किस प्रकार का सॉफ़्टवेयर इंटरनेट पर उपयोगकर्ता की गतिविधि की निगरानी करता है और पृष्ठभूमि (background) में उस जानकारी को किसी बाहरी इकाई को प्रसारित करता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?