Problem Solving and Python Programming MCQs | Page - 3

 the statement is false. terminals are represented by rounded rectangles. they indicate the starting or ending point in a flowchart.

 the input/output operations are represented by parallelograms. they generally are used to display messages during input and output part of a program.

 there are basically four flowcharting structures:

 the action performed by a repetition structure must eventually cause the loop to terminate. otherwise, an infinite loop is created.

 this symbol is that of a module. the terminal is denoted by a rounded rectangle. i/o operation by a parallelogram and process by a rectangle.

 just remember: pemdas, that is, parenthesis, exponentiation, division, multiplication, addition, subtraction. note that the precedence order of division and multiplication is the same. likewise, the order of addition and subtraction is also the same.

 class is a user defined data type.

 python shell throws a nonetype object back.

 execute help(round) in the shell to get details of the parameters that are passed into the round function.

 execute help(id) to find out details in python shell.id returns a integer value that is unique.