1D Arrays

Card 1 of 18 0 got it 0 still learning

Question

TapClick or press space to see the answer

Answer

All 18 cards in this set

Which term describes a single value stored in an array?: Element
What is meant by 'index'?: The position of an element in an array, counting from 0
Which term describes a data structure that stores several values of one data type under a single identifier?: Array
What is meant by 'append'?: To add a new element to the end of a list
Which term describes the fault that stops a program when it tries to access a position outside the range of an array?: IndexError
In Python, how is a one-dimensional array written?: As a list in square brackets with the elements separated by commas
What does len(scores) give for a list called scores?: The number of elements in the list
What does this program print?: Green
After this program runs, which expression refers to the value 'Rome'?: Index 1, written cities[1]
Why is for i in range(0, len(scores)) used instead of for i in range(0, 5)?: It keeps working when the array holds a different number of elements
What does this program print?: 25
Which value should a variable storing the highest value be set to before the loop that finds the highest element starts?: The first element of the array
What does this program print?: 3
What does this program print?: ['Blue', 'Pink', 'Green', 'Purple', 'Red']
scores = [4, 8, 15, 16, 23]. Which expression gives the last value, 23?: scores[len(scores) - 1]
Why is a set of scores usually stored in one array instead of in separate variables such as score1, score2 and score3?: One loop can process all the values through a single name
What does this program print?: [30, 100, 120, 100, 400]
Where is the first number entered by the user stored?: At index 0, because the loop starts with i set to 0

1D Arrays

Round complete