Posts

How can you become a good technician?

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  Hi Readers, I am your host Dhanwant Singh, and you are watching the screens of Dhanwant Computer and Artistic Skills. In next few minutes I am going to discuss following questions 1)      Who is a technician? 2)      How can you become a good technician? Click here for the video of this post Question 1 st : Who is a technician? A technician is a trained professional who uses specialized knowledge and practical skills to install, maintain, repair, or operate technical equipment and systems. Technicians work in a variety of fields such as engineering, healthcare, information technology, electronics, and mechanics. They often assist engineers, scientists, or other professionals by performing tasks that require hands-on expertise, like setting up machinery, troubleshooting issues, conducting tests, or maintaining systems. Example: 1.        IT technician maintains computer systems and networks. 2. ...

Key Roles of a Motor Vehicle Mechanic and vise-versa

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Hi readers, I am your host Dhanwant Singh and you are watching the screens of Dhanwant Computer and Artistic Skills . In next few minutes   I am going to discuss following topics: 1)      Definition of Motor Vehicle Mechanic. 2)      Key Roles of a Motor Vehicle Mechanic 3)      Basic Tools for Mechanic Motor Vehicle. 4)      Some important MCQs.   Click here for video of this post. A motor vehicle mechanic is a trained professional who inspects, diagnoses, maintains, and repairs motor vehicles such as cars, trucks, vans, and SUVs. They ensure that vehicles operate safely, efficiently, and in compliance with regulations. Key Roles of a Motor Vehicle Mechanic: 1.      Diagnose mechanical and electrical issues in engines, transmissions, brakes, suspension, etc. 2.      Perform routine maintenance (oil changes, filter replacements, ti...

Media Access Control (MAC) Address & Ethernet Networks

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  Hi there. I am your host Dhanwant Singh, and you are watching the screens of Dhanwant Computer and Artistic Skills. In next few minutes I am going to discuss following topics 1)      Concept of MAC Address. 2)      Concept of Ethernet Networks. First of all, we need to understand What is a MAC Address? A MAC address (Media Access Control address) is a unique identifier assigned to the network interface card (NIC) of a device. It's like a fingerprint for your computer, phone, printer, or any device that connects to a network. Click here to watch the video of this post What Does It Look Like? A MAC address is a 48-bit (6-byte) address, usually written in hexadecimal like this: 00:1A: 2B:3C:4D:5E Each pair of characters represents 1 byte. The total is 6 bytes = 48 bits. Structure of a MAC Address 1)      First 3 bytes (24 bits): Organizationally Unique Identifier (OUI)- Identifies the manufa...