programming techniques p2

Question 1

what are functions and procedures

Answer 1

Named blocks of code designed to perform a specific task.

Question 2

difference between functions and procedures

Answer 2

functions return a value , procedures dont

Question 3

what is passing parameter by reference

Answer 3

the address of the parameter is given to the subroutine, so the value of the
parameter will be updated at the given address.

Question 4

what is passing a parameter by value

Answer 4

copy of the value is passed to the subroutine and discarded at the end
therefore its value outside of the subroutine will not be affected

Question 5

whats an ide

Answer 5

a program which provides a set of
tools to make it easier for programmers to write, develop and debug code.