Deep prajapati dhp

  •       An operating system is a program that acts as an interface          between the user and the computer hardware and controls          the execution of all kinds of programs.  

🧠 1. Is there an AI better than ChatGPT? Yes — depending on what you mean by "better." Different AIs are good at different things. Claude (by Anthropic) is good at deep reasoning. Gemini (by Google) is well integrated with Google tools. Mistral and LLaMA (open models) are popular for developers who want more control. Sora (also from OpenAI) is great for generating videos , which ChatGPT can't do natively. 💬 2. Is ChatGPT the best AI chatbot? ChatGPT (especially GPT-4o, the current top model from OpenAI) is among the best as of now (2025): 🏆 Strengths : Very strong in natural language understanding and generation. Can handle text, images, code, and math. Integrated tools like Python, web browsing, and image generation in Pro version. ⚠️ Limitations : It doesn’t always have real-time information (unless browsing is enabled). Doesn't have emotions, opinions, or true "thinking" like a human.

🔗 1. Basic Components Devices (Nodes): Computers, phones, etc. Router/Switch: Directs traffic in the network. Modem: Connects your network to the internet. Cables or Wi-Fi: Carry the data. 🌐 2. Types of Networks LAN (Local Area Network): Small area like a home or office. WAN (Wide Area Network): Large area like cities or countries (e.g., the internet). Wi-Fi Network: Wireless version of a LAN. 📡 3. How Data Travels Data is broken into small packets . Each packet is sent through the network using IP addresses (like digital addresses). Routers and switches direct these packets to the correct device. The receiving device reassembles the packets to understand the message. 📥 4. Example: Sending a Message When you send a message from your phone to a friend’s computer: Your device sends the data packet to your router . The router sends it to the internet . It travels through multiple routers until it reaches your friend’s ...

 

 

  1. What is Query? Explain query in detail. A query is a request to retrieve specific data from a database or a dataset. It is a way to ask questions about the data and get answers in the form of a subset of the data. Queries can be used to filter, sort, and aggregate data, as well as to perform calculations and analysis. There are different types of queries, including: - Select query: Retrieves specific data from a database table. - Action query: Performs an action on a database table, such as insert ing, updating, or deleting data. - Parameter query: Allows users to input parameters to filter the data. - Crosstab query: Summarizes data by grouping it into categories. 2. Explain mail merge in details. Mail merge is a feature in word processing software that allows users to create multiple documents from a single template by merging data from a database or a spreadsheet. The process involves: - Creating a template document with placeholders for the data. - Connec...