CS Edexcel Unit 6 Part 6 - String Manipulation

What does string concatenation mean in programming?

• Splitting strings into parts

• Joining strings together

• Reversing strings

• Encrypting strings

What function finds the length of a string in Python?

(a)  

How can you access the third character from the left in a string "This is just a simple string"?

• string[2]

• string[3]

• string[4]

• string[5]

What will be the output of the code snippet:

string = "This is just a simple string"

print(string[-4])?

• g

• r

• n

• t

• i

Which method is used to check if a string is all uppercase in Python?

• string.upper()

• string.isupper()

• string.ifupper()

Which method is used to check if a string is all lowercase in Python?

• string.lower()

• string.islower()

• string.iflower()

Match the following string checks to their purpose

• isalpha

• String contains only numbers

• isspace

• String's words all start with capitals letters

• isnum

• String contains only letters and numbers

• istitle

• String contains only letters

• isalnum

• String contains only spaces

What will the method isalpha() return for the string "csuk123"?

• True

• False

• Error

• None

Which method is used to convert a string to lowercase in Python?

• islower()

• iflower()

• lower()

Which method is used to convert a string to uppercase in Python?

• isupper()

• ifupper()

• upper()