31. Which of the following an accurate statement about internet phone calls?
32. What are the most commonly used input devices today?
33. Which of the following can be used to help identify people in a crowd?
34. Which one is also known as plastic money?
35. E-cheques are
36. Digital signature is a
37. Which one is the component of cybercash payment system
38. The presence of ----------- make the smart card smart.
39. The smart card which use antenna for reading and writing data
40. Which card is read only.
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