Library Routine and Arrays

Multiple Choice

In order to explain what you mean to another programmer, you use

• Comments
• Indentations
• Meaningful Variable Names
• Functions and Procedures

Multiple Choice

Why do programmers want code to be maintainable

• To make it easier to edit by other programmers
• To lessen the chances of mistakes being made
• To make it easier to make corrections and additions
• All of the above

Multiple Choice

A subroutine that does return a value to the program that called it

• Subroutines

• Functions

• Procedures

• Parameters

Multiple Choice

The variable or constant that can be only be accessed in the subroutine it is declared within.

• Local variable

• Global

• None of the options are correct

• Parameters

Open Ended

LIST FOUR LIBRARY ROUTINES YOU HAD LEARNT IN THE CLASS

LIBRARY ROUTINE EXAMPLE

​import statistics
import numpy
data = [1, 2, 3, 4, 5]

# Using statistics.mean
mean1= statistics.mean(data)
print("Mean:",mean1)

# Using numpy.mean
mean2 = numpy.mean(data)
print("Mean",mean2)

QUESTION

​Write a pseudocode & python code to simulate a temperature conversion program. Your program should: -

• Prompt the user to enter a temperature in Celsius.

• Convert the temperature to Fahrenheit using the formula: F = (C * 9/5) + 32.

• Use the ROUND function to round the Fahrenheit temperature to two decimal places.

• Display the rounded Fahrenheit temperature.

• Use the MOD function to determine if the Fahrenheit temperature is an even or odd number. - Display whether the temperature is even or odd.

ARRAYS

DECLARATION