Observe the following code and figure. What would be the valu P1 after execution of the code if the status of the DIP switches i shown in the figure? Justify your answer. #include "mbed.h" BusOut P1 (p30, p29, p28, p27, p26, p25, p24, p23); BusIn PO (p5, p6, p7, p8, p9, p10, p11, p12); int main () ((PO & Ox80) |I (PO & Ox01)) P1 = P0 | 0x81; P1 = P0; if el se DIP Switshes OFF PO 7654 ON 210 mbed LEDS 8 P1

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1.
(a)
Observe the following code and figure. What would be the value of
P1 after execution of the code if the status of the DIP switches is as
shown in the figure? Justify your answer.
#include "mbed.h"
BusOut P1 (p30, p29, p28, p27, p26, p25, p24, p23);
BusIn PO (p5, p6, p7, p8, p9, p10, p11, p12);
int main ()
{
( (PO & Ox80)|| (PO & Ox01))
P1 = PO | Ox81;
if
el se
P1 = PO ;
DIP Switshes
8.
PO
OFF
765 4 3210
U ON
mbed
LEDS
P1
O O
Transcribed Image Text:1. (a) Observe the following code and figure. What would be the value of P1 after execution of the code if the status of the DIP switches is as shown in the figure? Justify your answer. #include "mbed.h" BusOut P1 (p30, p29, p28, p27, p26, p25, p24, p23); BusIn PO (p5, p6, p7, p8, p9, p10, p11, p12); int main () { ( (PO & Ox80)|| (PO & Ox01)) P1 = PO | Ox81; if el se P1 = PO ; DIP Switshes 8. PO OFF 765 4 3210 U ON mbed LEDS P1 O O
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