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

• 1] eval
• 2] assert
• 3] nonlocal
• 4] pass

Which of the following is incorrect?

• 1] x = 0b101
• 2] x = 0x4f5
• 3] x = 19023
• 4] x = 03964

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

• 1] 1
• 2] 0
• 3] True
• 4] False

What is the output of print 0.1 + 0.2 == 0.3?

• 1] True
• 2] False
• 3] Machine dependent
• 4] Error

What does ~4 evaluate to?

• 1] -5
• 2] -4
• 3] -3
• 4] +3

• 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

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

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

What does ~~~~~~5 evaluate to?

• 1] +5
• 2] -11
• 3] +11
• 4] -5