Python Library-1

Which of these definitions correctly describes a module?

• a) Denoted by triple quotes for providing the specification of certain program elements
• b) Design and implementation of specific functionality to be incorporated into a program
• c) Defines the specification of how it is to be used
• d) Any program that reuses code

Which of the following is not an advantage of using modules?

• a) Provides a means of reuse of program code
• b) Provides a means of dividing up tasks
• c) Provides a means of reducing the size of the program
• d) Provides a means of testing individual parts of the program

Program code making use of a given module is called a ______ of the module.

• a) Client
• b) Docstring
• c) Interface
• d) Modularity

______ is a string literal denoted by triple quotes for providing the specifications of certain program elements.

• a) Interface
• b) Modularity
• c) Client
• d) Docstring

Which of the following is not a valid namespace?

• a) Global namespace
• b) Public namespace
• c) Built-in namespace
• d) Local namespace

Which of the following is false about “import modulename” form of import?

• a) The namespace of imported module becomes part of importing module
• b) This form of import prevents name clash
• c) The namespace of imported module becomes available to importing module
• d) The identifiers in module are accessed as: modulename.identifier

Which of the following is false about “from-import” form of import?

• a) The syntax is: from modulename import identifier
• b) This form of import prevents name clash
• c) The namespace of imported module becomes part of importing module
• d) The identifiers in module are accessed directly as: identifier

 Which of the following isn’t true about main modules?

• a) When a python file is directly executed, it is considered main module of a program
• b) Main modules may import any number of modules
• c) Special name given to main modules is: __main__
• d) Other main modules can import main modules

What will be the output of the following Python code?

from math import factorial

print(math.factorial(5))

• a) 120

• b) Nothing is printed

• c) Error, method factorial doesn’t exist in math module

• d) Error, the statement should be: print(factorial(5))

A Python module is a file with the _____ file extension that contains valid Python code.

• .pymodule
• .py
• .module
• .pym