Robotics Quiz

How many times will the loop execute?

unsigned char half_limit = 150;
for (unsigned char i = 0; i < 2 * half_limit; ++i)
{
// do something
}

• 150

• 500

• Infinite

what will be the value of "i" and "j" when the following code is executed?

 $int\ i\ =10;$  
 $int\ j\ =\ i++;$  

•  $i\ =11,\ \ j=\ 11$  

•  $i\ =\ 11,\ \ j\ =\ 10$  

•  $i\ =\ 10,\ \ j\ =\ 11$  

•  $i\ =\ 10,\ \ j\ =\ 10$  

How do you create a variable with the floating Number 2.8?

• int x = 2.8;

• x = 2.8;

• double x = 2.8;

• byte x = 2.8

Which header file lets us work with input and output objects?

• #include <stream>

• #include <iostream>

• #include <inputstr>

• #include <iosstring>

How do you start writing a while loop in c++?

• x > y whlle {

• while x > y {

• while x > y:

• while (x > y)

what is the correct syntax to output "hello world" in c++?

• System.out.println("hello world");

• cout << "hello world";

• print ("hello world");

• Console.Writeline("hello world");

Does both the loops in the following program print the correct string length?

• Yes, Both the loops print the correct length

• Only for loop prints the correct length

• Only while loop prints the correct length

• Compile error in the program

What is the output of the program?

• 5

• Address of "x"

• Compile error

• 10