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8 Questions

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DOAIOT chap 3

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Questions and Answers

Which of the following Python 3rd party packages is useful for data processing applications ?

Numpy

Pandas (correct)

PyTest

Keras

What is the output of the following Python code below ? print("12" + "34")

12+34

12 34

1234 (correct)

Which of the following is a major advantage of the Python programming language ?

Python can be used easily with other programming languages

Python is supported by a large collection of external libraries that support functions for Data Processing, Raspberry Pi hardware peripherals. (correct)

Python supports pointers and allows easy manipulation of low level peripherals on the Raspberry Pi

Python allows developers to write code with less bugs

Is Python an "Interpreted" programming language ?

True Signup and view all the answers

To install new Python packages, which of the following command line tools can be used?

pip Signup and view all the answers

What is the output of the following Python code ? print("value = " + hex(55))

0x37 Signup and view all the answers

Which of the following Python data types would be suitable to sort a list of numbers ?

list Signup and view all the answers

In Python, which function can be used to determine the data type of any variable ?

type Signup and view all the answers

Study Notes

Python Packages and Data Processing

Pandas is a useful Python 3rd party package for data processing applications.

Python String Operations

The output of the code print("12" + "34") is "1234", which is the result of concatenating the two strings.

Advantages of Python

A major advantage of the Python programming language is its ease of use and simplicity.

Python Language Characteristics

Python is an "Interpreted" programming language.

Installing Python Packages

The pip command line tool can be used to install new Python packages.

Python String and Integer Operations

The output of the code print("value = " + hex(55)) is "value = 0x37", which is the result of converting the integer 55 to its hexadecimal representation and concatenating it with the string "value = ".

Python Data Types

The list data type would be suitable to sort a list of numbers.

Python Functions

The type() function can be used to determine the data type of any variable in Python.

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