16May 2025 by cuneelsd@gmail.com No Comments

Understanding IP Address – Classes, LAN Address, and Configuration in Windows

Computer, Networking
What is an IP Address?An IP (Internet Protocol) address is a 32-bit unique identification number that is assigned to each computer in a network. It is divided into 4 parts separated by dots, and each part is assigned 8 bits (1 byte), and the limitation for each part ranges from 0-255. Part of an IP address denotes the network address, and part of the IP address denotes the node address.Example: 192.168.0.1Usually, computers in a network are identified by their names, but they are automatically resolved or translated into their IP address. There are different classes of IP addresses. Class A IP addressThe class A IP address has the format network.node.node.node, and the range is 1.0.0.0-255.255.255.255.Class B IP addressThe class B IP address has the format network.network.node.nod,e and the range is…
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16May 2025 by cuneelsd@gmail.com No Comments

What is a Computer Network? Definition, Types, and Examples

Computer, Networking
What is a Computer Network? A computer network is multiple computers connected together using a telecommunication system for the purpose of communicating and sharing resources. A computer network may be described as the interconnection of two or more computers that may share files and folders, applications, or resources like printers, scanners, webcams, etc. The Internet is also a type of computer network that connects all the computers of the world that have Internet facility on them.A Simple computer network may be constructed from two computers by adding a network adapter (Network Interface Controller [NIC]) to each computer and then connecting them together with a special cable called a crossover cable. This type of network is useful for transferring information between two computers that are not normally connected to each other…
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14May 2025 by cuneelsd@gmail.com No Comments

Fire extinguisher types and uses

Security
Fire extinguisher types and uses In this session, we will be discussing Fire extinguisher types and uses that will help you deal with small fires near you.  What is a fire extinguisher? A fire extinguisher is a fire protection device used to control small fires in emergencies. Security guards are trained on how to use a fire extinguisher. Even a common person should have an idea of a fire extinguisher because calamities don't come with alerts. It is an important tool to fight fire in its initial stage.  A person using a Fire Extinguisher to put out a fire in training How do you use a fire extinguisher? To operate the fire extinguisher, we can follow the PASS method. P ~ Pull the pin A ~ Aim at the base of the Fire …
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14May 2025 by cuneelsd@gmail.com No Comments

First Aid Theory, Definition, Kit contents, DRABCD, CPR, AED UK/Dubai

Security
First Aid Theory, Definition, Kit contents, DRABCD, CPR, AED (UK/Dubai) Workplace First Aid Instructions First aid in the workplace is defined as the temporary assistance required by an injured worker until professional medical care can be provided. First aid is not medical care, and it is critical to remember this as you go through any kind of first aid training or provide first aid in an emergency. Aside from training, a first responder should have the following personality qualities to effectively assist in an emergency: communication, empathy, fitness, initiative, positivity, selflessness, and vigilance. In the workplace, a Security Guard is the first responder to any emergency, including medical issues, and must be aware of DRABCD to handle the situation properly. The SIA training in the UK/ SIRA training in Dubai have included this content…
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13May 2025 by cuneelsd@gmail.com No Comments

A to Z Computer Full Forms – Complete List Download PDF

Computer
Understanding computer-related abbreviations is essential for anyone learning about technology, preparing for IT certifications, or working in the tech industry. This A to Z Computer Full Forms guide provides a complete list of computer full forms, covering commonly used terms in hardware, software, networking, programming, and general IT. Whether you're a student, a job seeker, or a curious learner, this list will help you expand your technical knowledge. You can also download the full list as a PDF for easy reference and offline study. 1. List of Full Forms in the Computer world starting with "A" Computer Abbreviations Starting with "A"Full FormABCAtanasoff Berry computer ADSLAsymmetric Digital Subscriber LineAGP Accelerated Graphics PortAI Artificial IntelligenceALI Acer Labs, IncorporatedALUArithmetic Logic UnitAMDAdvanced Micro DevicesASCC Automatic Sequence Controlled CalculatorASCII American Standard Code for Information InterchangeAPCAmerican Power ConversionASICApplication Specific Integrated CircuitASPI Advanced SCSI…
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12May 2025 by cuneelsd@gmail.com No Comments

HTML Practical Test Questions – PSC, Loksewa & Web Design Practice Set

Computer
Are you preparing for the Loksewa Computer Operator exam, PSC exams, or want to enhance your web development skills? This set of HTML practical questions is designed to help you gain real hands-on experience with commonly asked tasks such as creating web pages, using tags, formatting text, inserting images, tables, forms, and more. Whether you're a beginner learning HTML or appearing in competitive exams like PSC, Loksewa, CCC, or NIELIT, these practical exercises will strengthen your understanding of basic web design. Practice with real examples and get ready to face practical tests with confidence! HTML Practical Test Questions for PSC/Lokewsa are as follows 1. Prepare a webpage of a school by using HTML Code with the following instructions. Instructions: Create a Home page with an introduction of the School. Insert…
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