MCQs on Entertainment Current Affairs

4471.

The current context of the bio-concrete technology highlights its initial trials in which region?

A The Caribbean Sea

B The Mediterranean Sea

C The Indo-Pacific region

D The Arctic Ocean

4472.

Besides biodiversity, what is another crucial ecological service provided by coral reefs?

A Atmospheric oxygen production

B Coastal protection from erosion and storm surges

C Regulation of global temperature

D Formation of freshwater sources

4473.

Coral reefs are often referred to as 'rainforests of the sea' primarily because of:

A Their high rainfall and humidity.

B Their immense biodiversity and ecological importance.

C Their vibrant green coloration.

D Their location in tropical rainforest regions.

4474.

Which of the following is a significant threat to coral reefs that the new bio-concrete technology aims to address?

A Overfishing

B Ocean acidification

C Invasive species

D Plastic pollution

4475.

What is the primary advantage of the newly developed 'bio-concrete' technology for coral reef restoration?

A It is cheaper to produce than traditional artificial reefs.

B It mimics the natural structure of coral skeletons, encouraging better coral settlement and growth.

C It actively combats ocean warming by releasing cooling agents.

D It is made from recycled plastic waste, reducing marine pollution.

4476.

The establishment of a unified Cyber Command is seen as a move towards:

A Reducing military spending

B A proactive and strategic approach to cyber threats

C Focusing solely on traditional warfare

D Increasing reliance on foreign cyber defense systems

4477.

Who will head the newly established Cyber Command?

A A civilian official

B A two-star general

C A three-star officer

D A civilian scientist

4478.

What kind of operations will the Cyber Command be responsible for?

A Only defensive cyber operations

B Offensive and defensive cyber operations, and intelligence gathering

C Logistics and supply chain management

D Personnel recruitment and training

4479.

Which branches of the Armed Forces will have their cyber capabilities integrated under this new command?

A Only the Indian Army

B Indian Army, Navy, and Air Force

C Only the Indian Navy and Air Force

D All branches including the Coast Guard

4480.

What is the primary objective of India's newly established 'Cyber Command'?

A To develop new communication satellites

B To integrate and enhance cyber warfare capabilities of the Armed Forces

C To manage air traffic control systems

D To conduct geological surveys of the seabed

MCQs - 2026-04