Indian Army is planning to have a total of five regiments of Medium Range Surface to Air Missiles (MRSAM) defence system. Consider the following with reference to it.

1) It is an amphibian system.

2) It is capable of engaging multiple aerial targets.

3) It is a mobile all-weather system.

4) It will be deployed opposite to China and Pakistan.

Select the correct answer using the codes below.

United States Navy successfully tested the world’s first-ever active Laser Weapons System (LaWS). Consider the following about it.

1) It operates within an invisible part of the electromagnetic spectrum.

2) It is absolutely silent in its operation.

3) It does not require electrical power and operates by converting sun’s rays into laser beams.

4) Its system has special materials that release photons at the speed of light.

Select the correct answer using the codes below.

‘Mission Purpose’, ‘Breakthrough Starshot’ and ‘Sprites’ were recently seen in news in context of

MILAN 2018, recently seen in news, is a mega multinational event concerning

Consider the following statements.

1) INDRA 2017 is a mega military exercise held between India and Russia.

2) VASTRA 2017 is a naval silk expedition to be organized between India and China.

Which of the above is/are correct?