To boot up the Arduino
To exit any code that is running
To automate functions
To make more memory
##
/**/
%%
//
7 Microseconds
4 Microseconds
6 Microseconds
2 Microseconds
12
16
8
14
Mobile phone
Television
Smart Speaker
Smart Meters
Preprocessor->Editor->Compiler
Editor->Preprocessor->Compiler
Compiler->Preprocessor->Editor
Editor->Compiler->Preprocessor
4
5
2
1
#
%
;
Programming language
Image editing software
Open-source electronics platform
Text editor
Network connection
TCP IP protocol
Network protocol
TCP protocol
Predict the output of the following code if the object is moving away from the sensor
int op = 7; int isBarrier = HIGH; void setup() { pinMode(op, INPUT); Serial.begin(9600); } void loop() { isBarrier = digitalRead(op); if (isBarrier == LOW) { Serial.println("1+"); } else { Serial.print("clear+"); } delay(100); }
clear+clear+1+1
1+1+clear+clear
clear+clear+clear+clear
1+1+clear+1
A subset of traditional C
An extension of traditional C
A superset of traditional C
Same as traditional C
Students, tutors
Other sources, tutors
Tutors, fellow learners
None of the above
List
Structure
Array
Union
Pulse Code Modulated Signal
Frequency Modulated Signal
Pulse Width Modulated Signal
Pulse Amplitude Modulated Signal
4-bit
8-bit
16-bit
32-bit
While
If.else
#define
Case
What will be the output of the following code
#include <stdio.h> void solve(){ int b=4; int res = b++ + ++b + ++b; printf("%d", res); } int main(){ solve(); return 0; }
15
17
20
Software
Devices
Cloud
Management system
IoT System
Embedded System
Grid System
Cloud System