1. Encoding 50 items requires an minimum of ________ bits A.4 B.5 C.6 D.7 2.The binary string 1011 as interpreted in two's complement is equivalent to ________ in sign magnitude. A 1111 B 1001 C 1101 D 1011 3. Which of the following refers to the time that it takes to make one cycle of a wave? A. Amplitude B. Frequency C. Period D. Wavelength 4. Which of the following best describes the two statements: A) With raster graphics, individual pixels can be edited B) With True Color encoding, each color is encoded with 8 bytes A. Only A is TRUE B. Only B is TRUE C. Both A and B are TRUE D. Both A and B are FALSE