Answer: A

Explanation:

BCIs have several key applications, especially for people with physical disabilities. Statement 1 is correct as BCIs enable the control of devices like robotic arms using brain signals. Statement 2 is also true, as BCIs can detect emotional states and awareness in patients with minimal consciousness, providing insights into their condition. Statement 4 is correct as BCIs are used to assist in communication for speech-impaired patients. However, Statement 3 is incorrect because BCIs have significant medical applications, such as aiding those with Parkinson’s disease or paralysis, and are not restricted to research.

A Brain–Computer Interface (BCI) is a technology that enables direct communication between the brain and external devices. It interprets brain signals to control machines, helping people with paralysis or disabilities interact with their environment using thoughts alone, bypassing muscle movement.

Answer: C

Explanation:

Vizhinjam International Seaport is of immense strategic value due to its proximity to a key global maritime route. Located just 10 nautical miles from one of the busiest east-west shipping corridors, it enables India to intercept international cargo traffic efficiently. This strategic location allows India to reduce dependence on foreign ports for transshipment, such as Colombo or Singapore. The port’s capability to handle large mother vessels due to its deep natural draft further strengthens its economic and logistical significance in India's maritime landscape. Hence, both statements are correct and emphasize the port’s geopolitical and commercial importance.

Answer: D

Explanation:

• The PM Vishwakarma Scheme focuses on promoting artisan-based MSMEs and rural industries, particularly in handicrafts and agro-processing.


• It also supports rural and agri-based enterprises by providing training, financial support, and technology. However, it does not directly provide cash support to women entrepreneurs or focus on reducing logistical costs for urban MSMEs. Therefore, Statement 3 and 4 are incorrect.

Answer: D

Explanation:

• The top five destinations for India’s merchandise exports in FY 2024-25 were the USA, UAE, Netherlands, China, and Singapore, with the USA being the leading destination, followed by the UAE and Netherlands.

Answer: C

Explanation:

NDHM is designed to create a unique health ID for every citizen, forming a base for digital healthcare and AI integration.