MIS 589 Week 2 Quiz with Answers

MIS 589 Week 2 Quiz with Answers Question 1 1 / 1 pts (TCO B) Two fundamentally different types of data are DSL and ADSL. asymmetric and symmetric. Microsoft and IBM.Correct! digital and analog. local area and wide area. Question 2 1 / 1 pts (TCO B) Having a conversation with someone using a cellular phone is an example of _____ transmission. simplexCorrect! full-duplex half-duplex analog digital Question 3 1 / 1 pts (TCO B) Which of the following would be considered a type of wireless media? Unshielded twisted pair Shielded twisted pair Coaxial cable Correct! Microwave Fiber opticsQuestion 4 1 / 1 pts (TCO B) Which of the following media can best withstand harsh environmental conditions? Shielded twisted pair Unshielded twisted pair Cat 5 twisted pair Coaxial cableCorrect! Fiber optic cable Question 5 1 / 1 pts (TCO B) Which of the following is not an important factor to consider when selecting media to be used in a network?Correct! Prestige value of the type of media Type of network Cost Transmission distance Security Question 6 1 / 1 pts (TCO B) With which type of digital signaling does the signal always return to zero volts after each bit? Non-return-to-zero signaling Unipolar signalingCorrect! Return-to-zero signaling Data rate signaling Huffman encoding signal Question 7 1 / 1 pts (TCO B) The height of a sound wave is called itsfrequency. phase. Correct! amplitude. bandwidth. furlong. Question 8 1 / 1 pts (TCO B) In which type of modulation is a 1 distinguished from a 0 by shifting the direction in which the wave begins? Bandwidth modulation Amplitude modulation Frequency modulationCorrect! Phase modulation Codec modulation Question 9 1 / 1 pts (TCO B) The _____ of a circuit determines a circuit’s capacity. frequency Correct! bandwidth phase amplitude loudness Question 10 1 / 1 pts (TCO B) A(n) _____ divides one high-speed communication circuit into several lower speed circuits for the primary reason of saving communication line costs. transponderCorrect! multiplexer inverse multiplexer