Computer Awareness
41. What is the name given to the wireless network communication over short distances using radio or infrared signals?
42. What are the other names for a Network Interface Card?
43. Which of the following represents bit length?
44. Which of these standards is used to define higher layer LAN protocols?
45. What does the number ’10’ depict in 10BASE-T?
46. Which of the following hardware device is essential for a computer to connect to a wireless network?
47. What should be the minimum antenna size for a signal with the wavelength λ ((in metre) ?
48. Which of these provided the first online service to offer electronic mail capabilities to personal computer users?
49. Which of the following is correct about Digital Subscriber Line?
50. Which of these ports is used by SNMP?
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