What is the term for unsolicited e-mail?

The earliest calculating devices are

Synonym can be reviewed with

Regarding a VDU, Which statement is more correct?

प्यारासुटका आविष्कारक कुन वैज्ञानिकले गरेका हुन ?

विश्व खुसी सुचकांक, २०२२ अनुसार नेपाल कति औं स्थानमा रहेको छ ?

How can the user determine what programs are available on a computer?

राउटे जातीको बसोबास निम्न मध्ये कुन जिल्लामा रहेको छैन ?

Moving from one website to another is called :