Python Course 2 Week 1 - 4

Strings

100

Is String an object or a primitive type? 

An Object 

200

The output of a program containing only: 

print("Hello" + world)

Error, world is undefined

300

What is the output:

word = "myLittlePony"

print(word[1:6])

yLitt

400

What two number positions is 'H' located:

snow = "Hope it snows"

0 and -13

500

Which of the following is not a method? 

capitalize()

Len()

startswith()

join()

Len()

Lists

100

Can lists be altered?

What is this property called? 

Yes. Mutability

200

Output of a[3]? 

a[100, 30, 20]

Index out of bounds

300

What are the other two types of collection types? 

Dictionaries and Tuples

400

Output of  a[1] * 3?

a = ['green', 'eggs', 'ham']

eggseggseggs

500

The output of: 

nums = [1,19,6,10,-4,12,4,18,20,17,-2]

total = 0

for i in range (len(nums)):

    if (i % 2 == 0):

        total += nums[i]

print (total)

25

Files

100

What do all python files end in? 

What files have we used so far? 

.py 

.txt

200

Where are files stored

Secondary memory 

300

How do you access a file of an unknown name in python? 

Using the open()  and input() function 

400

What is a file-handle? 

What loops do we use with files? 

A variable from which python can read and write data from the file.

For loops

500

What command does the print() method have built-in?

\n

Syntax

100

Which is correct?

if x = 2: 

OR 

if x == 2:

if x == 2

200

What is python's name for a syntax error

Traceback

300

What is wrong? 

if x ==2:

    print ("no") 

else 

    print ("yes")

There is no : after else

400

What is the error?

hello = int(input("Please enter a number":))

The : is outside the quotation

500

answer  = 100 / 5

answer is what type of variable. 

A floating-point 

Miscellaneous

100

What text editor are you supposed to be using? 

Atom

200

(50-5*6)/4

5

300

What are True and False values called? 

Boolean

400

What defines the scope of a function

Indentation

500

What is the output?

print(int("5" + "4"))

54