Defense & Security MCQs: LCA Tejas, Swathi Radar, DRDO

521.

The primary focus of the 2026 'Vajra Prahar' exercise was:

A Naval warfare

B Air combat

C Counter-terrorism and special operations

D Cyber warfare

522.

Where was the 2026 edition of 'Vajra Prahar' held?

A India

B United States

C Both India and the United States

D A neutral third country

523.

Which edition of 'Vajra Prahar' concluded on March 25, 2026?

A 14th

B 15th

C 16th

D 13th

524.

What is the name of the annual joint special forces exercise between India and the United States?

A Yudh Abhyas

B Malabar

C Vajra Prahar

D Samudra Shakti

525.

The successful AAR demonstration of LCA Tejas Mk1A contributes to India's objective of:

A Achieving space dominance

B Strengthening its strategic autonomy in defense

C Developing advanced cyber warfare capabilities

D Expanding its nuclear arsenal

526.

The IL-78 MKI is primarily used as a:

A Bomber aircraft

B Fighter aircraft

C Transport aircraft

D Tanker aircraft for aerial refueling

527.

Which of the following is NOT an improvement mentioned for the Tejas Mk1A variant over its predecessor?

A Improved electronic warfare suite

B Enhanced maintainability

C New armament systems

D Active Electronically Scanned Array (AESA) radar

528.

The successful AAR capability for Tejas Mk1A is a significant step towards:

A Reducing the cost of fighter jets

B Increasing India's defense export potential

C Developing hypersonic missiles

D Enhancing naval aviation capabilities

529.

What does the acronym 'LCA' stand for in the context of the Tejas aircraft?

A Long-range Combat Aircraft

B Light Combat Aircraft

C Low-altitude Combat Aircraft

D Lethal Combat Aircraft

530.

The Tejas Mk1A variant of the LCA Tejas incorporates which advanced radar technology?

A Doppler Radar

B Phased Array Radar

C Active Electronically Scanned Array (AESA) Radar

D Ground Penetrating Radar