Science and Technology Current Affairs MCQ July 2025
News1: The first AI Brouser Comet launched by Perplexity AI
Perplexity launched Comet, an AI-powered web browser that transforms how students and users interact with the internet. Built on the Chromium framework, Comet uses advanced AI models like GPT-4o, Claude 4.0 Sonnet, and Perplexity’s Sonar to enable AI agents to handle tasks such as scheduling, summarizing YouTube videos and articles, comparing products, and managing emails or LinkedIn requests. Its contextual understanding and multi-tab integration make browsing efficient by automating routine tasks and filtering information, though its high-cost Perplexity Max subscription ($200/month) and invite-only access limit availability for now.
1. What is the primary function of Comet, the AI-first web browser launched by Perplexity in 2025?
Comet, launched by Perplexity in 2025, is designed to delegate web tasks to AI agents, allowing users to interact more with intelligent assistants than directly with websites.
2. Which technology framework is Comet built on, ensuring compatibility with Chrome extensions?
Comet is built on the Chromium framework, which allows it to maintain compatibility with popular Chrome extensions and user settings.
3. Which of the following AI models is NOT used by Comet for its answer engine and agentic capabilities?
Comet uses GPT-4o, Claude 4.0 Sonnet, and Perplexity’s Sonar model for its AI capabilities, but BERT is not mentioned as part of its technology stack.
4. What is a key feature of Comet that allows it to generate summaries of YouTube videos and web articles?
Comet’s ability to quickly generate summaries of YouTube videos and web articles using transcripts and page content is a key feature known as Video and Article Summaries.
5. What is a major limitation of Comet’s accessibility as of its launch in 2025?
As of its launch in 2025, Comet is only available through the costly Perplexity Max subscription ($200/month) with invite-only access, limiting its widespread adoption.
News2:- Skill India Assistant: AI-Powered Chatbot Launched to Boost Skilling and Employment in India
Key Points : The Skill India Assistant (SIA), a collaborative initiative by META and the National Skill Development Corporation (NSDC), is an AI-powered chatbot built on Meta’s LLaMA model to enhance skilling and employment opportunities across India. Accessible via WhatsApp and the Skill India Digital Hub, SIA offers personalized course recommendations, job listings, training center locations, and interactive quizzes in English, Hindi, and Hinglish. Designed for inclusivity, it supports text and voice interactions, operates on low-bandwidth devices, and caters to rural and underserved populations, including users with disabilities. A government-led awareness campaign promotes its adoption, emphasizing 24/7 availability and equitable skill development.
1. What is the primary purpose of the Skill India Assistant (SIA) chatbot?
SIA is designed to improve access to skilling and employment services, particularly for rural and underserved populations, as part of India’s digital inclusion efforts.
2. Which organizations collaborated to develop the Skill India Assistant chatbot?
The SIA chatbot was developed by META and NSDC, leveraging Meta’s open-source Large Language Model (LLaMA).
3. Which of the following features is NOT offered by the Skill India Assistant chatbot?
SIA provides course recommendations, locates training centres, and offers quizzes, but there is no mention of providing real-time weather updates.
4. How does the Skill India Assistant ensure accessibility for diverse users?
SIA supports multilingual communication (English, Hindi, Hinglish) and works on low-bandwidth devices, making it accessible to rural users and those with basic smartphones.
5. What technology forms the foundation of the Skill India Assistant chatbot?
SIA is built on Meta’s open-source Large Language Model (LLaMA), enabling its advanced conversational AI capabilities.