TCO 8 Since the CPU provides data on the data bus for a short amount of time

Tco 8 since the cpu provides data on the data bus for

This preview shows page 22 - 24 out of 24 pages.

(TCO 8) Since the CPU provides data on the data bus for a short amount of time, during a bus cycle, the data must be __________ before it is gone. Student Answer: tri-stated latched ignored All of the above Instructor Explanation: pages 643-652, Course Textbook Points Received: 4 of 4 Comments: Questio n 2. Question : (TCO 8) The power dissipation of a digital circuit _____ as frequency goes up. -1108245348 MultipleChoice 6 True 0 -1108245348 MultipleChoice 6
Image of page 22
Student Answer: increases decreases has no relation none of the above Instructor Explanation: pages 643-652, Course Textbook Points Received: 4 of 4 Comments: Questio n 3.Question :(TCO 8) Which is used to calculate the fan-out of high logic level? Question :(TCO 5) A LED has a current rating of 15 mA and a forward voltage drop of 1.5V. What value of current limiting resistor is required for a driving voltage of 5V? -1108245347 MultipleChoice 11 True 0 -1108245347 MultipleChoice 11 -1108245346 MultipleChoice 16 True 0 -1108245346 MultipleChoice 16
Image of page 23
Question : (TCO 7) Which of the following toggles only D7 of PORTB? Student Answer: PORTB = PORTB ^ 0x80; PORTB = PORTB & 0x7F; PORTB = PORTB | 0xFE; PORTB = PORTB & 0xFF; Instructor Explanation: pages 243-245, Course Textbook Points Received: 0 of 4 -1108245345 MultipleChoice 22 True 0 -1108245345 MultipleChoice 22
Image of page 24

You've reached the end of your free preview.

Want to read all 24 pages?

  • Fall '15
  • edwin
  • Student Answer, MultipleChoice

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture