Exas 2 chapter5

Which type of error prevents a program from compiling a running?

• Exceptional

• Syntax

• Runtime

• Logic

Which tupe of error throws an execption that stops execution of the program?

• Exceptional

• Syntax

• Runtime

• Logic

Which of the following is NOT a common type of syntax error?

• Forgetting a colon

• Forgetting to close a parenthesis

• Invalid varible name

• Improper indention

When you plan the test runs for a program, you should do all but one of the following. Which one is it?

• List the valid entries for each test run

• List the invalid entiries and unexpected user actions for each test run

• List the ecpected exceptions for each test run

• List the expected results for each test run

When you trace the execution for a program, you insert print() function at key points in the program. It makes sense for these fucntions to do all but one of the following. Which one is it?

• display the name of the function that the print() function is in

• display the values of the local variables in the function

• display the values of the global constast used by the function

• display the values of the global variables used by the function

Which of the following is NOT true about top-down coding and testing?

• You start with just a few functions and the code in the main() function that calls thoes functions

• You add the code for a few functions at a time, including the code in the mian() fucntiuons that calls thoes functions

• You should always start by coding and testing the most difficult function

• Top-down testing makes debugging easier because you know that any error are caused by the code you've just added

To test the function of a MODULE from the IDLE shell, you

• run the module with varying input values

• runs the module and then call any function from the IDLE shell

• import the module and then call any function from the IDLE shell

• call any function in the module by using the default namespace

What line number of the following code contains an error and what type of error is it?

• line 1, runtime error

• line 1, syntax error

• line 3, runtime error

• line 8, logic error

What line number of the following code contains an error and what type of error is it?

• line 2, syntax error

• line 3, syntax error

• line 4, runtinme error

• line 5, logic error

Given the following code and its output:

Which of the following would produce a user-friendly correcgt result?

• change line 1 to:

  discount_rate = 10%

• change line 2 to:

  item = int(89.95)

• change line 3 to:

  discount = int(item*discount_rate)

• change line 4 to:

  print("The discount on this item is $",round (discount,2))