1 What does a programmer do during the analysis phase of software development? 

a Codes the program in a particular programming language 

b Writes the algorithms for solving a problem 

c Decides what the program will do and determines its user interface 

d Tests the program to verify its correctness

2 What must a programmer use to test a program? 

a All possible sets of legitimate inputs 

b All possible sets of inputs 

c A single set of legitimate inputs 

d A reasonable set of legitimate inputs

3 What must you use to create a multi-line string? 

a A single pair of double quotation marks 

b A single pair of single quotation marks 

c A single pair of three consecutive double quotation marks 

d Embedded newline characters

4 What is used to begin an end-of-line comment? 

a / symbol 

b # symbol 

c % symbol

5 Which of the following lists of operators is ordered by decreasing precedence? 

a +, *, **

 b *, /, % 

c **, *, +

6 The expression 2 ** 3 ** 2 evaluates to which of the following values? 

a 64 

b 512 

c 8

7 The expression round(23.67) evaluates to which of the following values? 

a 23 

b 23.7 

c 24.0

8. Assume that the variable name has the value 33. What is the value of name after the assignment statement name = name * 2 executes?

 a 35 

b 33 

c 66

9. Write an import statement that imports just the functions sqrt and log from the math module.

10. What is the purpose of the dir function and the help function?