1. (TCO 7) Which of the following is an advantage of creating modular codeThe amount of time required to code a program decreases.The amount of required code increases.Many people can work on related modules at the same time.The time it takes code to execute decreases.2. (TCO 8) When we pass a variable by reference any changes that the procedure makes to the variable will _____.change the value in the original variablechange the value inside the called function/sub procedure onlychange the address of the variablenot make any significant changes3. (TCO 8) Which part of a function or sub procedure declaration statement is optionalProcedure nameBody codeHeaderParameters4. (TCO 7) A variable that can be used only by the module where it is declared is called a _____.local variableglobal variablestatic variableNone of the above