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Question $2$

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Question text

The relevant parts of a program is given below. Select the correct modes of communication that is used in the program, select all that apply.

pinMode$($CLK$,$ INPUT$)$;

pinMode$($DATA$,$ OUTPUT$)$;

for$($int i$=0$; i$<8$; i$++)\{$

while$($digitalRead$($CLK$))$ ;

digitalWrite$($DATA$,($data & $0$b$1000000)!=0)$;

data $=$ data $<<1$;

while$(!$digitalRead$($CLK$))$ ;

$\}$

Question $2$Answer

a$.$

Slave

b$.$

MSB first

c$.$

Master

d$.$

Serial

e$.$

Falling edge

f$.$

LSB first

g$.$

Parallel

h$.$

Rising edge