WebCT Final_marcia - Title: WebCT Final Started: November...

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Title: WebCT Final Started: November 14, 2006 12:02 PM Submitted: November 14, 2006 12:28 PM Time spent: 00:26:33 Total score: 46/50 = 92% Total score adjusted by 0.0 Maximum possible score: 50 1. When using PCA0 without interrupts, the bit 3 of EIE1 must always be set to 1. Student Response Value Correct Answer A. True 0% B. False 100% Score: 0/2 2. When the PCA0 interrupt subroutine is entered, the PCA0 overflow flag CF is simultaneously cleared by the hardware. Student Response Value Correct Answer A. True 0% B. False 100% Score: 2/2 3. The line TMOD = 0x21; will configure Timer 0 as a 16-bit counter.
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Student Response Value Correct Answer A. True 100% B. False 0% Score: 2/2 4. The following two lines do the same thing: ET0 = 1; IE |= 0x02; Student Response Value Correct Answer A. True 100% B. False 0% Score: 2/2 5. For any value of XBR0, PCA0 Capture/Compare Module 1 I/O pin CEX1 can never be connected to port 0, pin 2. Student Response Value Correct Answer A. True 100% B. False 0% Score: 0/2 6.
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In order to enable the crossbar to output UART0, only bits in register XBR1 need to be set and cleared. Student Response Value Correct Answer A. True 0% B. False 100% Score: 2/2 7. Timer 0, Timer 1 are enable as are the overflow interrupts associated with these timers. The PCA has been enabled but without enableing the PCA counter overflow interrupt. No other interrupts have been enabled.
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WebCT Final_marcia - Title: WebCT Final Started: November...

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