Quiz Discussion

• 1] they are used to indicate a private variables of a class
• 2] they confuse the interpreter
• 3] they are used to indicate global variables
• 4] they slow down execution

What is the result of cmp(3, 1)?

• 1] 1
• 2] 0
• 3] True
• 4] False

• 1] my_string_1
• 2] 1st_string
• 3] foo
• 4] _

• 1] unlimited length
• 2] all private members must have leading and trailing underscores
• 3] underscore and ampersand are the only two special characters allowed
• 4] none of the mentioned

Which of the following is not a complex number?

• 1] k = 2 + 3j
• 2] k = complex(2, 3)
• 3] k = 2 + 3l
• 4] k = 2 + 3J

• 1] __init__
• 2] in
• 3] it
• 4] on

• 1] yes
• 2] no
• 3] machine dependent
• 4] none of the mentioned

• 1] lower case
• 2] UPPER CASE
• 3] Capitalized
• 4] None of the mentioned

What does ~4 evaluate to?

• 1] -5
• 2] -4
• 3] -3
• 4] +3

Which of the following is an invalid statement?

• 1] abc = 1,000,000
• 2] a b c = 1000 2000 3000
• 3] a,b,c = 1000, 2000, 3000
• 4] a_b_c = 1,000,000