What does the odometer of an automobile measure?

Which of the following is true for displacement?

Can the displacement of a particle be zero when the distance travelled is not zero?

State whether the following statement is true or false:
$A$ motion is said to be uniform if a body undergoes equal displacements in equal intervals of time.

State whether the following statement is true or false:
Motion along a curved line is called translatory or rectilinear motion.

What is meant by uniform motion? Can you think of an example of a body in uniform motion?