Free Certified Associate in Python Programming Exam PCAP-31-03 Exam Practice Test

What is true about Python packages? (Select two answers)

• the sys.path variable is a list of strings
• _pycache_is a folder that stores semi-completed Python modules
• a package contents can be stored and distributed as an mp3 file
• a code designed to initialize a package's state should be placed inside a file named init.py

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

• fun(b=1)
• fun (a=0)
• fun(b=1, 0)
• fun (1)

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

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

Can a module run like regular code?

• yes, and it can differentiate its behavior between the regular launch and import
• it depends on the Python version
• yes, but it cannot differentiate its behavior between the regular launch and import
• no. it is not possible; a module can be imported, not run

Is it possible to safely check if a class object has a certain attribute0

• yes, by using the hasattr attribute
• yes. by using the hasattr () method
• yes, by using the hasattr () function
• no, it is not possible

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

• len ('' ' '') == 2
• len ( ' ' ' 12 34 ' ' ') == 4
• chr (ord('z') - 1 == 'Y'
• ord (''0'') - ord (''9'') == 10

What is the expected behavior of the following code?x - 3 % 1y -1 if x > else 0print (y)

• it outputs -1
• the code is erroneous and it will not execute
• it outputs 1
• it outputs 0

Which of the following lambda function definitions are correct? (Select two answers)

• lambda X : None
• lambda : 3,1415
• lambda x : def fun(x): return x
• lambda lambda: lambda * lambda

There is a stream named s open for writing. What option will you select to write a line to the stream''

• s.write('Hello\n')
• write(s, 'Hello')
• s.writeln('Hello')
• s.writeline('Hello')

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

• string is None
• string (0) == string (-1
• string (0) == 'Y'
• len (string) == 1