Elements of a Programming Language Programming languages are composed of various elements that provide structure and meaning to a program. Key elements include: Syntax: Rules that define the structure of valid statements in the language. Data Types: Classification of data items, such as integers, floats, or strings. Variables: Named storage locations to hold data. Operators:

List the elements of a programming language. Explain the terms data type, expression, assignment; and logical, relational and equality operators with the help of an example each. Read More »

Explain the differences between procedural programming and object oriented programming with the help of one example program of each.

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Differences Between Procedural Programming and Object-Oriented Programming Aspect Procedural Programming Object-Oriented Programming (OOP) Concept Focuses on functions and procedures to operate on data. Focuses on objects, which encapsulate data and behavior. Structure Programs are structured as a sequence of instructions. Programs are structured around classes and objects. Data Handling Data is usually exposed and shared

Explain the differences between procedural programming and object oriented programming with the help of one example program of each. Read More »

Explain the differences between procedural programming and object oriented programming with the help of one example program of each.

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Differences Between Procedural Programming and Object-Oriented Programming Aspect Procedural Programming Object-Oriented Programming (OOP) Concept Focuses on functions and procedures to operate on data. Focuses on objects, which encapsulate data and behavior. Structure Programs are structured as a sequence of instructions. Programs are structured around classes and objects. Data Handling Data is usually exposed and shared

Explain the differences between procedural programming and object oriented programming with the help of one example program of each. Read More »

Consider that you have to run several computer programs simultaneously on a computer. Each program takes input from a file and output information on a printer. How does different components of an Operating system (like memory management, I/O management, Process management, file system and user interface) will help in execution of these programs

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Role of Operating System Components in Executing Multiple Programs When multiple programs are running simultaneously on a computer, the operating system (OS) manages resources to ensure efficient execution. Different OS components play distinct roles in handling memory, input/output (I/O), processes, files, and user interaction. Here’s how they contribute: 1. Memory Management Function: The memory management

Consider that you have to run several computer programs simultaneously on a computer. Each program takes input from a file and output information on a printer. How does different components of an Operating system (like memory management, I/O management, Process management, file system and user interface) will help in execution of these programs Read More »

Why do you need virus detection software? What are their drawbacks? What are the techniques to identify a virus? List any 4 latest virus for desktop systems.

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Why Do You Need Virus Detection Software? Virus detection software, also known as antivirus software, is essential for protecting computer systems from malicious programs that can compromise security, steal sensitive data, disrupt operations, or damage hardware. Key reasons for using virus detection software include: Malware Prevention: Detects and blocks viruses, worms, trojans, ransomware, and spyware

Why do you need virus detection software? What are their drawbacks? What are the techniques to identify a virus? List any 4 latest virus for desktop systems. Read More »

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