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PCAP-31-03 - Practice Questions across all 5 sections of the exam topics

Feeling prepared for the PCAP (Certified Associate in Python Programming) exam is crucial. Our comprehensive practice tests are designed to simulate the real exam, helping you build confidence and master the necessary skills.

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• Realistic exam simulations.

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All topics of the exam mentioned below are covered through these practice exams.

Section 1- Modules and Packages

PCAP-31-03 1.1 – Import and use modules and packages

• import variants: import, from import, import as, import *

• advanced qualifying for nested modules

• the dir() function

• the sys.path variable

PCAP-31-03 1.2 – Perform evaluations using the math module

• functions: ceil(), floor(), trunc(), factorial(), hypot(), sqrt()

PCAP-31-03 1.3 – Generate random values using the random module

• functions: random(), seed(), choice(), sample()

PCAP-31-03 1.4 – Discover host platform properties using the platform module

• functions: platform(), machine(), processor(), system(), version(), python_implementation(), python_version_tuple()

PCAP-31-03 1.5 – Create and use user-defined modules and packages

• idea and rationale;

• the __pycache__ directory

• the __name__ variable

• public and private variables

• searching for/through modules/packages

• nested packages vs. directory trees

  
  

Section 2- Exceptions

PCAP-31-03 2.1 – Handle errors using Python-defined exceptions

• except, except:-except, except:-else:, except (e1, e2)

• the hierarchy of exceptions

• raise, raise ex

• assert

• event classes

• except E as e

• the arg property

PCAP-31-02 2.2 – Extend the Python exceptions hierarchy with self-defined exceptions

• self-defined exceptions

• defining and using self-defined exceptions

  
  

Section 3- Strings

PCAP-31-03 3.1 – Understand machine representation of characters

• encoding standards: ASCII, UNICODE, UTF-8, code points, escape sequences

PCAP-31-03 3.2 – Operate on strings

• functions: ord(), chr()

• indexing, slicing, immutability

• iterating through strings, concatenating, multiplying, comparing (against strings and numbers)

• operators: in, not in

PCAP-31-03 3.3 – Employ built-in string methods

• methods: .isxxx(), .join(), .split(), .sort(), sorted(), .index(), .find(), .rfind()

Section 4- Object Oriented Programming

PCAP-31-03 4.1 – Understand the Object-Oriented approach

• ideas and notions: class, object, property, method, encapsulation, inheritance, superclass, subclass, identifying class components

PCEP-31-03 4.2 – Employ class and object properties

• instance vs. class variables: declarations and initializations

• the __dict__ property (objects vs. classes)

• private components (instances vs. classes)

• name mangling

PCAP-31-03 4.3 – Equip a class with methods

• declaring and using methods

• the self parameter

PCAP-31-03 4.4 – Discover the class structure

• introspection and the hasattr() function (objects vs classes)

• properties: __name__, __module__ , __bases__

PCAP-31-03 4.5 – Build a class hierarchy using inheritance

• single and multiple inheritance

• the isinstance() function

• overriding

• operators: not is, is

• polymorphism

• overriding the __str__() method

• diamonds

PCAP-31-03 4.6 – Construct and initialize objects

• declaring and invoking constructors

Section 5- Miscellaneous

Objectives covered by the block (9 exam items)

PCAP-31-03 5.1 – Build complex lists using list comprehension

• list comprehensions: the if operator, nested comprehensions

PCAP-31-03 5.2 – Embed lambda functions into the code

• lambdas: defining and using lambdas

• self-defined functions taking lambdas as arguments

• functions: map(), filter()

PCAP-31-03 5.3 – Define and use closures

• closures: meaning and rationale

• defining and using closures

PCAP-31-03 5.4 – Understand basic Input/Output terminology

• I/O modes

• predefined streams

• handles vs. streams

• text vs. binary modes

PCAP-31-03 5.5 – Perform Input/Output operations

• the open() function

• the errno variable and its values

• functions: close(), .read(), .write(), .readline(), readlines()

• using bytearray as input/output buffer