Coursera Answers

The Arduino Platform and C Programming Week 2 Quiz Answer


The Arduino Platform and C Programming Week 2 Quiz Answer


The Arduino Platform and C Programming Week 2 Quiz Answer

In this article i am gone to share Coursera Course The Arduino Platform and C Programming Week 2 Quiz Answer


Week 2 — Practice Exercise

Module 2 Quiz Answer


Question 1)

What is the name of the library which contains the printf() function?

  • stdio.h
  • printer.h
  • stdlib.h
  • string.h


Question 2)

What does the ‘n’ character mean?

  • tab
  • newline
  • end of line
  • end of file


Question 3)

What type of data is surrounded by double quotes in a program?

  • a character
  • a string
  • a comment
  • a literal numerical value


Question 4)

What C type is one byte long?

  • int
  • char
  • string
  • float


Question 5)

Does the following statement evaluate to True or False?

(10 || (5-2)) && ((6 / 2) – (1 + 2))


  • True
  • False



Question 6)

What does the following program print to the screen?


123456789

int main (){

int x = 0, y = 1;

if (x || !y)

printf(“1”);

else if (y && x)

printf(“2”);

else

printf(“3”);

}



  • 1
  • 2
  • 3
  • 1 3



Question 7)

What does the following program print to the screen?


1234567

int main (){

int x = 0, z = 2;

while (x < 3) {

printf (“%i “, x);

x = x + z;

}

}



  • 0
  • 0 1
  • 0 2
  • 0 1 2



Question 8)

What does the following program print to the screen?


int foo (int q) {

int x = 1;

return (q + x);

}

int main (){

int x = 0;

while (x < 3) {

printf (“%i “, x);

x = x + foo(x);

}




  • 0
  • 0 1
  • 0 2
  • 0 1 2