 11. What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz? a. 4 MHz b. 1 KHz c. 3 MHz d. none of the above

 12. As frequency increases, the period ________. a. decreases b. increases c. remains the same d. doubles

 13. Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A. a. one-half b. twice c. the same as d. indeterminate from

 14. A sine wave is ________. a. periodic and continuous b. aperiodic and continuous c. periodic and discrete d. aperiodic and discrete

 15. If the maximum amplitude of a sine wave is 2 V, the minimum amplitude is ________ V. a. 2 b. 1 c. -2 d. between -2 and 2

 16. A signal is measured at two different points. The power is P1 at the first point and P2 at the second point. The dB is 0. This means ________. a. P2 is zero b. P2 equals P1 c. P2 is much larger than P1 d. P2 is much smaller than P1

 17. ________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium. a. Attenuation b. Distortion c. Noise d. Decibel