Free PCPP1 – Certified Professional in Python Programming 1 Exam PCPP-32-101 Exam Practice Test

Select the true statement about the socket. gaierror exception.

• It is raised when a timeout occurs on a socket.
• It is raised when a system function returns a system-related error.
• It is raised when an address-related error caused by the repr () function occurs.
• It is raised when an address-related error caused by the getaddrinfo () and getnameinfo () functions occurs.

Select the true statements about the json.-dumps () function. (Select two answers.)

• It returns a JSON string.
• It returns a Python entity.
• It takes a JSON string as its argument
• It takes Python data as its argument.

What is true about the unbind_all () method? (Select two answers.)

• It can be invoked from any widget
• It can be invoked from the main window widget only
• It is parameterless
• It causes all the widgets to disappear

What is a static method?

• A method that works on the class itself
• A method decorated with the @method trait
• A method that requires no parameters referring to the class itself
• A method that works on class objects that are instantiated

Select the true statements about sockets. (Select two answers)

• A socket is a connection point that enables a two-way communication between programs running in a network.
• A socket is always the secure means by which computers on a network can safely communicate, without the risk of exposure to an attack
• A socket is a connection point that enables a one-way communication only between remote processes
• A socket can be used to establish a communication endpoint for processes running on the same or different machines.

What is ElementTree?

• A Python built-in module that contains functions used for creating HTML files.
• A Python library that contains an API used for parsing and manipulating JSON files.
• A Python library that contains functions and tools used for manipulating text files in GUI Programming.
• A Python built-in module that contains functions used for parsing and creating XML data.

What is true about type in the object-oriented programming sense?

• It is the bottommost type that any object can inherit from.
• It is a built-in method that allows enumeration of composite objects
• It is the topmost type that any class can inherit from
• It is an object used to instantiate a class

What is true about the invocation of the cget () method?

• It can be used to read widget attributes.
• It has the same effect as the config () method.
• It can be used to set new values to widget attributes.
• It can be replaced with a dictionary-like access manner.

Which sentence about the ©property decorator is false?

• The ©property decorator should be defined after the method that is responsible for setting an encapsulated attribute.
• The @property decorator designates a method which is responsible for returning an attribute value
• The ©property decorator marks the method whose name will be used as the name of the instance attribute
• The ©property decorator should be defined before the methods that are responsible for setting and deleting an encapsulated attribute

Select the true statement about PEP 8 recommendations related to line breaks and binary operators.

• It is recommended that you use line breaks before binary operators to improve code readability.
• It is permissible to use line breaks before or after a binary operator as long as the convention is consistent locally However, for new code it is recommended that break lines should be used only after binary operators.
• It is recommended that you use line breaks after binary operators to improve code readability.
• There is no specific PEP 8 recommendation related to using line breaks with binary operators.