2nd August 2024

Consider the following statements regarding the Hirakud Dam:

1. It is the world's longest earthen dam.
2. It is constructed across the Mahanadi River in Chhattisgarh.
3. Its primary functions include irrigation, flood control, and power generation.
4. It significantly impacts the water flow into the Chilika Lake.

Which of the above statements are correct?

Consider the following statements regarding the treatment of Parkinson's disease:

1. Levodopa is a medication that is converted to dopamine in the brain, helping to replenish the lost neurotransmitter.
2. Deep brain stimulation (DBS) is a surgical procedure involving the implantation of electrodes to regulate abnormal brain activity.
3. Gene therapy is a widely used and established treatment for Parkinson's disease.
4. Physical therapy and exercise play no role in managing Parkinson's symptoms and should be avoided.

Which of the above statements is/are correct?

The substantia nigra, a brain region crucial in Parkinson's disease, is primarily located in the

With reference to the Landslide Atlas of India, consider the following statements:

1. The Atlas was prepared by the National Disaster Management Authority (NDMA).
2. It covers landslide-prone areas in all states and Union Territories of India.
3. The Atlas utilizes satellite data from Indian and international sources.
4. Wayanad district in Kerala is ranked as the most vulnerable to landslides in the Atlas.

Which of the above statements are correct?

Consider the following statements regarding authentication in digital payments:

1. Two-Factor Authentication (2FA) typically combines something the user knows (like a password) with something the user has (like a mobile device).
2. Biometric authentication relies on unique biological characteristics such as fingerprints or facial recognition.
3. One-Time Passwords (OTPs) are permanent passwords used for multiple transactions.
4. Token-based authentication involves using a physical or software token to generate a unique code for authentication.

Which of the above statements are correct?