Student Created Quiz

import os
user_name = raw_input("Welcome to Quiz #6, please input your name: \n")
print "Okay %s! Let\'s start!" % user_name

def question_one(user_grade):
    print """
    1. What does the return statement do?
        a. Prints something
        b. Calls a function
        c. Prints and returns to the calling function
        d. Returns to the beginning of a function
    """
    input_answer_one = raw_input("What is your answer?\n")
    if input_answer_one == 'c':
        os.system('clear')
        user_grade = user_grade + 1
        question_two(user_grade)
    else:
        os.system('clear')
        question_two(user_grade)

def question_two(user_grade):
    print """
    2. What will "false or false" give you?
        a. True
        b. False
        c. False and true
        d. False and false
    """
    input_answer_two = raw_input("What is your answer?\n")
    if input_answer_two == "b":
        os.system('clear')
        user_grade = user_grade + 1
        question_three(user_grade)
    else:
        os.system('clear')
        question_three(user_grade)

def question_three(user_grade):
    print """
    3. What will "not true and false" give you?
        a. True
        b. False
        c. Error
        d. True and False
    """
    input_answer_three = raw_input("What is your answer?\n")
    if input_answer_three == "a":
        os.system('clear')
        user_grade + 1
        question_four(user_grade)
    else:
        os.system('clear')
        question_four(user_grade)

def question_four(user_grade):
    print """
    4. 0 != 0
        a. True
        b. False
        c. 0
        d. Error
    """
    input_answer_four = raw_input("What is your answer?\n")
    if input_answer_four == "b":
        os.system('clear')
        user_grade + 1
        question_five(user_grade)
    else:
        os.system('clear')
        question_five(user_grade)

def question_five(user_grade):
    print """
    5. What does += do?
        a. Adds to the original integer
        b. Sets a sum equal to a new value
        c. Signifies if a sum is equal to a number, the code will execute something
        d. Adds two of the same numbers
    """
    input_answer_five = raw_input("What is your answer?\n")
    if input_answer_five == "a":
        os.system('clear')
        user_grade + 1
        question_six(user_grade)
        os.system('clear')
    else:
        os.system('clear')
        question_six(user_grade)

def question_six(user_grade):
    print """
    6. What output would you get for this statement:
    y = 2
    x = 3 += y
    Print x
        a. 3+y
        b. 3y
        c. 5
        d. 2
    """
    input_answer_six = raw_input("What is your answer?\n")
    if input_answer_six == 'c':
        os.system('clear')
        user_grade = user_grade + 1
        question_seven(user_grade)
    else:
        os.system('clear')
        question_seven(user_grade)

def question_seven(user_grade):
    print """
    7. What is the difference between '==' and '=' ?
        a. They both do the same thing
        b. == means not equal to, while = simply means equal to
        c. == globally sets a variable equal to something
        d. = sets a variable equal to something, == simply means something is equal to something else in that instance.
    """
    input_answer_seven = raw_input("What is your answer?\n")
    if input_answer_seven == "d":
        os.system('clear')
        user_grade = user_grade + 1
        question_eight(user_grade)
    else:
        os.system('clear')
        question_eight(user_grade)

def question_eight(user_grade):
    print """
    8. What line is the error in this code on?
        1: x = raw_input("What is the time?")
        2: int(raw_input)
        3: if x < 10:
        4:     print "Good morning"
        5: elif x < 12:
        6:     print "Soon time for lunch"
        7: elif x < 18:
        8:     print "Good day"
        9: elif x < 22:
        10:     print "Good evening"
        11: else:
        12:     print "Good night"
    """
    input_answer_eight = raw_input("What is your answer?\n")
    if input_answer_eight == "2":
        os.system('clear')
        user_grade = user_grade + 1
        question_nine(user_grade)
    else:
        os.system('clear')
        question_nine(user_grade)

def question_nine(user_grade):
    print """
    9. What line is the error in this code on?
        1:   allowed_users = ['bill', 'steve']
        2:   username = raw_input("What is your login? : ")
        3:   if username is allowed_users:
        4:       print "Access granted"
        5:   else:
        6:       print "Access denied"
    """
    input_answer_nine = raw_input("What is your answer?\n")
    if input_answer_nine == "3":
        os.system('clear')
        user_grade = user_grade + 1
        question_ten(user_grade)
    else:
        os.system('clear')
        question_ten(user_grade)

def question_ten(user_grade):
    print """
    10. What does this code do?
        for x in range(1,50):
            even_check = x / 2
            print even_check
        a. Prints all the whole numbers that would be given if you divided the range by 2 excluding 50
        b. Prints all numbers divided by 2
        c. Prints all numbers in the range
        d. Prints all the numbers that would would be given if you divided by 2 including 50
    """
    input_answer_ten = raw_input("What is your answer?\n")
    if input_answer_ten == "a":
        os.system('clear')
        user_grade = user_grade + 1
        quiz_end(user_grade)
    else:
        os.system('clear')
        quiz_end(user_grade)

def quiz_end(user_grade):
    print "Okay %s, you got a %s out of 10" % (user_name, user_grade)
    if user_grade > 6:
         print "You passed the quiz!"
    else:
        print "You failed the quiz, Study more next time!"
question_one(0) # starts the quiz