एक कंप्यूटर अपनी मुख्य क्षमता और उपयोगिता निम्नलिखित में से किन विशेषताओं से प्राप्त करता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?