29. In LANs, a transceiversometimes called an _____________ ______________ broadcasts and receives signals to and from the surrounding computers. 30. Wireless ___________ LANs use telephone carriers and public services to transmit and receive signals. 31. CDPD uses the same technology and some of the same systems as ___________ telephones. 32. Currently, the most widely used long-distance transmission method in the United States is _____________________. 33. The network interface card converts serial data from the computer into parallel data for transmission over the network cable. True False 34. The 16-bit and 32-bit widths are currently the two most popular bus widths. True False 35. To help move data onto the network cable, the computer assigns all of its memory to the NIC. True False 36. Data is temporarily held in the NIC's transceiver, which acts as a buffer. True False 37. Both sending and receiving NICs must agree on transmission speeds. True False 38. In an 80386 computer, COM1 typically uses IRQ ____ and LPT1 typically uses IRQ _____. 39. IRQ lines are assigned different levels of _____________ so that the CPU can determine how important the request is. 40. The recommended setting for a NIC is IRQ _____.