Online Access Free PCAP-31-03 Practice Test

Which of the following expressions evaluate to True? (Select two answers)

• A.121 +1 == int ('1' + 2 * '2')
• B.float ('3.14') == str('3.'+'14')
• C.'xyz'.lower() 'XY'
• D.'8' + '8' !=2 * '8'

The first parameter of each method:

• A.is set by the first argument's value
• B.is always set to None
• C.is set to a unique random value
• D.holds a reference to the currently processed object

Assuming that the snippet below has been executed successfully, which of the following expressions will evaluate to True? (Select two answers) string = 'python' [::2] string = string[-1] + string[-2]

• A.string[0] == 'o'
• B.len (string] == 3
• C.string is None
• D.string[0] == string[-1]

A file name like this one below says mat: (select three answers)
services. cpython-36.pyc

• A.the interpreter used to generate the file is version 3.6
• B.the file comes from the services . py source file
• C.it is the 36th version of the file
• D.it has been produced by CPython

Select the valid fun () invocations:
(select two answers)
def fun (a, b=0):
return a*b

• A.fun(b=1)
• B.fun(b=1, 0)
• C.fun (1)
• D.fun (a=0)