Python Essentials 1: BASICS _ PE1 — Module 1 Test Exam Answers: Python 2.0

Last Updated on October 5, 2021 by Admin

Python Essentials 1: BASICS _ PE1 — Module 1 Test Exam Answers: Python 2.0 _ 2021 2022

1. What is CPython?

   • It’s a programming language that is a superset of the C language, designed to produce Python-like performance with code written in C
   • It’s a programming language that is a superset of Python, designed to produce C-like performance with code written in Python
   • it’s the default, reference implementation of Python, written in the C language
   • It’s the default reference implementation of the C language, written in Python

2. What is the expected behavior of the following program?

   print ("Hello!")

   • The program will output (“Hello!”) to the screen
   • The program will output Hello! to the screen
   • The program will output “Hello!” to the screen
   • The program will generate an error message on the screen

3. What is true about compilation? (Select two answers)

   • It tends to be slower than interpretation
   • The code is converted directly into machine code executable by the processor 
   • Both you and the end user must have the compiler to run your code
   • It tends to be faster than interpretation

4. What do you call a file containing a program written in a high-level programming language?

   • A source file
   • A machine file
   • A code file
   • A target file

5. What is machine code?

   • A low-level programming language consisting of binary digits/bits that the computer reads and understands
   • A high-level programming language consisting of instruction lists that human can read and understands
   • A medium-level programming language consisting of the assembly code designed for the computer processor
   • A low-level programming language consisting of hexadecimal digits that make up high-level language instructions

6. What is the best definition of a script?

   • It’s a text file that contains instructions which make up a Python program
   • It’s an error message generated by the interpreter
   • It’s an error message generated by the compiler
   • It’s a text file that contains sequences of zeroes and ones

7. What do you call a command-line interpreter which lets you interact with your OS and execute Python commands and scripts?

   • A console
   • A compiler
   • An editor
   • Jython

8. Select the true statements? (Select two answers)

   • Python 3 is backwards compatible with Python 2
   • Python is a good choice for creating and executing tests for applications
   • Python is free, open-source, and multiplatform
   • Python is a good choice for low-level programming, e.g., when you want to implement an effective driver

9. What is the expected behavior of the following program?

   Prin("Goodbye!")

   • The program will output (“Goodby!”)
   • The program will output Goodbye! to the screen
   • The program will generate an error message on the screen
   • The program will output “Goodbye!”

10. What are the four fundamental elements that make a language?

    • An alphabet a lexis, phonetics, and semantics
    • An alphabet, a lexis, a syntax, and semantics
    • An alphabet, morphology, phonetics, and semantics
    • An alphabet phonetics phonology and semantics