Prelims Marathon – Current Affairs Revision -Science and Tech- April-28-2022
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Dear Friends,

We are posting prelims marathon MCQs for today. In this initiative, you can attempt 10 subjective MCQs on a daily basis. For schedule, refer to the archive link given below.

For Prelims marathon archiveclick here 
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Correct Answer : 2

Wrong Answer : -0.66

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05:00
Question No. 1
Consider the following statements about Zariski cancellation problem:
1. It is one of the world’s greatest physics problems.
2. Professor Neena Gupta has been awarded Ramanujan Prize for solving the Zariski cancellation problem.
Which of the statements given above is/are correct?
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Red Book
Question No. 2
Consider the following statements about Artificial Neural Network:
1. These are a vital subset of machine learning and are at the heart of deep learning algorithms.
2. They have the ability to fine-tune the responses, but they do not have access to the specific decision-making process.
Which of the statements given above is/are correct?
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Red Book
Question No. 3
Which of the following statement about Kavach system is not correct?
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Question No. 4
Which of the following statement about Zircon Missile is/are not correct?
1. It is a Hypersonic Cruise Missile developed by North Korea.
2. The missile speed is so fast that the air pressure in front of the weapon forms a plasma cloud as it moves, absorbing radio waves and making it practically invisible to active radar systems.
Select the correct answer using the codes given below:
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Question No. 5
Consider the following statements about VL-SRSAM missile:
1. It has been indigenously designed and developed for Indian Coast Guard.
2. It is meant for neutralizing various aerial threats at close ranges including sea-skimming targets.
Which of the statements given above is/are correct?
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Red Book
Question No. 6
Consider the following statements about Pinaka-ER Multi Barrel Rocket Launcher System:
1. It is used for attacking the adversary targets prior to the close-quarter battles.
2. The extended range of the new Pinaka is over 100 km.
Which of the statements given above is/are correct?
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Red Book
Question No. 7
Consider the following statements about SANT Missile:
1. It is an indigenously designed and developed surface-to-surface missile.
2. The missile can neutralize targets in a range of up to 10 km.
Which of the statements given above is/are correct?
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Red Book
Question No. 8
Consider the following statements about Open Network for Digital Commerce (ONDC):
1. It is an initiative of the Department for Promotion of Industry and Internal Trade (DPIIT).
2. Under this, all seller and buyer platforms will work through one open protocol and can connect through ONDC.
Which of the statements given above is/are correct?
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Question No. 9
Which of the following statement about non-fungible token (NFT) is not correct?
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Question No. 10
Hermetic Wiper, recently seen in news is a ?
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