Compsci 101, Fall 2012, September 5

By entering your name/net-id below you indicate you are in class on September 5 to answer these questions and that you have answered them. Your name should not appear unless you are in class when answering these questions. 
Name_________________   net-id _______   Name_________________   net-id _______


Name_________________   net-id _______   Name_________________   net-id _______

  1. What is printed after the code below executes? 
        contactMail = ‘RushAdams At fire.com’
       
    if contactMail.count(‘@’) == 1 :
         print ‘Valid e-mail’ 
    else:
         print ‘E-mail must contain 1 @ character’

    1. Valid e-mail

    2. E-mail must contain 1 @ character

    3. None

  2. What is the value of res after the code below executes? 
        mark = ‘Rake up Door #2’
   
    res = “”
    res = mark[8] + mark[5]
    res = mark[2:4]
    res = mark[8] + mark[5] + res
    res = res + mark[12:14] + ‘1’

    #value here

    1. Duke #1

    2. DukeDuke #1

    3. DukeDuke #21

  3. What is the value of st after the code below executes? 
       st = ""
    for x in "python":
       st = x + st

    #value here

    1. python

    2. nohtyp

    3. ptyohn