41 Figure 4M.—Shift register.WHEN ANSWERING QUESTIONS 4-62 THROUGH 4-67, REFER TO FIGURE 4M. 4-62. Which of the following operations is the circuit capable of performing? 1. Serial-to-parallel conversion 2. Parallel-to-serial conversion 3. Left shifts 4. Each of the above 4-63. What is the maximum word length the register is capable of handling? 1. 6 bit 2. 5 bit 3. 3 bit 4. 4 bit 4-64. How many clock/shift pulses are required to serially input a word into the register? 1. 1 2. 5 3. 3 4. 4 4-65. To output a word in parallel form, how many output lines are required? 1. 1 2. 2 3. 4 4. 8
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